/*********************************************************************************
 * SugarCRM Community Edition is a customer relationship management program developed by
 * SugarCRM, Inc. Copyright (C) 2004-2012 SugarCRM Inc.
 * 
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License version 3 as published by the
 * Free Software Foundation with the addition of the following permission added
 * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
 * IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
 * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU Affero General Public License along with
 * this program; if not, see http://www.gnu.org/licenses or write to the Free
 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 * 
 * You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
 * SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
 * 
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License version 3.
 * 
 * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "Powered by
 * SugarCRM" logo. If the display of the logo is not reasonably feasible for
 * technical reasons, the Appropriate Legal Notices must display the words
 * "Powered by SugarCRM".
 ********************************************************************************/

	
	var CAL = {};

	CAL.slot_height = 14;
	CAL.dropped = 0;
	CAL.records_openable = true;
	CAL.moved_from_cell = "";
	CAL.deleted_id = "";
	CAL.deleted_module = "";
	CAL.tmp_header = "";
	CAL.disable_creating = false;
	CAL.record_editable = false;
	CAL.shared_users = {};
	CAL.shared_users_count = 0;
	CAL.script_evaled = false;
	CAL.editDialog = false;
	CAL.settingsDialog = false;	
	CAL.sharedDialog = false;
	CAL.basic = {};
	CAL.basic.items = {};
	CAL.update_dd = new YAHOO.util.CustomEvent("update_dd");
	CAL.dd_registry = new Object();
	CAL.resize_registry = new Object();
	CAL.print = false;
	
	CAL.dom = YAHOO.util.Dom;
	CAL.get = YAHOO.util.Dom.get;
	CAL.query = YAHOO.util.Selector.query;	
	
	CAL.arrange_slot = function (cell_id){
		if(!cell_id)
			return;	
		cellElm = document.getElementById(cell_id);
		if(cellElm){				
			var total_height = 0;
			var prev_i = 0;
			var first = 1;
			var top = 0;
			var height = 0;
			var cnt = 0;
			var child_cnt = cellElm.childNodes.length;
			for(var i = 0; i < child_cnt; i++){
					var width_p = (92 / child_cnt);
					width = width_p.toString() + "%";
					if(cellElm.childNodes[i].tagName == "DIV"){
						cellElm.childNodes[i].style.top = "-1px";
						cellElm.childNodes[i].style.left = "-" + (cnt + 1) + "px"; 
						cellElm.childNodes[i].style.width = width							
						cnt++;						
						prev_i = i;					
					}
			}
		}
	}
	
	// prevent item overlapping
	CAL.arrange_column = function(column){
		
		for(var i = 0; i < column.childNodes.length; i++){
			for(var j = 0; j < column.childNodes[i].childNodes.length; j++){
				var el = column.childNodes[i].childNodes[j];
				if(YAHOO.util.Dom.hasClass(el,"empty")){
					el.parentNode.removeChild(el);
					j--;
				}
			}
		}
	
		var slots = column.childNodes;
		
		var start = 0;
		var end = slots.length;	
		var slot_count = end;
		var level = 0;
		
		var affected_slots = new Array();
		var affected_items = Array();		
		var ol = new Array();		
		
		// fill ol array with groups of overlapping items to fit them bit later
		find_overlapping(null,start,end,level,null);
		
		// add transparent empty blocks to the left
		for(var i = 0; i < ol.length; i++){
			var ol_group = ol[i];
			var depth = ol_group.depth;
			for(var j = 0; j < ol_group.items.length; j++){
				var el_id = ol_group.items[j]['id'];
				var level = ol_group.items[j]['level'];				
				var el = CAL.get(el_id);					
				var node = el;			
				var pos = 0;
				while(node.previousSibling){
					pos++;
					node = node.previousSibling;
				}				
				insert_empty_items(el,level - 1 - pos,false);
			}				
		}
		
		// add transparent empty blocks to the right
		for(var i = 0; i < ol.length; i++){
			var ol_group = ol[i];
			var depth = ol_group.depth;
			for(var j = 0; j < ol_group.items.length; j++){
				var el_id = ol_group.items[j]['id'];
				
				var el = CAL.get(el_id);
				var cnt = el.parentNode.childNodes.length;
				insert_empty_items(el,depth - cnt,true);
			}				
		}
		
		CAL.each(affected_slots,function(i,v){			
			CAL.arrange_slot(affected_slots[i]);
		});		
	

		function find_overlapping(el,start,end,level,ol_group){
		
			if(level > 20)
				return;
		
			var depth = level;

			if(el != null){
				if(level == 1){
					ol_group = {};
					ol_group.items = new Array();	
				}
				ol_group.items.push({
					id: el.id,
					level: level
				});				
				affected_items.push(el.id);			
			}			
						
			for(var i = start; i < end; i++){
				if(i >= slot_count)
					break;
					
				if(typeof slots[i].childNodes != 'undefined' && typeof slots[i].childNodes[0] != 'undefined'){
				
					var pos = 0;					
					if(i == start){						
						var node = slots[i].childNodes[0];
						while(node.nextSibling && CAL.contains(affected_items,node.id)){																
							node = node.nextSibling;
							pos ++;
						}												
					}
						
					var current = slots[i].childNodes[pos];														
					var slots_takes = parseInt(current.getAttribute('duration_coef'));
					
					if(CAL.contains(affected_items,current.id))
						continue;
					
					if(pos == 0){
						var slot_id = current.parentNode.id;	
						if(!CAL.contains(affected_slots,slot_id))
							affected_slots.push(slot_id);
					}
																			
					if(slots_takes > 0){
						var k = find_overlapping(current, i, i + slots_takes, level + 1,ol_group);
						if(k > depth)
							depth = k;							
					}
				}
			}						
			
			if(level == 1){
				ol_group.depth = depth;
				ol.push(ol_group);
			}
						
			return depth;
		}
		
		function insert_empty_items(el,count,to_end){
			var slot = el.parentNode;
			for(var i = 0; i < count; i++){
				var empty = document.createElement("div");
				empty.className = "act_item empty";
				empty.style.zIndex = "-1";
				empty.style.width = "1px";				
				if(to_end == true){
					slot.appendChild(empty);
				}else{	
					slot.insertBefore(empty,slot.firstChild);
				}						
			}
		}
	
	}
	
	CAL.arrange_advanced = function (){
		var nodes = CAL.query("#cal-grid #cal-scrollable .col");
		for(var i = 0; i < nodes.length; i++){
			CAL.arrange_column(nodes[i]);	
		}
		CAL.update_dd.fire();
	}
		
	
	CAL.create_item = function (params){
		var item = params.item;
		
		var id = params.id + params.id_suffix;
		
		//var content = "";
		//if(params.type == "advanced"){
			//content = "<div class='content' " + params.content_style + ">" + params.item_text + "</div>";
		//}
		
		//var el = document.createElement("div");	
		//el.innerHTML = "<div class='head'><div class='adicon' onmouseover='return CAL.show_additional_details(" + '"' + id + '"'  +  ");' onmouseout='nd(400); SUGAR.util.clearAdditionalDetailsCall();' >&nbsp;&nbsp;</div><div>" + params.head_text + "</div>" + "</div>" + content; 
		
		var el = document.createElement("div");
		var elHead = document.createElement("div");
		elHead.setAttribute("class","head");
		
		var elHeadInfo = document.createElement("div");
		elHeadInfo.setAttribute("class","adicon");
		elHeadInfo.setAttribute("id","div_"+id);
		
		var params_click = new Object();
		params_click.id = id;
		YAHOO.util.Event.on(elHeadInfo,"click",function(e){
			 YAHOO.util.Event.stopPropagation(e); 
				CAL.show_additional_details(params_click.id);
		},params_click);
		
		
		
		var head_text = document.createElement("div");
		head_text.innerHTML = params.head_text;
		
		
		elHead.appendChild(elHeadInfo);
		elHead.appendChild(head_text);
		
		el.appendChild(elHead);
		
		
		if(params.type == "advanced"){
		var elContent = document.createElement("div");
			elContent.setAttribute("class","content");
			if(params.content_style != "") {
				elContent.style[params.content_style] = params.content_style_value;
			}
			elContent.innerHTML = params.item_text;
			el.appendChild(elContent);
		}
		

		
			
			
		el.setAttribute("id",id);
		el.className = "act_item" + " " + item.type+"_item";	
		el.style.backgroundColor = CAL.activity_colors[item.module_name]['body'];
		el.style.borderColor = CAL.activity_colors[item.module_name]['border'];						

		el.setAttribute("record",params.id);
		el.setAttribute("module_name",item.module_name);
		el.setAttribute("record",item.record);
		el.setAttribute("status",item.status);	
		el.setAttribute("detail",item.detail);
		el.setAttribute("edit",item.edit);
		if(typeof item.repeat_parent_id != "undefined" && item.repeat_parent_id != "")
			el.setAttribute("repeat_parent_id",item.repeat_parent_id);
		if(params.type == "basic"){
			el.style.left = "-1px";
			el.style.display = "block";
			el.setAttribute("days",params.days);
			el.style.width = ((params.days)*100) + "%";
			el.style.top = parseInt(params.position * CAL.slot_height - params.slot.childNodes.length * (CAL.slot_height + 1)) + "px";
			
		}else{
			el.style.height = parseInt((CAL.slot_height + 1) * params.duration_coef - 1) + "px";
			el.setAttribute("duration_coef",params.duration_coef);			
		}	
		
		YAHOO.util.Event.on(el,"mouseover",function(){				
				if(!CAL.records_openable)
					return;
				CAL.disable_creating = true;
				var e;
				if(e = CAL.get(el.id))
					e.style.zIndex = 2;				 
		});
		YAHOO.util.Event.on(el,"mouseout",function(event){	
				if(!CAL.records_openable)
					return;	
			       	var node = event.toElement || event.relatedTarget;
			       	var i = 3;
				while(i > 0){
					if(node == this)
						return;
					else
						node = node.parentNode;
					i--;
				}
				CAL.get(el.id).style.zIndex = '';
				CAL.disable_creating = false;						
		});
		
		CAL.clear_additional_details(params.id);	
		
		return el;		
	}
	
	CAL.make_draggable = function (id,type){
		
		var border;
		var prefix;
		var id_prefix;
		
		border = "cal-grid";
		if(type == "basic"){
			if(CAL.view != "month" && CAL.view != "shared")
				border = "cal-multiday-bar";
			prefix = "basic_";
			id_prefix = "b_";
		}else{
			if(CAL.view != "month")
				border = "cal-scrollable";
			prefix = "";
			id_prefix = "t_";
		}		
	
		var dd = new YAHOO.util.DDCAL(id,prefix+"cal",{isTarget: false,cont: border});
		
		CAL.dd_registry[id] = dd; 									
											
		dd.onInvalidDrop = function(e){ 
			if(type == "basic"){
				CAL.basic.populate_grid();
				CAL.fit_grid();
			}else{
				CAL.arrange_slot(this.el.parentNode.getAttribute("id"));
				if(CAL.dropped == 0){
					this.el.childNodes[0].innerHTML = CAL.tmp_header;
				}
			}			
			CAL.records_openable = true;
			CAL.disable_creating = false;						 
		}					
						
		dd.onMouseDown = function(e){		
			YAHOO.util.DDM.mode = YAHOO.util.DDM.POINT;
			YAHOO.util.DDM.clickPixelThresh = 20;
		}
				
		dd.onMouseUp = function(e){
			YAHOO.util.DDM.mode = YAHOO.util.DDM.INTERSECT;
			YAHOO.util.DDM.clickPixelThresh = 3;
		}
					
		dd.startDrag = function(x,y){
						
			this.el = document.getElementById(this.id);
			this.el.style.zIndex = 5;
			CAL.dropped = 0;
			CAL.records_openable = false;
			CAL.disable_creating = true;
			CAL.tmp_header = this.el.childNodes[0].innerHTML;
			CAL.moved_from_cell = this.el.parentNode.id;						
			
			this.setDelta(2,2);
		}
					
		dd.endDrag  = function(x,y){		
			this.el = document.getElementById(this.id);
			this.el.style.zIndex = "";
		
			var nodes = CAL.query("#cal-grid div."+prefix+"slot");
			CAL.each(nodes,function(i,v){
				YAHOO.util.Dom.removeClass(nodes[i],"slot_active");
			});						
		}
					
		dd.onDragDrop = function(e,id){ 
							
			var slot = document.getElementById(id);
			YAHOO.util.Dom.removeClass(slot,"slot_active");
			if(CAL.dropped) // prevent dropping on two slots in same time
				return;
			CAL.dropped = 1;
												
			this.el.style.position = "relative";
			this.el.style.cssFloat = "none";			
									
			if(type == "advanced"){			
				if(CAL.view != 'shared'){
					var box_id = this.id;
					var slot_id = id;
					var ex_slot_id = CAL.moved_from_cell;				
					CAL.move_activity(box_id,slot_id,ex_slot_id);
				}else{					
					var record = this.el.getAttribute("record");
					var tid = id;
					var tar = tid.split("_");					
					var timestamp = tar[1];
					var tid = CAL.moved_from_cell;
					var tar = tid.split("_");					
					var ex_timestamp = tar[1];

					for(i = 0; i < CAL.shared_users_count; i++){		
						var box_id = record + "____" + i;	
						var slot_id = id_prefix + timestamp + "_" + i;
						var ex_slot_id = id_prefix + ex_timestamp + "_" + i;						
						CAL.move_activity(box_id,slot_id,ex_slot_id);
					}				
				}
			}
						
			var callback = {
				success: function(o){
					try{
						res = eval("("+o.responseText+")");
					}catch(err){
						alert(CAL.lbl_error_saving);							
						ajaxStatus.hideStatus();
						return;	
					}	
					if(res.access == 'yes'){						
						CAL.add_item(res);
						CAL.disable_creating = false;
						CAL.records_openable = true;
						CAL.update_vcal();
						ajaxStatus.hideStatus();
					
					} else {
						if (res.errorMessage != 'undefined') {
							alert(res.errorMessage);							
						}
						CAL.refresh();
						ajaxStatus.hideStatus();	
					}
				}							 
			};

			ajaxStatus.showStatus(SUGAR.language.get('app_strings', 'LBL_SAVING'));						
			var url = "index.php?module=Calendar&action=Reschedule&sugar_body_only=true";
			var data = {
					"current_module" : this.el.getAttribute("module_name"),
					"record" : this.el.getAttribute("record"),
					"datetime" : slot.getAttribute("datetime"),
					"calendar_style" : type
			};						
			YAHOO.util.Connect.asyncRequest('POST',url,callback,CAL.toURI(data));
	
			YAHOO.util.Dom.removeClass(slot,"slot_active");	
						
		}

		dd.onDragOver = function(e,id){
			var slot = document.getElementById(id);
			if(!YAHOO.util.Dom.hasClass(slot,"slot_active"))
				YAHOO.util.Dom.addClass(slot,"slot_active");
			if(type == "advanced")						
				this.el.childNodes[0].childNodes[1].childNodes[0].innerHTML = slot.getAttribute('time');											
		}

		dd.onDragOut = function(e,id){
			var slot = document.getElementById(id);
			YAHOO.util.Dom.removeClass(slot,"slot_active");
		}		
	}
	
	CAL.make_resizable = function (id,slot){
	
		var pos = 0, e = slot;
		while(e = e.previousSibling){ 
			pos++;
		}		
		var max_height = (CAL.cells_per_day - pos) * (CAL.slot_height + 1) - 1;
		var old_width;
		var resize = new YAHOO.util.Resize(id,{
			handles: ['b'],
			maxHeight : max_height
		});
		
		CAL.resize_registry[id] = resize;
		
		resize.on('startResize', function(e){
			var el = CAL.get(id);
			if(el){
				el.style.zIndex = 3;
			}
			CAL.records_openable = false;
			CAL.disable_creating = true;		
		});					
		resize.on('endResize', function(e){
	
			elm_id = id;
			
			var duration = e.height / (CAL.slot_height + 1) * CAL.t_step;
			var remainder = duration % 15;
			if(remainder > 7.5)
				remainder = (-1) * (15 - remainder);				
			duration = duration - remainder;
			var duration_hours = parseInt(duration / 60);
			var duration_minutes = duration % 60;
			
			var new_size = (duration / CAL.t_step) * (CAL.slot_height + 1) - 1;
						
			var el = CAL.get(elm_id);
			if(el){
				el.style.zIndex = '';			
				el.style.height = new_size + "px";
				CAL.arrange_slot(slot.id);
				
				var nodes = CAL.query("#cal-grid div.act_item");
				CAL.each(nodes,function(i,v){
					nodes[i].style.zIndex = '';
				});
				
				var duration_coef = duration / CAL.t_step;
				el.setAttribute("duration_coef",duration_coef);				
				if(duration_coef < 1.75)
					el.childNodes[1].style.display = "none";
				else
					el.childNodes[1].style.display = "";

				var callback = {
					success: function(o){
						try{							
							res = eval("("+o.responseText+")");
						}catch(err){
							alert(CAL.lbl_error_saving);						
							ajaxStatus.hideStatus();
							return;	
						}	
						if(res.access == 'yes'){						
							CAL.update_vcal();
							CAL.clear_additional_details(el.getAttribute("record"));
							CAL.arrange_column(slot.parentNode);
							CAL.update_dd.fire();
							ajaxStatus.hideStatus();
							CAL.disable_creating = false;
							CAL.records_openable = true;
						}
					}							 
				};
				ajaxStatus.showStatus(SUGAR.language.get('app_strings', 'LBL_SAVING'));						
				var url = "index.php?module=Calendar&action=Resize&sugar_body_only=true";
				var data = {
						"current_module" : el.getAttribute("module_name"),
						"record" : el.getAttribute("record"),
						"duration_hours" : duration_hours,
						"duration_minutes" : duration_minutes						
				};						
				YAHOO.util.Connect.asyncRequest('POST',url,callback,CAL.toURI(data));											
			}						
		});	
	}
	
	CAL.destroy_ui = function (id){
		if(CAL.items_resizable && typeof CAL.resize_registry[id] != "undefined"){
			CAL.resize_registry[id].destroy();
			delete CAL.resize_registry[id];
		}
		if(CAL.items_draggable && typeof CAL.dd_registry[id] != "undefined")
			CAL.dd_registry[id].unreg();
			delete CAL.dd_registry[id];
	}
	
	CAL.basic.remove = function (item){		
		if(typeof CAL.basic.items[item.user_id] == 'undefined')
			CAL.basic.items[item.user_id] = new Object();				
		delete CAL.basic.items[item.user_id][item.record];		
	}
	
	CAL.basic.add = function (item){
		if(typeof CAL.basic.items[item.user_id] == 'undefined')
			CAL.basic.items[item.user_id] = new Object();				
		CAL.basic.items[item.user_id][item.record] = item;
	}
	
	CAL.basic.populate_grid = function(){

		var nodes = CAL.query("#cal-grid .cal-basic .col .act_item");
		CAL.each(nodes,function(i,v){
			nodes[i].parentNode.removeChild(nodes[i]);
		});			

		var users_arr = new Array();
		if(CAL.view != "shared"){
			users_arr.push(CAL.current_user_id);
		}else{
			CAL.each(CAL.shared_users,function(i,v){
				users_arr.push(i);
			});			
		}
		
		for(ui = 0; ui < users_arr.length; ui++){
		
			var user_id = users_arr[ui];		
			suffix = "";
			id_suffix = "";
			if(CAL.view == 'shared'){
				suffix = "_" + CAL.shared_users[user_id];	
				id_suffix = '____' + CAL.shared_users[user_id];		
			}

			var step = 7;
			if(CAL.view == "day")
				step = 1;
		
			var portions_count = 1;
			if(CAL.view == "month"){
				var e = CAL.get("b_" + CAL.grid_start_ts + suffix);
				if(e)
					portions_count = e.parentNode.parentNode.parentNode.parentNode.parentNode.childNodes.length;
				else
					continue;			
			}
				 
			var start = CAL.grid_start_ts;	
		
			for(w = 0; w < portions_count; w++){
		
				var end = start + step * 3600 * 24;			
				var portion = Array();
			
				CAL.each(CAL.basic.items[user_id],function(id,item){
			
					var c = !((item.ts_start < start && item.ts_end <= start) || (end <= item.ts_start && end <= item.ts_end));			
					if(c){
						if(item.ts_start < start)
							var from = start;
						else
							var from = item.ts_start;
						if(end <= item.ts_end)
							var to = end;
						else
							var to = item.ts_end;
					
						portion.push({
							id : id,
							offset: item.offset,
							from : from,
							to : to				
						});				
					}
				});
		
				portion.sort(function(a,b){
					return a.offset - b.offset;
				});			
		
				var equalizer = Array();
				for(i = 0; i < step; i++){
					equalizer[i] = 0;
				}
				var max_pos = 0;		
				CAL.each(portion,function(i,v){
					var from = (portion[i].from - start) / (3600 * 24);
					var to = (portion[i].to - start) / (3600 * 24);
			
					var pos = 0;
					for(d = from; d < to; d++){
						if(equalizer[d] > pos)
							pos = equalizer[d];
					}
					for(d = from; d < to; d++){
						equalizer[d] = pos + 1;
					}
				
					portion[i].position = pos;
					portion[i].days = to - from;				
			
					if(pos > max_pos)
						max_pos = pos; 
				
					var item = CAL.basic.items[user_id][portion[i].id];
						
					var slot = CAL.get("b_" + portion[i].from + suffix);
					if(slot){
						var time_start = item.time_start;
						if(item.ts_start < start)
							time_start = "...&nbsp;";
						
						var head_text = CAL.get_header_text(item.type,time_start,item.name,item.record);

						var el = CAL.create_item({
							item: item,
							type: 'basic',
							head_text: head_text,
							id: portion[i].id,
							position: portion[i].position,
							slot: slot,
							id_suffix: id_suffix,
							days: portion[i].days			
						});
						
						YAHOO.util.Event.on(el,"click",function(){
								if(this.getAttribute('detail') == "1")
									CAL.load_form(this.getAttribute('module_name'),this.getAttribute('record'),false);
						});
				
						slot.appendChild(el);
						
						if(CAL.items_draggable && item.edit == 1){
							CAL.make_draggable(el.getAttribute("id"),"basic");
						}
					}			
				});
		
				h = parseInt((max_pos + 1) * CAL.slot_height + (CAL.slot_height + 1));					
				if(h < CAL.basic.min_height)
					h = CAL.basic.min_height;
					
				
				var height_string = h + "px";		
				var row = CAL.get("b_" + start + suffix).parentNode.parentNode;
					
		
				row.parentNode.childNodes[0].childNodes[0].style.height = height_string;
				CAL.each(row.childNodes,function(i,v){
					if(typeof row.childNodes[i] == 'object') 				
						row.childNodes[i].childNodes[0].style.height = height_string;
				});					
			
				start = start + step * 3600 * 24;		
			}
		}			
	}
	
	
	
	CAL.add_item_to_grid = function (item){	
							
			var suffix = "";
			var id_suffix = "";			
			
			if( item.user_id != "" && CAL.view == 'shared'){
				suffix = "_" + CAL.shared_users[item.user_id];	
				id_suffix = '____' + CAL.shared_users[item.user_id];		
			}
			
			var e = CAL.get(item.record + id_suffix);
			if(e){
				e.parentNode.removeChild(e);
				CAL.destroy_ui(item.record + id_suffix);
			}
			
			CAL.basic.remove(item);
            //Add item to top grid if items have a duration > 1 day and view style is basic
			if(CAL.style == "basic" || item.days > 1){
				CAL.basic.add(item);
				return;
			}
				
			var head_text = CAL.get_header_text(item.type,item.time_start,item.name,item.record);					
			var time_cell = item.timestamp - item.timestamp % (CAL.t_step * 60);			
			var duration_coef; 
			if(item.module_name == 'Tasks'){
				duration_coef = 1;
			}else{	
				if((item.duration_minutes < CAL.t_step) && (item.duration_hours == 0))
					duration_coef = 1;
				else
					duration_coef = (parseInt(item.duration_hours) * 60 + parseInt(item.duration_minutes)) / CAL.t_step;
			}

			var item_text = SUGAR.language.languages.app_list_strings[item.type +'_status_dom'][item.status];
			
			var content_style = "";
			var content_style_value = "";
			if(duration_coef < 1.75) {
				content_style = "display";
				content_style_value = "none";
			}
			
			var elm_id = item.record + id_suffix;
						
			var el = CAL.create_item({
				item: item,
				type: 'advanced',
				head_text: head_text,
				duration_coef: duration_coef,
				id: item.record,
				id_suffix: id_suffix,
				item_text: item_text,
				content_style: content_style,
				content_style_value: content_style_value
			});
			
			YAHOO.util.Event.on(el,"click",function(){
					if(this.getAttribute('detail') == "1")
						CAL.load_form(this.getAttribute('module_name'),this.getAttribute('record'),false);
			});			
			var slot;
			if(slot = CAL.get("t_" + time_cell + suffix)){

				slot.appendChild(el);	
				
				if(item.edit == 1){
					if(CAL.items_draggable)				
						CAL.make_draggable(elm_id,"advanced");
					if(item.module_name != "Tasks" && CAL.items_resizable)				
						    CAL.make_resizable(elm_id,slot);
                }

				CAL.cut_record(item.record + id_suffix);				
				//CAL.arrange_slot("t_" + time_cell + suffix);
			}
				
	}

	CAL.get_header_text = function (type,time_start,text,record){
			var start_text = "<span class='start_time'>" + time_start + "</span> " + text;
			return start_text;
	}
	
	CAL.cut_record = function (id){	
			var el = CAL.get(id);			
			if(!el)
				return;				
			var duration_coef = el.getAttribute("duration_coef");			
			real_celcount = CAL.cells_per_day;			
			var celpos = 0;			
			var s = el.parentNode;
			while(s.previousSibling){
				celpos++;
				s = s.previousSibling;
			}			
			celpos = celpos + 1;			
			if(real_celcount - celpos - duration_coef < 0)
				duration_coef = real_celcount - celpos + 1;							
			el.style.height = parseInt((CAL.slot_height + 1) * duration_coef - 1) + "px";			
	}

	CAL.init_edit_dialog = function (params){
		CAL.editDialog = false;
		
		var rd = CAL.get("cal-edit");
		var content = CAL.get("edit-dialog-content");
		
		if(CAL.dashlet && rd){
			document.getElementById("content").appendChild(rd);
		}
			
		rd.style.width = params.width + "px";				
		content.style.height = params.height + "px";
		content.style.overflow = "auto";
		content.style.padding = "0";

		CAL.editDialog = new YAHOO.widget.Dialog("cal-edit",{ 
			draggable : true,
			visible : false,
			modal : true,
			close : true,
			y : 1,			
			zIndex : 10
		});
		var listeners = new YAHOO.util.KeyListener(document, { keys : 27 }, {fn: function() { CAL.editDialog.cancel();} } );
		CAL.editDialog.cfg.queueProperty("keylisteners", listeners);
		
		CAL.editDialog.cancelEvent.subscribe(function(e, a, o){					
			CAL.close_edit_dialog();
		});
		
		rd.style.display = "block";
		CAL.editDialog.render();
		
		rd.style.overflow = "auto";
		rd.style.overflowX = "hidden";
		rd.style.outline = "0 none";
		rd.style.height = "auto";
	}
	

	CAL.open_edit_dialog = function (params){
						
						document.getElementById("form_content").innerHTML = "";
						
						CAL.editDialog.center();						
						CAL.editDialog.show();		
						
						var nodes = CAL.query("#cal-tabs li a");
						CAL.each(nodes,function(i,v){
							YAHOO.util.Event.on(nodes[i], 'click', function(){	
								CAL.select_tab(this.getAttribute("tabname"));
							});
						});
						
						stay_on_tab = false
						if(typeof params != "undefined" && typeof params.stay_on_tab != "undefined" && params.stay_on_tab)
							stay_on_tab = true;
						
						if(!stay_on_tab){
							var nodes_li = CAL.query("#cal-tabs li");
							CAL.each(nodes_li,function(j,v){																		
								CAL.dom.removeClass(nodes_li[j],"selected");
								if(j == 0)
									CAL.dom.addClass(nodes_li[j],"selected");	
							});
						
							var nodes = CAL.query(".yui-nav");
							CAL.each(nodes,function(i,v){
								nodes[i].style.overflowX = "visible";
							});
						}					

	}

	CAL.close_edit_dialog = function (){					
		CAL.reset_edit_dialog();
	}
	
	CAL.remove_edit_dialog = function(){
		var rd_c = CAL.get("cal-edit_c");
		if(rd_c){
			rd_c.parentNode.removeChild(rd_c);
		}		
	}	
	
	CAL.reset_edit_dialog = function (){
		var e;

		document.forms["CalendarEditView"].elements["current_module"].value = "Meetings";
	
		CAL.get("radio_call").removeAttribute("disabled");
		CAL.get("radio_meeting").removeAttribute("disabled");
		CAL.get("radio_call").checked = false;
		CAL.get("radio_meeting").checked = true;
		
		CAL.get("send_invites").value = "";
	
		if(e = CAL.get("record"))
			e.value = "";
			
		if(e = CAL.get("list_div_win"))
			e.style.display = "none";
			
		if(typeof SugarWidgetSchedulerSearch.hideCreateForm != 'undefined')
			SugarWidgetSchedulerSearch.hideCreateForm();
			
		$("#scheduler .schedulerInvitees").css("display", "");
		$("#create-invitees-title").css("display", "");
		$("#create-invitees-buttons").css("display", "");
			
		if(CAL.enable_repeat){			
			CAL.reset_repeat_form();
		}			
	
 		CAL.GR_update_focus("Meetings",""); 
 		CAL.select_tab("cal-tab-1");
 		
		QSFieldsArray = new Array();
		QSProcessedFieldsArray = new Array();
	}
	
	CAL.reset_repeat_form = function (){
			document.forms['CalendarRepeatForm'].reset();
			var fields = ['type','interval','count','until','dow'];
			CAL.each(fields,function(i,field){
				CAL.get('repeat_' + field).value = "";
			});
			toggle_repeat_type();		
			CAL.get("repeat_parent_id").value = "";
			CAL.get("edit_all_recurrences").value = "";
			CAL.get("edit_all_recurrences_block").style.display = "none";
			CAL.get("cal-repeat-block").style.display = "none";	
	}

	CAL.select_tab = function (tid){	
		var nodes_li = CAL.query("#cal-tabs li");
		CAL.each(nodes_li,function(j,v){
			CAL.dom.removeClass(nodes_li[j],"selected");
		});							
		
		CAL.dom.addClass(CAL.get(tid + "-link").parentNode,"selected");
									
 		var nodes = CAL.query("#cal-tabs .yui-content");
 		CAL.each(nodes,function(i,v){
 			nodes[i].style.display = "none";
 		});
 		var nodes = CAL.query("#cal-tabs #"+tid);
 		CAL.each(nodes,function(i,v){
 			nodes[i].style.display = "block";
 		});
	}
	
	CAL.fill_repeat_data = function (){
	
		if (CAL.enable_repeat && (CAL.get("current_module").value == "Meetings" || CAL.get("current_module").value == "Calls")) {		
			if(repeat_type = document.forms['CalendarRepeatForm'].repeat_type.value){							
				document.forms['CalendarEditView'].repeat_type.value = repeat_type;
				document.forms['CalendarEditView'].repeat_interval.value = document.forms['CalendarRepeatForm'].repeat_interval.value;
				if(document.getElementById("repeat_count_radio").checked){
					document.forms['CalendarEditView'].repeat_count.value = document.forms['CalendarRepeatForm'].repeat_count.value;
					document.forms['CalendarEditView'].repeat_until.value = "";
				}else{
					document.forms['CalendarEditView'].repeat_until.value = document.forms['CalendarRepeatForm'].repeat_until.value;
					document.forms['CalendarEditView'].repeat_count.value = "";
				}
				if(repeat_type == 'Weekly'){
					var repeat_dow = "";					
					for(var i = 0; i < 7; i++)
						if(CAL.get("repeat_dow_" + i).checked)
							repeat_dow += i.toString();
					CAL.get("repeat_dow").value = repeat_dow;				
				}
			}
		}
	}
	
	CAL.fill_repeat_tab = function(data){
		
		if(!CAL.enable_repeat)
			return;
	
		if(typeof data.repeat_parent_id != "undefined"){
			CAL.get("cal-repeat-block").style.display = "none";
			CAL.get("edit_all_recurrences_block").style.display = "";
			CAL.get("edit_all_recurrences").value = "";
			CAL.get("repeat_parent_id").value = data.repeat_parent_id;			
			return;
		}		
		
		CAL.get("cal-repeat-block").style.display = "";
		
		var repeat_type = "";
		var set_default_repeat_until = true;	
		if(typeof data.repeat_type != "undefined"){
			repeat_type = data.repeat_type;
			
			document.forms['CalendarRepeatForm'].repeat_type.value = data.repeat_type;
			document.forms['CalendarRepeatForm'].repeat_interval.value = data.repeat_interval;			
			if(data.repeat_count != '' && data.repeat_count != 0){
				document.forms['CalendarRepeatForm'].repeat_count.value = data.repeat_count;
				CAL.get("repeat_count_radio").checked = true;
				CAL.get("repeat_until_radio").checked = false;				
			}else{
				document.forms['CalendarRepeatForm'].repeat_until.value = data.repeat_until;
				CAL.get("repeat_until_radio").checked = true;
				CAL.get("repeat_count_radio").checked = false;
				set_default_repeat_until = false;				
			}
			if(data.repeat_type == "Weekly"){
				var arr = data.repeat_dow.split("");
				CAL.each(arr,function(i,d){
					CAL.get("repeat_dow_" + d).checked = true;
				});
			}			
			
			CAL.get("cal-repeat-block").style.display = "";
			CAL.get("edit_all_recurrences_block").style.display = "none";
			toggle_repeat_type();
		}
		
		CAL.get("edit_all_recurrences").value = "true";
		
		if(typeof data.current_dow != "undefined" && repeat_type != "Weekly")
			CAL.get("repeat_dow_" + data.current_dow).checked = true;
			
		if(typeof data.default_repeat_until != "undefined" && set_default_repeat_until)
			CAL.get("repeat_until_input").value = data.default_repeat_until;
					
		
	}
	
	CAL.repeat_tab_handle = function (module_name){	
		if(!CAL.enable_repeat)
			return;		
		CAL.reset_repeat_form();
		if(module_name == "Meetings" || module_name == "Calls"){
			CAL.get("tab_repeat").style.display = "";
		}else{
			CAL.get("tab_repeat").style.display = "none";
		}		
		clear_all_errors();			
		toggle_repeat_type();		
	}
	

	CAL.GR_update_user = function (user_id){
		var callback = {
			success: function(o){				
				res = eval(o.responseText);
				GLOBAL_REGISTRY.focus.users_arr_hash = undefined;											
				//SugarWidgetScheduler.update_time();
			}
		};	
		var data = {
			"users": user_id
		};
		var url = "index.php?module=Calendar&action=GetGRUsers&sugar_body_only=true";	
		YAHOO.util.Connect.asyncRequest('POST',url,callback,CAL.toURI(data));

	}
		
	CAL.GR_update_focus = function (module,record){
		if(record == ""){
			GLOBAL_REGISTRY["focus"] = {"module":module, users_arr:[],fields:{"id":"-1"}};
			SugarWidgetScheduler.update_time();			
		}else{		
			var callback = {
				success: function(o){
					res = eval(o.responseText);
					SugarWidgetScheduler.update_time();											
					if(CAL.record_editable){
						CAL.enable_buttons();
					}
				}
			};	

			var url = 'index.php?module=Calendar&action=GetGR&sugar_body_only=true&type=' + module + '&record=' + record;	
			YAHOO.util.Connect.asyncRequest('POST',url,callback,false);
		}		
	}

	CAL.toggle_settings = function (){
		var sd = CAL.get("settings_dialog");		
			
			
		if(!CAL.settingsDialog){	
			CAL.settingsDialog = new YAHOO.widget.Dialog("settings_dialog",{ 
				  	fixedcenter: true,
				  	draggable: false,
				  	visible : false, 
				 	modal : true,
				  	close: true
			});
			var listeners = new YAHOO.util.KeyListener(document, { keys : 27 }, {fn: function() { CAL.settingsDialog.cancel();} } );
			CAL.settingsDialog.cfg.queueProperty("keylisteners", listeners);
		}
		CAL.settingsDialog.cancelEvent.subscribe(function(e, a, o){
			CAL.get("form_settings").reset();
		});
		sd.style.display = "block";	 
		CAL.settingsDialog.render();
		CAL.settingsDialog.show();
	}

		
	CAL.fill_invitees = function (){	
		
		CAL.get("user_invitees").value = "";
		CAL.get("contact_invitees").value = "";
		CAL.get("lead_invitees").value = "";	

		CAL.each( GLOBAL_REGISTRY['focus'].users_arr, 	function(i,v){
									var field_name = "";
									if(v.module == "User")
										field_name = "user_invitees";
									if(v.module == "Contact")
										field_name = "contact_invitees";
									if(v.module == "Lead")
										field_name = "lead_invitees";
									var str = CAL.get(field_name).value;
									CAL.get(field_name).value = str + v.fields.id + ",";	
								}
		);	
	}	
				
	
	CAL.repeat_type_selected = function (){
		var rt;
		if(rt = CAL.get("repeat_type")){
			if(rt.value == 'Weekly'){
				var nodes = CAL.query(".weeks_checks_div");
				CAL.each(nodes,function (i,v){
					nodes[i].style.display = "block";				
				});
			}else{
				var nodes = CAL.query(".weeks_checks_div");
				CAL.each(nodes,function (i,v){
					nodes[i].style.display = "none";				
				});
			}
		
			if(rt.value == ''){
				CAL.get("repeat_interval").setAttribute("disabled","disabled");
				CAL.get("repeat_end_date").setAttribute("disabled","disabled");
			}else{
				CAL.get("repeat_interval").removeAttribute("disabled");
				CAL.get("repeat_end_date").removeAttribute("disabled");	
			}
		}
	}
		
	CAL.load_form = function (module_name, record, edit_all_recurrences){
	
		CAL.disable_creating = true;
	
		var e;
		var to_open = true;
		if(module_name == "Tasks")
			to_open = false;

		if(to_open && CAL.records_openable){
			CAL.get("form_content").style.display = "none";
		
			CAL.disable_buttons();	
	
			CAL.get("title-cal-edit").innerHTML = CAL.lbl_loading;
			
			CAL.repeat_tab_handle(module_name);
			
			ajaxStatus.showStatus(SUGAR.language.get('app_strings', 'LBL_LOADING'));
			
			params = {};
			if(edit_all_recurrences)
				params = {stay_on_tab: true};
			
			CAL.open_edit_dialog(params);	
			CAL.get("record").value = "";	
				
			if(!edit_all_recurrences)
				edit_all_recurrences = "";		
	
			var callback = {
																	
					success: function(o){
						try{
							res = eval("("+o.responseText+")");
						}catch(err){
							alert(CAL.lbl_error_loading);
							CAL.editDialog.cancel();							
							ajaxStatus.hideStatus();
							return;	
						}			
						if(res.access == 'yes'){							
													
							var fc = document.getElementById("form_content");
							CAL.script_evaled = false;
							fc.innerHTML = '<script type="text/javascript">CAL.script_evaled = true;</script>'+res.html; 
							if(!CAL.script_evaled){											
								SUGAR.util.evalScript(res.html);
							}
							
							CAL.get("record").value = res.record;
							CAL.get("current_module").value = res.module_name;	
							
							var mod_name = res.module_name;	
							
							if(mod_name == "Meetings")
								CAL.get("radio_meeting").checked = true;
							if(mod_name == "Calls")
								CAL.get("radio_call").checked = true;
								
							if(res.edit == 1){
								CAL.record_editable = true;
							}else{
								CAL.record_editable = false;
							}
							
							CAL.get("radio_call").setAttribute("disabled","disabled");
							CAL.get("radio_meeting").setAttribute("disabled","disabled");						
																				
		
							eval(res.gr);							
							SugarWidgetScheduler.update_time();											
							if(CAL.record_editable){
								CAL.enable_buttons();
							}														
							
							CAL.get("form_content").style.display = "";
							
							if(typeof res.repeat != "undefined"){
								CAL.fill_repeat_tab(res.repeat);
							}
							
							CAL.get("title-cal-edit").innerHTML = CAL.lbl_edit;
							ajaxStatus.hideStatus();
							CAL.get("btn-save").focus();
								
							setTimeout(function(){
								if (!res.edit) {									
									$("#scheduler .schedulerInvitees").css("display", "none");
									$("#create-invitees-buttons").css("display", "none");
									$("#create-invitees-title").css("display", "none");
								}
								enableQS(false);
								disableOnUnloadEditView();
							},500);	
						}else
							alert(CAL.lbl_error_loading);
																			
					},
					failure: function(){
						alert(CAL.lbl_error_loading);
					}
			};
			var url = "index.php?module=Calendar&action=QuickEdit&sugar_body_only=true";
			var data = {
				"current_module" : module_name,
				"record" : record,
				"edit_all_recurrences" : edit_all_recurrences
			};
			YAHOO.util.Connect.asyncRequest('POST',url,callback,CAL.toURI(data));
			
		}
								
	}
	
	
	CAL.edit_all_recurrences = function (){		
		var record = CAL.get("record").value;
		if(CAL.get("repeat_parent_id").value != ""){
			record = CAL.get("repeat_parent_id").value;
			CAL.get("repeat_parent_id").value = "";
		}				
		var module = CAL.get("current_module").value;		
		if(record != ""){
			CAL.load_form(module, record, true);			
		}		
	}
		
	
	CAL.remove_shared = function (record_id, edit_all_recurrences){
			if(typeof edit_all_recurrences == "undefined")
				edit_all_recurrences = false;
	
			var e;			
			var arr = new Array();
			if(CAL.enable_repeat && edit_all_recurrences){
				var nodes = CAL.query("div.act_item[repeat_parent_id='" + record_id + "']");							
				CAL.each(nodes,function (i,v){
					var record = nodes[i].getAttribute("record");
					if(!CAL.contains(arr,record))
						arr.push(record);
					nodes[i].parentNode.removeChild(nodes[i]);
					CAL.destroy_ui(nodes[i].id);			
				});
			}
								
			CAL.each(CAL.shared_users,function(user_id,v){				
				if(e = CAL.get(record_id + '____' + v)){
					CAL.destroy_ui(e.id);
					e.parentNode.removeChild(e);
				}				
				CAL.basic.remove({
					record: record_id,
					user_id: user_id 
				});				
				CAL.each(arr,function(i,id){					
					CAL.basic.remove({
						record: id,
						user_id: user_id 
					});
				});
			});
	}
			
	CAL.add_item = function (item){	
	
			var edit_all_recurrences = false;
			if(typeof item.edit_all_recurrences != "undefined" && item.edit_all_recurrences == 'true')
				edit_all_recurrences = true;
			
			if(CAL.view != 'shared'){			
				var arr = new Array();
				if(CAL.enable_repeat && edit_all_recurrences){
					var nodes = CAL.query("div.act_item[repeat_parent_id='" + item.record + "']");			
					CAL.each(nodes,function (i,v){
						var record = nodes[i].getAttribute("record");
						if(!CAL.contains(arr,record))
							arr.push(record);
						nodes[i].parentNode.removeChild(nodes[i]);			
					});
				}						
				CAL.each(arr,function(i,id){
					CAL.basic.remove({
						record: id,
						user_id: CAL.current_user_id 
					});
				});			
				CAL.add_item_to_grid(item);
				var record_id = item.record;
				if(CAL.enable_repeat && typeof item.repeat != "undefined"){ 
					CAL.each(item.repeat,function(j,r){
							var clone = CAL.clone(item);
							clone.record = r.id;
							clone.timestamp = r.timestamp;
							clone.ts_start = r.ts_start;
							clone.ts_end = r.ts_end;
							clone.repeat_parent_id = record_id;
							CAL.add_item_to_grid(clone);						
					});
				}
			}else{
				CAL.remove_shared(item.record, edit_all_recurrences);
				record_id = item.record;				
				CAL.each(item.users, function (i,user_id){
					item.user_id = user_id;
					CAL.add_item_to_grid(item);					
					if(CAL.enable_repeat && typeof item.repeat != "undefined"){ 
						CAL.each(item.repeat,function(j,r){
								var clone = CAL.clone(item);								
								clone.record = r.id;
								clone.timestamp = r.timestamp;
								clone.ts_start = r.ts_start;
								clone.ts_end = r.ts_end;
								clone.repeat_parent_id = record_id;								
								CAL.add_item_to_grid(clone);							
						});
					}																	 						
				});
			}			
			
			CAL.arrange_advanced();
			CAL.basic.populate_grid();
			CAL.fit_grid();				
	}
		
	CAL.move_activity = function (box_id,slot_id,ex_slot_id){
				var u,s;						
				if(u = CAL.get(box_id)){
					if(s = CAL.get(slot_id)){
						s.appendChild(u);
						
						CAL.destroy_ui(box_id);			
						
						CAL.arrange_column(document.getElementById(slot_id).parentNode);
						CAL.arrange_column(document.getElementById(ex_slot_id).parentNode);
						CAL.update_dd.fire();
						
						CAL.cut_record(box_id);					
						var start_text = CAL.get_header_text(CAL.act_types[u.getAttribute('module_name')],s.getAttribute('time'),' ... ',u.getAttribute('record'));
						var date_field = "date_start";
						if(u.getAttribute('module_name') == "Tasks")
							date_field = "date_due";
						u.setAttribute(date_field,s.getAttribute("datetime"));				
						u.childNodes[0].childNodes[1].innerHTML = start_text;
					}
				}
	}
	
	
	CAL.change_activity_type = function (mod_name){
		if(typeof CAL.current_params.module_name != "undefined" )
			if(CAL.current_params.module_name == mod_name)
				return;				
									
		var e, user_name, user_id, date_start;		
		CAL.get("title-cal-edit").innerHTML = CAL.lbl_loading;				
		document.forms["CalendarEditView"].elements["current_module"].value = mod_name;		
		CAL.current_params.module_name = mod_name;		
		QSFieldsArray = new Array();
		QSProcessedFieldsArray = new Array();
				
		CAL.load_create_form(CAL.current_params);				
	}


	
	CAL.load_create_form = function (params){	
		
			CAL.disable_buttons();	
	
			ajaxStatus.showStatus(SUGAR.language.get('app_strings', 'LBL_LOADING'));
			
			CAL.repeat_tab_handle(CAL.current_params.module_name);
			
			var callback = {
																	
					success: function(o){
						try{
							res = eval("("+o.responseText+")");
						}catch(err){
							alert(CAL.lbl_error_loading);
							CAL.editDialog.cancel();							
							ajaxStatus.hideStatus();
							return;	
						}			
						if(res.access == 'yes'){						
							var fc = document.getElementById("form_content");
							CAL.script_evaled = false;
							fc.innerHTML = '<script type="text/javascript">CAL.script_evaled = true;</script>'+res.html; 
							
							if(!CAL.script_evaled){											
								SUGAR.util.evalScript(res.html);
							}
														
							CAL.get("record").value = "";
							CAL.get("current_module").value = res.module_name;								
							var mod_name = res.module_name;	
													
							if(res.edit == 1){
								CAL.record_editable = true;
							}else{
								CAL.record_editable = false;
							}
														
							CAL.get("title-cal-edit").innerHTML = CAL.lbl_create_new;
							
							if(typeof res.repeat != "undefined"){
								CAL.fill_repeat_tab(res.repeat);
							}
							
							CAL.enable_buttons();
								
							setTimeout(function(){
								SugarWidgetScheduler.update_time();
								enableQS(false);
								disableOnUnloadEditView();
							},500);
							
							ajaxStatus.hideStatus();
						}else{
							alert(CAL.lbl_error_loading);
							ajaxStatus.hideStatus();
						}
					},
					failure: function() {
						alert(CAL.lbl_error_loading);
						ajaxStatus.hideStatus();
					}	
			};			
							
			var url = "index.php?module=Calendar&action=QuickEdit&sugar_body_only=true";
			var data = {
				"current_module" : params.module_name,
				"assigned_user_id" : params.user_id,
				"assigned_user_name" : params.user_name,
				"date_start" : params.date_start
			};
			YAHOO.util.Connect.asyncRequest('POST',url,callback,CAL.toURI(data));	
	}
	
	CAL.full_form = function() {
		var e = document.createElement('input');
		e.setAttribute('type', 'hidden');
		e.setAttribute('name', 'module');
		e.value = CAL.get('current_module').value;		
		CAL.get('form_content').parentNode.appendChild(e);
		
		var e = document.createElement('input');
		e.setAttribute('type', 'hidden');
		e.setAttribute('name', 'action');
		e.value = 'EditView';
		CAL.get('form_content').parentNode.appendChild(e);
		
		document.forms['CalendarEditView'].action = "index.php";
		document.forms['CalendarEditView'].full_form = "true";		
		document.forms['CalendarEditView'].submit();
		
	}	
	
	CAL.disable_buttons = function() {
		CAL.get("btn-save").setAttribute("disabled","disabled");
		CAL.get("btn-send-invites").setAttribute("disabled","disabled");
		CAL.get("btn-delete").setAttribute("disabled","disabled");
		CAL.get("btn-full-form").setAttribute("disabled","disabled");
		if (CAL.enable_repeat) {
			CAL.get("btn-edit-all-recurrences").setAttribute("disabled","disabled");
			CAL.get("btn-remove-all-recurrences").setAttribute("disabled","disabled");
		}
	}
	
	CAL.enable_buttons = function() {
		CAL.get("btn-save").removeAttribute("disabled");
		CAL.get("btn-send-invites").removeAttribute("disabled");		
		if (CAL.get("record").value != "")
			CAL.get("btn-delete").removeAttribute("disabled");	
		CAL.get("btn-full-form").removeAttribute("disabled");
		if (CAL.enable_repeat) {
			CAL.get("btn-edit-all-recurrences").removeAttribute("disabled");
			CAL.get("btn-remove-all-recurrences").removeAttribute("disabled");
		}
	}
		
	
	CAL.dialog_create = function (cell){
	
			var e,user_id,user_name;
			CAL.get("title-cal-edit").innerHTML = CAL.lbl_loading;														
			CAL.open_edit_dialog();
			
			CAL.disable_buttons();
			
			var module_name = CAL.get("current_module").value;
			
			if(CAL.view == 'shared'){
				// Pick the div that contains 2 custom attributes we
				// use for storing values in case of 'shared' view
				parentWithUserValues = $('div[user_id][user_name]');
				// Pull out the values
				user_name = parentWithUserValues.attr('user_name');
				user_id = parentWithUserValues.attr('user_id');

				// Shared by multiple users, need to get attributes from user whom is clicked
				if (parentWithUserValues.length > 1) {
				    var theUserName, theUserId;
				    var theUser = cell.parentNode;
				    while (theUser) {
				        if (theUser.getAttribute("user_name") && theUser.getAttribute("user_id")) {
				            theUserName = theUser.getAttribute("user_name");
				            theUserId = theUser.getAttribute("user_id");
				            break;
				        }
				        else {
				            theUser = theUser.parentNode;
				        }
				    }
				    // Found user in the parentNode iteration, use it
				    if (theUserName && theUserId) {
				        user_name = theUserName;
				        user_id = theUserId;
				    }
				}

				CAL.GR_update_user(user_id);
			}else{
				user_id = CAL.current_user_id;
				user_name = CAL.current_user_name;
				CAL.GR_update_user(CAL.current_user_id);												
			}						
			
			var params = {	
				'module_name': module_name,
				'user_id': user_id,	
				'user_name': user_name,			
				'date_start': cell.getAttribute("datetime")				
			};
			CAL.current_params = params;
			CAL.load_create_form(CAL.current_params);
							
	}
	
	CAL.dialog_save = function(){
						
						CAL.disable_buttons();
						
						ajaxStatus.showStatus(SUGAR.language.get('app_strings', 'LBL_SAVING'));
						
						if (CAL.get("send_invites").value == "1") {
							CAL.get("title-cal-edit").innerHTML = CAL.lbl_sending;								
						} else {
							CAL.get("title-cal-edit").innerHTML = CAL.lbl_saving;
						}
																											
						CAL.fill_invitees();							
						CAL.fill_repeat_data();
												
						var callback = {
								success: function(o){
									try{
										res = eval("("+o.responseText+")");
									}catch(err){
										alert(CAL.lbl_error_saving);
										CAL.editDialog.cancel();							
										ajaxStatus.hideStatus();
										return;	
									}
									if(res.access == 'yes'){
										
										if(typeof res.limit_error != "undefined"){
											var alert_msg = CAL.lbl_repeat_limit_error;
											alert(alert_msg.replace("\$limit",res.limit));
											CAL.get("title-cal-edit").innerHTML = CAL.lbl_edit;											
											ajaxStatus.hideStatus();											
											CAL.enable_buttons();
											
											return;
										}
										CAL.add_item(res);
										CAL.editDialog.cancel();
										CAL.update_vcal();
										ajaxStatus.hideStatus();												
									}else{
										alert(CAL.lbl_error_saving);
										ajaxStatus.hideStatus();
									}														
								},
								failure: function(){
										alert(CAL.lbl_error_saving);
										ajaxStatus.hideStatus();
								}
						};						
						var url = "index.php?module=Calendar&action=SaveActivity&sugar_body_only=true"; 
						YAHOO.util.Connect.setForm(CAL.get("CalendarEditView"));
						YAHOO.util.Connect.asyncRequest('POST',url,callback,false);	
	}	
	
	CAL.remove_all_recurrences = function(){				
	
		if(confirm(CAL.lbl_confirm_remove_all_recurring)){
			if(CAL.get("repeat_parent_id").value != ''){
				CAL.get("record").value = CAL.get("repeat_parent_id").value;
			}
			CAL.get("edit_all_recurrences").value = true;
			CAL.dialog_remove();		
		}
	
	}
	
	CAL.dialog_remove = function(){
									CAL.deleted_id = CAL.get("record").value;
									CAL.deleted_module = CAL.get("current_module").value;
									
									var remove_all_recurrences = CAL.get("edit_all_recurrences").value;
									
									var isRecurrence = false;
									if (CAL.enable_repeat) {
										if (CAL.get("repeat_parent_id").value != '') {
											var isRecurrence = true;
										} else {
											if (document.CalendarRepeatForm.repeat_type.value != '') {
												var isRecurrence = true;
											}
										}
									}
											
									var callback = {
											success: function(o){
												try{
													res = eval("("+o.responseText+")");
												}catch(err){
													alert(CAL.lbl_error_saving);
													CAL.editDialog.cancel();							
													ajaxStatus.hideStatus();
													return;	
												}
													
												var e,cell_id;
												if(e = CAL.get(CAL.deleted_id))
													cell_id = e.parentNode.id;
													
												if(CAL.view == 'shared'){	
													if (remove_all_recurrences && isRecurrence) {
														CAL.refresh();
													} else {
														CAL.remove_shared(CAL.deleted_id, remove_all_recurrences);
													}
																										
												}else{														
													if(e = CAL.get(CAL.deleted_id)){
														e.parentNode.removeChild(e);
														CAL.destroy_ui(CAL.deleted_id);
													}
													
													CAL.basic.remove({
														record: CAL.deleted_id,
														user_id: CAL.current_user_id
													});	
												
													if(CAL.enable_repeat && remove_all_recurrences && isRecurrence){														
														CAL.refresh();
													}
												}
												
												CAL.records_openable = true;
												CAL.disable_creating = false;

												CAL.arrange_advanced();
												CAL.basic.populate_grid();
												CAL.fit_grid();							
																										
											},
											failure: function(){
													alert(CAL.lbl_error_saving);
											}
									};									
									
									var data = {
										"current_module" : CAL.deleted_module,
										"record" : CAL.deleted_id,
										"remove_all_recurrences": remove_all_recurrences
									};
									var url = "index.php?module=Calendar&action=Remove&sugar_body_only=true";									
									YAHOO.util.Connect.asyncRequest('POST',url,callback,CAL.toURI(data));

									CAL.editDialog.cancel();	
	}
	
	CAL.refresh = function () {	
	
		var callback = {
			success: function(o) {
				
				try {
					var activities = eval("("+o.responseText+")");
				} catch(err) {
					alert(CAL.lbl_error_saving);					
					ajaxStatus.hideStatus();
					return;	
				}
				
				CAL.each(activities, function(i, v) {
					CAL.add_item_to_grid(activities[i]);
				});				

				CAL.arrange_advanced();
				CAL.basic.populate_grid();		
				CAL.fit_grid();
				CAL.update_dd.fire();
			}
		}
	
		var data = {
			"view": CAL.view,
			"year": CAL.year,
			"month": CAL.month,
			"day": CAL.day
		};
		var url = "index.php?module=Calendar&action=getActivities&sugar_body_only=true";									
		YAHOO.util.Connect.asyncRequest('POST', url, callback, CAL.toURI(data));
		
		CAL.clear();
	}
	
	CAL.clear = function () {
		CAL.basic.items = {};
		var nodes = CAL.query("#cal-grid div.act_item");			
		CAL.each(nodes, function(i,v) {
			nodes[i].parentNode.removeChild(nodes[i]);
		});	
	}
	
	CAL.show_additional_details = function (id){
		
		var obj = CAL.get(id);	
		var record = obj.getAttribute("record");
		var module_name = obj.getAttribute("module_name");		
		SUGAR.util.getAdditionalDetails(module_name, record, 'div_'+id, true);
		return;
	}
	
	CAL.clear_additional_details = function (id){
		if(typeof SUGAR.util.additionalDetailsCache[id] != "undefined")
			SUGAR.util.additionalDetailsCache[id] = undefined;		
		if(typeof SUGAR.util.additionalDetailsCalls[id] != "undefined")
			SUGAR.util.additionalDetailsCalls[id] = undefined;		
	}			
	
	CAL.toggle_shared_edit = function (){
		
		var sd = CAL.get("shared_cal_edit");			
		if(!CAL.sharedDialog){	
			CAL.sharedDialog = new YAHOO.widget.Dialog("shared_cal_edit",{ 
				  	fixedcenter: true,
				  	draggable: false,
				  	visible : false, 
				 	modal : true,
				  	close: true
			});
			var listeners = new YAHOO.util.KeyListener(document, { keys : 27 }, {fn: function() { CAL.sharedDialog.cancel();} } );
			CAL.sharedDialog.cfg.queueProperty("keylisteners", listeners);
		}
		CAL.sharedDialog.cancelEvent.subscribe(function(e, a, o){
			//CAL.get("form_settings").reset();
		});
		sd.style.display = "block";	 
		CAL.sharedDialog.render();
		CAL.sharedDialog.show();
	}

	CAL.goto_date_call = function (){
		var date_string = CAL.get("goto_date").value;
		var date_arr = [];
		date_arr = date_string.split("/");
		
		window.location.href = "index.php?module=Calendar&view="+CAL.view+"&day="+date_arr[1]+"&month="+date_arr[0]+"&year="+date_arr[2];	
	}
	
	CAL.check_forms = function (){	
		if(!(check_form('CalendarEditView') && cal_isValidDuration())){
			CAL.select_tab("cal-tab-1");
			return false;
		}
		if(CAL.enable_repeat && CAL.get("edit_all_recurrences").value != ""){
			lastSubmitTime = lastSubmitTime - 2001; // allow to run check second time
			if(!check_form('CalendarRepeatForm')){
				CAL.select_tab("cal-tab-3");
				return false;
			}
		}
		return true;
	}
	
	CAL.toURI = function (a){
			t=[];
			for(x in a){			
				if(!(a[x].constructor.toString().indexOf('Array') == -1)){
					for(i in a[x])
						t.push(x+"[]="+encodeURIComponent(a[x][i]));
				}else			
					t.push(x+"="+encodeURIComponent(a[x]));
			}
			return t.join("&");
	}	
	
	CAL.each = function (object, callback) {
		
		if(typeof object == "undefined")
			return;
		var name, i = 0,
		length = object.length,
		isObj = (length === undefined) || (typeof (object) === "function");
		if(isObj){
			    for (name in object) {
				if (callback.call(object[name], name, object[name]) === false) {
				    break;
				}
			    }
		}else{
			    for (; i < length;) {
				if (callback.call(object[i], i, object[i++]) === false) {
				    break;
				}
			    }
		}
	 	return object;
	}
	
	CAL.clone = function (o) {
		var c = new Object();
		for(var e in o)
			c[e] = o[e];		
		return c;
	}
	
	CAL.contains = function(a, obj){
			var i = a.length;
			while(i--)
				if (a[i] === obj)
					return true;
			return false;
	}
	
	CAL.update_vcal = function(){
												
					var v = CAL.current_user_id;												
					var callback = {
						success: function(result){ 
							if (typeof GLOBAL_REGISTRY.freebusy == 'undefined') {
								GLOBAL_REGISTRY.freebusy = new Object();
							}
							if (typeof GLOBAL_REGISTRY.freebusy_adjusted == 'undefined') {
								GLOBAL_REGISTRY.freebusy_adjusted = new Object();
							}
							// parse vCal and put it in the registry using the user_id as a key:
							GLOBAL_REGISTRY.freebusy[v] = SugarVCalClient.parseResults(result.responseText, false);
							// parse for current user adjusted vCal
							GLOBAL_REGISTRY.freebusy_adjusted[v] = SugarVCalClient.parseResults(result.responseText, true);
							SugarWidgetScheduler.update_time();
						}												
					};
							
					var url = "vcal_server.php?type=vfb&source=outlook&user_id="+v;									
					YAHOO.util.Connect.asyncRequest('GET',url,callback,false);
	}
	
	CAL.fit_grid = function(control_call){
		
		if (CAL.view == 'year') {
			return;
		}

        var container_width   = document.getElementById("cal-width-helper").offsetWidth;
        var left_column_width = 53;
        var scroll_padding    = 0;

        if (CAL.print) {
            if (CAL.view == "day")
                container_width = 720;
            else
                container_width = 800;
        }
        else {
            var is_scrollable = document.getElementById("cal-scrollable");
            if (is_scrollable) {
                scroll_padding = 30;
            }
        }

        var data_width = container_width - left_column_width - scroll_padding;

        var num_columns;
		if(CAL.view == "day"){
            num_columns = 1;
            if(typeof control_call == "undefined" || !control_call){
				setTimeout(function(){
					CAL.fit_grid(true);
					setTimeout(function(){
						CAL.fit_grid(true);					
					},100);					
				},100);
			}
		}else{
            num_columns = 7;
		}

        var columns_width = CAL.calculate_columns_width(data_width, num_columns);
        var cell_nodes = CAL.query("#cal-grid div.col");
        CAL.each(cell_nodes, function(i)
        {
            cell_nodes[i].style.width = columns_width[i % num_columns] + "px";
        });

        document.getElementById("cal-grid").style.visibility = "";
    };

    CAL.calculate_columns_width = function(width, count)
    {
        var result    = [];
        var integer   = Math.floor(width / count);
        var remainder = width - count * integer;
        var dispensed = 0;
        for (var i = 1, value; i <= count; i++)
        {
            value = integer;
            if (dispensed * count < i * remainder) {
                value++;
                dispensed++;
            }
            result.push(value);
        }
        return result;
    };

	YAHOO.util.DDCAL = function(id, sGroup, config){ 
		this.cont = config.cont; 
		YAHOO.util.DDCAL.superclass.constructor.apply(this, arguments);
	}
	YAHOO.extend(YAHOO.util.DDCAL, YAHOO.util.DD, {
		cont: null,				
		init: function(){
			YAHOO.util.DDCAL.superclass.init.apply(this, arguments);
			this.initConstraints();			
			CAL.update_dd.subscribe(function(type, args, dd){
				dd.resetConstraints();					
				dd.initConstraints();
			},this);
		},
		initConstraints: function() {		
			var region = YAHOO.util.Dom.getRegion(this.cont);			
			var el = this.getEl();

			var xy = YAHOO.util.Dom.getXY(el);			
			var width = parseInt(YAHOO.util.Dom.getStyle(el, 'width'), 10);
			var height = parseInt(YAHOO.util.Dom.getStyle(el, 'height'), 10);
			var left = xy[0] - region.left;
			var right = region.right - xy[0] - width;
			var top = xy[1] - region.top;
			var bottom = region.bottom - xy[1] - height;
			
			if(xy){
				this.setXConstraint(left, right);
				this.setYConstraint(top, bottom);
			}
		}
	});
	
	CAL.remove_edit_dialog();
	
	var cal_loaded = true;