var value = false;
	
	
	
	function preloader(value){
			
		if(value){
			
				mainHeight = release_126.jQuery(window).height();
				positionVal = 'position:fixed;';
			
			mainWidth = release_126.jQuery("body").width();
			box_X = (mainWidth - 200)/2;
			
			scrollPosition = mainHeight - 100;
		
			if (value == 'scrollDown'){
				release_126.jQuery("#searchResult").append("<div id='preloaderBox' style='margin:auto; position:relative; height:32px;'><div style='float:left; margin-right:-100px;'><img src='/Student/images/ajax-loader.gif' /></div><div style='padding-top:10px'>"+preloaderMsg+"<br/><br/></div></div>");
			} else if (value == true) {
				release_126.jQuery("body").prepend("<div id='preloader' style='height:" + mainHeight + "px;width:100%;" + positionVal + "' align='center'></div><div id='preloaderBox' style='left:" + box_X + "px; top:450px;" + positionVal + "'><div class='topLeft'><div class='topRight'><div class='bottomLeft'><div class='bottomRight'><br />"+preloaderMsg+"<br /><br /><img src='/Student/images/ajax-loader.gif' /></div></div></div></div></div>");			
			}
			
			windowOpen = true;
			
			mainHeight = release_126.jQuery("#mainContainer").height();
			windowHeight = release_126.jQuery(window).height();

			if((mainHeight + 300) >= windowHeight){
				if(release_126.jQuery("#conceptList").size() > 0){
					release_126.jQuery("#mainMenu").height(mainHeight-26);
					release_126.jQuery("#unusefulBar").height(mainHeight-26);					
					
				}
			}
			
		}else{
			release_126.jQuery("#preloader").remove();
			release_126.jQuery("#preloaderBox").remove();
    		clearTimeout(resizeTimeOut);
			windowOpen = false;
		}
	}
	
	
	
	function preloaderImg(imgArray){
		imgNum = imgArray.length;
		for(var i = 0; i < imgNum; i++){
			eval("preImg" + i + " = new Image()"); 
			imgSrc = "/Student/images/" + imgArray[i];
			eval("preImg" + i + ".src = imgSrc");
		}
	}

	
	
	function imgOverOut(id,src){
		release_126.jQuery("#" + id).attr("src","/Student/images/" + src);
	}
	
	
	
	
	function backgroundOverOut(id,src){
		release_126.jQuery("#" + id).css({ "background-image":"url(/Student/images/" + src + ")" });
	}
	
	function btOver(id,src){
		release_126.jQuery("#" + id + " .bt_center").css({ "background-image":"url(/Student/images/" + src + "center.png)" });
		release_126.jQuery("#" + id + " .bt_left img").attr("src","/Student/images/" + src + "left.png");
		release_126.jQuery("#" + id + " .bt_right img").attr("src","/Student/images/" + src + "right.png");
	}

	function popUpGen(flag,title,icon,url,parameters){
	
		
		
		
		if(parameters == undefined){
			parameters = "";
		}
		
		release_126.jQuery("#popUp").remove();
		release_126.jQuery("#popUpBoxGen").remove();

		if(flag){
			preloader(true);
			
			
				release_126.jQuery("body").css({"overflow":"hidden"});
			
			
			scrollPosition = release_126.jQuery(window).scrollTop() + 150;
			
			
				mainHeight = release_126.jQuery(window).height();
				positionVal2 = 'position:absolute;';
			
			mainWidth = release_126.jQuery("body").width();

			topPos = (mainHeight - 809)/2;
			box_X = (mainWidth - 420)/2;

			release_126.jQuery("body").prepend("<div id='popUp' style='display:none;height:" + mainHeight + "px;width:100%;" + positionVal + "' align='center'></div><div id='popUpBoxGen' style='display:none;" + positionVal2 + " top:"+scrollPosition+"px;'><div class='ttl'><div class='topLeft'><div class='topRight'><div style='float:left; padding-top:5px;'><img align='absmiddle' src='"+icon+"' border='0'>&nbsp;" + title + "</div><div style='float:right; padding-right:10px;'><a href='javascript:popUpGen(false)'><img align='absmiddle' id='close' onmouseover='imgOverOut(&quot;close&quot;,&quot;fechar_over.png&quot;)' onmouseout='imgOverOut(&quot;close&quot;,&quot;fechar_activo.png&quot;)' src='/Student/images/fechar_activo.png' border='0'></a></div></div></div></div><div class='popUpContent' id='popUpContent'></div><div class='footer'><div class='bottomLeft'><div class='bottomRight'></div></div></div></div>");

			$("#popUpBoxGen").draggable();

			release_126.jQuery.ajax({
	  			url: ""+url,
	  			data:parameters,
	  			cache: false,
	  			success: function(html){
		  			
					if (release_126.jQuery("div#hiddenRss",html).size() > 0) {
						
						window.location = "?";
						return false;
					}
					
					
					release_126.jQuery("#popUpContent").html(html);
								
					preloader(false);
					release_126.jQuery("#popUp").css("display","block");
					release_126.jQuery("#popUpBoxGen").css("display","block");
						
					release_126.jQuery("#popUpBoxGen").css("left",(mainWidth - release_126.jQuery("#popUpBoxGen").width())/2);
	  			},
				error: function(){
				}
			});
		}else{
			
				release_126.jQuery("body").css({"overflow":"auto"});
			
			
   			release_126.jQuery("#popUp").remove();
   			release_126.jQuery("#popUpBoxGen").remove();
		}
	}

	function popUpPDFGen(flag,title,icon,url,parameters){
	
		if(parameters == undefined){
			parameters = "";
		}
		
		var categories = "";
		var personalData = "";
		
		if(release_126.jQuery("input[name='categories']:checked").val() == 1){
			categories = "F,G,T,V,Q,S,C,A,K,B,R,D";
		}else{
			flagCategories = false;
			
			if(release_126.jQuery("input[name='fastfacts']:checked").val() == "true"){
				if(flagCategories){
					categories = categories + ",";
				}
				categories = categories + "F";
				flagCategories = true;
			}
			
			if(release_126.jQuery("input[name='glossy']:checked").val() == "true"){
				if(flagCategories){
					categories = categories + ",";
				}
				categories = categories + "G";
				flagCategories = true;
			}
			
			if(release_126.jQuery("input[name='topics']:checked").val() == "true"){
				if(flagCategories){
					categories = categories + ",";
				}
				categories = categories + "T";
				flagCategories = true;
			}
			
			if(release_126.jQuery("input[name='vignettes']:checked").val() == "true"){
				if(flagCategories){
					categories = categories + ",";
				}
				categories = categories + "V";
				flagCategories = true;
			}
			
			if(release_126.jQuery("input[name='questions']:checked").val() == "true"){
				if(flagCategories){
					categories = categories + ",";
				}
				categories = categories + "Q";
				flagCategories = true;
			}
			
			if(release_126.jQuery("input[name='soap']:checked").val() == "true"){
				if(flagCategories){
					categories = categories + ",";
				}
				categories = categories + "S";
				flagCategories = true;
			}
			
			if(release_126.jQuery("input[name='alertas']:checked").val() == "true"){
				if(flagCategories){
					categories = categories + ",";
				}
				categories = categories + "A";
				flagCategories = true;
			}
			
			if(release_126.jQuery("input[name='checklists']:checked").val() == "true"){
				if(flagCategories){
					categories = categories + ",";
				}
				categories = categories + "C";
				flagCategories = true;
			}
			
			if(release_126.jQuery("input[name='keywords']:checked").val() == "true"){
				if(flagCategories){
					categories = categories + ",";
				}
				categories = categories + "K";
				flagCategories = true;
			}
			
			if(release_126.jQuery("input[name='bibliography']:checked").val() == "true"){
				if(flagCategories){
					categories = categories + ",";
				}
				categories = categories + "B";
				flagCategories = true;
			}
			
			if(release_126.jQuery("input[name='suggestion']:checked").val() == "true"){
				if(flagCategories){
					categories = categories + ",";
				}
				categories = categories + "R";
				flagCategories = true;
			}
			if(release_126.jQuery("input[name='subjectsAssociations']:checked").val() == "true"){
				if(flagCategories){
					categories = categories + ",";
				}
				categories = categories + "D";
				flagCategories = true;
			}
			
		}
		
		
		
			flagPersonalData = false;
			
			if(release_126.jQuery("input[name='highlights']:checked").val() == "true"){
				if(flagPersonalData){
					personalData = personalData + ",";
				}
				personalData = personalData + "H";
				flagPersonalData = true;
			}
			
			if(release_126.jQuery("input[name='comments']:checked").val() == "true"){
				if(flagPersonalData){
					personalData = personalData + ",";
				}
				personalData = personalData + "C";
				flagPersonalData = true;
			}
			
			if(release_126.jQuery("input[name='notes']:checked").val() == "true"){
				if(flagPersonalData){
					personalData = personalData + ",";
				}
				personalData = personalData + "N";
				flagPersonalData = true;
			}
			
		
					
		release_126.jQuery("#popUp").remove();
		release_126.jQuery("#popUpBoxGen").remove();

		if(flag){
	
			preloader(true);
			
			
				mainHeight = release_126.jQuery(window).height();
				positionVal = 'position:fixed;';
			
			mainWidth = release_126.jQuery("body").width();
			topPos = (mainHeight - 809)/2;
			box_X = (mainWidth - 420)/2;
			
			heightIframe= mainHeight - 200;
			

			release_126.jQuery("body").prepend("<div id='popUp' style='height:" + mainHeight + "px;width:100%;" + positionVal + "display:hidden;' align='center'></div><div id='popUpBoxGen' style='width:1000px;display:hidden;left:" + box_X + "px;" + positionVal + " top:15px;'><div class='ttl'><div class='topLeft'><div class='topRight'><div style='float:left; padding-top:5px;'><img align='absmiddle' src='"+icon+"' border='0'>&nbsp;" + title + "</div><div style='float:right; padding-right:10px;'><a href='javascript:popUpGen(false)'><img align='absmiddle' id='close' onmouseover='imgOverOut(&quot;close&quot;,&quot;fechar_over.png&quot;)' onmouseout='imgOverOut(&quot;close&quot;,&quot;fechar_activo.png&quot;)' src='/Student/images/fechar_activo.png' border='0'></a></div></div></div></div><div class='popUpContent' id='popUpContent'></div><div class='footer'><div class='bottomLeft'><div class='bottomRight'></div></div></div></div>");

			release_126.jQuery("#popUpContent").html("<iframe style='border:none;' src='"+url+parameters+"&categories="+categories+"&personalData="+personalData+"' width='1000' height='"+heightIframe+"'></iframe>");

					release_126.jQuery("#popUpBoxGen").css("left",(mainWidth - release_126.jQuery("#popUpBoxGen").width())/2);					
					preloader(false);
					release_126.jQuery("#popUp").css("display","block");
					release_126.jQuery("#popUpBoxGen").css("display","block");
					
					
		}else{
   			release_126.jQuery("#popUp").remove();
   			release_126.jQuery("#popUpBoxGen").remove();
		}
	}
	
	
	function resize() {
		
		release_126.jQuery("#searchResult").removeAttr("style");
		release_126.jQuery("#profileSearchResult").removeAttr("style");
		release_126.jQuery("#compareSearchResult").removeAttr("style");
	
		mainHeight = release_126.jQuery("#mainContainer").height();
		windowHeight = release_126.jQuery(window).height();
		
		if((mainHeight + 300) >= windowHeight){

			// Ecrã com listagem AZ
			if(release_126.jQuery("#conceptsAzList").size() > 0){
				
					release_126.jQuery("#mainMenu").height(mainHeight-26);
					release_126.jQuery("#unusefulBar").height(mainHeight-26);
				
			
			// Ecrã com listagem Conceitos default
			} else if (release_126.jQuery("#conceptList").size() > 0) {				
				release_126.jQuery("#mainMenu").height(mainHeight-26);
				release_126.jQuery("#unusefulBar").height(mainHeight-26);				
			
			} else {
				
				if (release_126.jQuery("#conceptBar").length != 0) {
					// Ecrã de criação de novo conceito
					if (release_126.jQuery("#editAll").length != 0) {
						release_126.jQuery("#mainMenu").height(release_126.jQuery("#mainContainer").height());
						release_126.jQuery("#unusefulBar").height(release_126.jQuery("#mainContainer").height());
					
					} else {
						// Ecrã de Detail de conceito
						if (release_126.jQuery("#newConcept").length != 0) {
							topBarsHeight = release_126.jQuery("#topSpacer").height() + release_126.jQuery("#topBar").height() - 10;
							release_126.jQuery("#mainMenu").height(release_126.jQuery("#conceptBar").offset().top - topBarsHeight);
							release_126.jQuery("#unusefulBar").height(release_126.jQuery("#conceptBar").offset().top - topBarsHeight);
						
						} else if (release_126.jQuery("#conceptBarBottom").length != 0 || release_126.jQuery("#editHist").length != 0) {
							release_126.jQuery("#mainMenu").height(release_126.jQuery("#mainContainer").height());
							release_126.jQuery("#unusefulBar").height(release_126.jQuery("#mainContainer").height());
							
						} else {
							topBarsHeight = release_126.jQuery("#topSpacer").height() + release_126.jQuery("#topBar").height();
							release_126.jQuery("#mainMenu").height(release_126.jQuery("#conceptBar").offset().top - topBarsHeight);
							release_126.jQuery("#unusefulBar").height(release_126.jQuery("#conceptBar").offset().top - topBarsHeight);
						}
					}
				
				} else {
					release_126.jQuery("#mainMenu").height(release_126.jQuery("#mainContainer").height());
					release_126.jQuery("#unusefulBar").height(release_126.jQuery("#mainContainer").height());
				}
			}
			
			
		} else {
			
			if (release_126.jQuery("#conceptBar").length != 0){
				
					release_126.jQuery("#mainMenu").height(release_126.jQuery("#mainContainer").height());
					release_126.jQuery("#unusefulBar").height(release_126.jQuery("#mainContainer").height());
					
			} else {
				
					release_126.jQuery("#mainMenu").height(mainHeight+149);
					release_126.jQuery("#unusefulBar").height(mainHeight+149);
				
			}
						
			release_126.jQuery("#searchResult").height(windowHeight - 430);
			release_126.jQuery("#profileSearchResult").height(windowHeight - 468);
			release_126.jQuery("#compareSearchResult").height(windowHeight - 338);	
		}
	
		if (release_126.jQuery("#conceptBarBottom").length != 0 && !release_126.jQuery("#conceptsAzList").size() > 0){
			topBarsHeight = release_126.jQuery("#topSpacer").height() + release_126.jQuery("#topBar").height() - 9;	 
			release_126.jQuery("#mainMenu").height(release_126.jQuery("#conceptBarBottom").offset().top - topBarsHeight);
			release_126.jQuery("#unusefulBar").height(release_126.jQuery("#conceptBarBottom").offset().top - topBarsHeight);
		}
	}
	
	function getY( oElement ) {
		var iReturnValue = 0;
		while( oElement != null ) {
			iReturnValue += oElement.offsetTop;
			oElement = oElement.offsetParent;
		}
		return iReturnValue;
	}
	
	function resizeBACKUP(){
		mainHeight = release_126.jQuery("#mainContainer").height();
		mainMenuHeight = release_126.jQuery("#mainMenu").height();
	
		if(mainHeight > 760){	
			release_126.jQuery("#mainMenu").height(mainHeight);
			release_126.jQuery("#unusefulBar").height(mainHeight);
		}else{
			release_126.jQuery("#contentDetail").css("width","824px");
			
				release_126.jQuery("#contentDetail").css("display","table");
			
			release_126.jQuery("#contentDetail").css("height","600px");
			release_126.jQuery("#mainMenu").height(760);
			release_126.jQuery("#unusefulBar").height(760);
		}
	}
	
	function menuOver(target){
		release_126.jQuery("#" + target).css({"background":"url(/Student/images/MenuBar_1/background-image-over.jpg)"});
		release_126.jQuery("#link_" + target).css({"color":"rgb(255,255,255)"});
	}
	
	function menuOut(target){
		release_126.jQuery("#" + target).css({"background":"url(/Student/images/MenuBar_1/background-image.jpg)"});
		release_126.jQuery("#link_" + target).css({"color":"rgb(128, 128, 128)"});
	}
	
	function myInputFocus(inputObj, msg){
		inputVal = release_126.jQuery(inputObj).val();
		if(inputVal == msg){
			release_126.jQuery(inputObj).val("");
		}
	}

	function myInputBlur(inputObj, msg){
		inputVal = release_126.jQuery(inputObj).val();
		if(inputVal == ""){
			release_126.jQuery(inputObj).val(msg);
		}
	}