$(document).ready(function(){

	var largeScreen = '(min-width: 1025px)';
	var mediumScreen = '(min-width: 640px) and (max-width: 1024px)';
	var smallScreen = '(max-width: 639px)';
	
	var enable_search=false;
    	var first_load = true;
	var original_height = 0;
	
	if($("h3").hasClass("sub_heading"))
	 {
		//$("ul.side-navigation>li.selected").append("<ul class=\"sub-side-navigation\"></ul>");
		
		$("h3.sub_heading").each(
		   
			function(){
				
				$("ul.sub-side-navigation").append("<li>"+ $(this).text() +"</li>");							  
			}); 
	 }
	/****************************************************
	 *    Load Page from different screen size
	 *****************************************************/ 

	 var windowWidth = $(window).width();
	 $('div.sub_section img').css("height","");
	// $('ul.nav_categories').removeAttr('id');
	 
	 $( window ).on("resize",function(){
		
		if($("#page").length){
		    $("#page").css("min-height",$(window).height()- $("#page").offset().top -$("#footer_info").height()-$("#siteinfo").height());
		}
		
		if($(window).width() != windowWidth || first_load)
		{
			 // Update the window width for next time
            windowWidth = $(window).width();
			$(".hovered-references").remove();
			$(".hovered-references-bottom").remove();
			$(".hovered-references-arrow").remove();
			
			$("#main_navigation_M").hide();
			$("#main_navigation_M ul").hide();
			$("#main_navigation_M ul ul").hide();
			$("#main_navigation_S").hide();
			$("#main_navigation_S ul").hide();
			$("#main_navigation_S ul ul").hide();
			$(".black-screen").hide();
		
		
		if(window.matchMedia(largeScreen).matches)
		{
			/*
			*  Main Menu Load- Large
			*/

		    $(".branding_wrapper .top_logo").show();
			$("#about_navigation").show();
			$(".about_nav_part input.search").show();
			$(".about_nav_part input.search").css("display","inline");
			$(".home-search-part2").css("width","960px");
			$(".home-search-part1 input#keywords").css("width","910px");
					
			$(".about_nav_part input.search").attr("disabled", false);
			
			$("#main_navigation > li").removeClass("hovered");
			$("#main_navigation li:has(ul)>a").removeAttr("href").css("cursor","default");
		
			$("#main_navigation>li>ul").css("width","960px");
			$("#main_navigation ul li").not(":has(ul)").css("background","white");
			$("#main_navigation ul").not(":has(ul)").css("background","white");
			$("#main_navigation > li > ul").not(":has(ul)").css("padding-top",20);
			$("#main_navigation > li > ul").not(":has(ul)").css("padding-bottom",40);
			$("#main_navigation > li > ul >li").not(":has(ul)").css("padding-bottom",9);
			$("#main_navigation > li > ul").not(":has(ul)").css("lineHeight","0");
			
			$("#main_navigation ul li:has(ul)").css("height", "50px");
			$("#main_navigation > li > ul > li:has(ul) > a").css("text-align", "left");
		
			$(".home-search-part1 img.home-search-bg").attr('src','https://www.heartonline.org.au/images/heart/home-search-bg.png');
			$(".about_nav_part input.search").css("width","307px");
			
			
			$(".home-search-part2 ul>li").each(
				function(){
				if($(this).find("a").height() < 44)
					$(this).find("img").css("margin-top","-17px");
				else
					$(this).find("img").css("margin-top","-5px");
			});
		
			
			/*Third Level Menu*/
			$('#main_navigation ul ul').each(function() {
				var leftValue = 0;
				var topValue_left=-10;
				var topValue_right=-10;
				$("li", this).each(function(i) {
				
				if(window.matchMedia(largeScreen).matches){
						if(i>6)
							$(this).css("top",topValue_left+=40).css("left",300);
						else
							$(this).css("top",topValue_right+=40).css("left",0);
					}
				   
				});
			});
			
			/* Content Layout */
		/*	$("div.content-part").css({
				"width":"72%",
				"padding-left":"20px",
				"min-height": $("div.side-navi-part").height()+60
			});
			$("div.side-navi-part").css({"width":"26%",});
			*/
			// Set all iframes to width of 250
		   $("iframe").each(
			   function(index, elem) {
				   elem.setAttribute("width","600");
				   elem.setAttribute("height","450");
			   }
		   );
		   
		   original_height = $(".side-navi-part").height()-1500;
		  // alert(original_height);
		  // $(".triangle").css("border-top-width","58px");
		  
	
		}
		
		if(window.matchMedia(mediumScreen).matches)
		{
			$(".branding_wrapper .top_logo").show();
			$("#about_navigation").hide();
			$("html,body").css("overflow-x","hidden");
			$(".home-search-part1 img.home-search-bg").attr('src','https://www.heartonline.org.au/images/heart/home-search-bg-M_26e8bb0990a9912a9cfeef845abe5eeb.png');
			$(".about_nav_part input.search").show();
			$(".about_nav_part input.search").attr("disabled", true);
			$(".about_nav_part input.search").attr("placeholder", "");
			$(".about_nav_part input.search").css("left", "106px");
			$(".about_nav_part button.search_btn").css("left", "0");
			$(".home-search-part2").css("width","500px");
			$(".home-search-part1 input#keywords").css("width","443px");
		
			enable_search=false;
	
			/*
			*  Top Level
			*/	
			$("#main_navigation_M>li>a>img").remove();
			$(".about_nav_part input.search").css("width",$(window).width()-333);
			$(".home-search-part2 ul>li>a>img").css("margin-top",0);
			$("#main_navigation_M li:has(ul) > a").removeAttr("href").css("cursor","default");
			$("#main_navigation_M > li.hovered > ul").css("width",$(window).width()-266);
			
			$("#main_navigation_M ul ul").css("width",$(window).width()-293);	
			$("#main_navigation_M > li.hovered > ul").css("padding-top","40px");
			$("#main_navigation_M > li.hovered > ul > li:has(ul) > a").removeAttr("href").css("cursor","default");
			
			/* Content Layout */
			$("div.content-part").css({
				"width":"100%",
				"padding-left":"0",
				"min-height":"0"
			});
			
			// Set all iframes to width of 250
			 $("iframe").each(
				 function(index, elem) {
					 elem.setAttribute("width","550");
					 elem.setAttribute("height","412");
				 }
			 );
		}
		if(window.matchMedia(smallScreen).matches)
		{	
			$("html,body").css("overflow-x","hidden");
			$(".home-search-part1 img.home-search-bg").attr('src','https://www.heartonline.org.au/images/heart/home-search-bg-S.png');
			$(".home-search-part2 ul>li>a>img").css("margin-top",0);
			$("div.about_nav_part div.grey_line").show();
			
			$(".home-search-part2").css("width",$(window).width()-45);
			$(".home-search-part1 input#keywords").css("width",$(window).width()-99);
			$(".about_nav_part input.search").css("width",$(window).width()-99);
			
			
			$(".about_nav_part input.search").attr("disabled", true);
			$(".about_nav_part input.search").attr("placeholder", "");
				
			$("#main_navigation_S>li>a>img").remove();
			$("#about_navigation").hide();

			enable_search=false;
			$(".about_nav_part input.search").hide();
				
			$(".about_nav_part button.search_btn").css("left", "0");
			$(".about_nav_part input.search").css("left", "50px");
			$(".branding_wrapper .top_logo").show();
		
			$("#main_navigation_S li:has(ul) > a").removeAttr("href").css("cursor","default");
			
			/* Content Layout */
			$("div.content-part").css({
				"width":"100%",
				"padding-left":"0",
				"min-height":"0"
			});
			
			/*footer*/
			var scope = $("p.footer_copyright");
			//scope.html(scope.html().replace(/&nbsp;/g,''));
			//above line commented on 26082019
			// Set all iframes to width of 250
			 $("iframe").each(
				 function(index, elem) {
					 elem.setAttribute("width",$(window).width()-60);
					 elem.setAttribute("height",$(this).width()*0.75);
				 }
			 );
		}
		first_load = false;
		}
	 }).resize(); 
	  
	 /*********************************************************
     *  M and S Screen Top Search Bar Event
	 *********************************************************/
	  
	 $(".about_nav_part form").submit(function( event ) 
	 {
		if(!enable_search)
		{
			if(window.matchMedia(mediumScreen).matches)
			{
				event.preventDefault();
				$(".about_nav_part input.search").attr("disabled", false);
				$(".about_nav_part input.search").attr("placeholder", "Enter Search Term");
				
				var move_distance = $(this).find("input.search").offset().left-$(".about_nav_part button.search_btn").width()-13
				$(".about_nav_part input.search").animate({left:move_distance},500);
				
				var move_distance2= $(this).find("button:submit").offset().left+ $(this).find("input.search").width()-37;
				$(".about_nav_part button:submit").animate({left:move_distance2},500);
				
				enable_search = true;
			}
			else if(window.matchMedia(smallScreen).matches)
			{
				event.preventDefault();
				$("div.about_nav_part div.grey_line").hide();
				$(".about_nav_part input.search").attr("disabled", false);
				$(".about_nav_part input.search").attr("placeholder", "Enter Search Term");
				
				$(".branding_wrapper .top_logo").hide('slide',{direction: 'right'},500);
				
				$(".about_nav_part input.search").show('slide',{direction: 'right'},500);
				$(".about_nav_part input.search").css("left","50px");
				
				var move_distance2= $(window).width()-$(this).find("button:submit").offset().left*2+5;
				$(".about_nav_part button:submit").animate({left:move_distance2},500);
				
				enable_search = true;
			}
		}
	}); 
	 
	 
	/*********************************************************
     *  Main Menu Event- Large
	 *********************************************************/
    $("#main_navigation>li:has(ul)").hover(function() {	 
	
	     if(window.matchMedia(largeScreen).matches)
		 {
			$(".black-screen").show();
			
			$(".black-screen").css("height",$('html').height()-$('div.branding_wrapper').height()-2);
			
			$("#main_navigation ul:has(ul)").css("width", "300px");
			$("#main_navigation ul:has(ul) > li").css("width", "335px");
			$("#main_navigation ul:has(ul) li").css("margin-left", "-13px");
			$("#main_navigation ul:has(ul) li li").css("margin-left", "0");
		 }
     },function(){
		 if(window.matchMedia(largeScreen).matches)
			$(".black-screen").hide();
	 });
	 	  
	 $('#main_navigation > li').on("mouseover", function(event){
		  if(window.matchMedia(largeScreen).matches)
		  {
			 var left_size =  $(this).offset().left;
			 var window_width = $( window ).width();
			 $('#main_navigation  ul').css({"left":-left_size+(window_width-1040)/2});
			 $('#main_navigation ul ul').css({"left":"313px","z-index":"-2"});
		  }
	 });
		
	 $('#main_navigation > li > ul').on("mouseleave", function(event){
		  if(window.matchMedia(largeScreen).matches)
			$("#main_navigation ul:has(ul)").css("width", "300px");
	 });	
	
	 $('#main_navigation ul li').on("mouseover", function(event){
		var myindex =  $(this).index();
		var myindex1 =  $(this).index().max;
		var mysize =  $(this).parent("li").length;
			
		 if(window.matchMedia(largeScreen).matches)	
		     $('#main_navigation ul ul').css({"top":-myindex*50-12});
	 });
	 	
	$("#main_navigation>li>ul:has(ul)>li").hover(function(){
		 if(window.matchMedia(largeScreen).matches)
		 {
			$(this).children('a').css("color","#ffffff");
			$(this).children('img.sub-menu-hover').show();
		 }
     },function(){
		 if(window.matchMedia(largeScreen).matches){
			$(this).children('a').css("color","#242424");
			$(this).children('img.sub-menu-hover').hide();
		}
	 });
	 
	 
	 $(".home-search-part2 ul>li>a").hover(function(){
	 	  if(window.matchMedia(largeScreen).matches)
		  {
				if($(this).height() < 44)
					$(this).parent().find("img").css("margin-top","-22px");
				else
					$(this).parent().find("img").css("margin-top","-10px");
		  }
	 },function(){
		 if(window.matchMedia(largeScreen).matches){
			if($(this).height() < 44)
				$(this).parent().find("img").css("margin-top","-17px");
			else
				$(this).parent().find("img").css("margin-top","-5px");
		 }
	 });
	/****************************************************************
     *  Main Menu Event - M
	 ****************************************************************/
	 var firstOpen = true;
	 var firstOpen2 = true;
	 
	$(".about_nav_part button.show_nav_btn").click(function(){
		if(window.matchMedia(mediumScreen).matches){
			
			$("#main_navigation_M").slideToggle("slow");
			$("#about_navigation").toggle("slow","swing");
			$(".black-screen").toggle();
			$(".black-screen").css("height",$('html').height()-$('.branding_wrapper .top_logo').height()-2);
			$("#main_navigation_M > li.hovered > ul").removeAttr("style");
			$("#main_navigation_M > li").removeClass("hovered");
			$("#main_navigation_M ul > li").removeClass("sub_hovered");
			$("#main_navigation_M > li  ul").hide();
					
			$("#main_navigation_M > li > ul").css("left","-500px");
			$("#main_navigation_M > li > ul").css("width","307px");
			$("#main_navigation_M > li > ul").css("position","absolute");
			$("#main_navigation_M > li > ul").css("padding-top","40px");
			$("#main_navigation_M > li > ul").css("padding-bottom","0");
		
		
			$(".back_btn").remove();
			$(".grey-line").remove();
			$("#main_navigation_M>li>ul")
				  .prepend("<img class=\"back_btn\" src=\"https://www.heartonline.org.au/images/heart/back-btn.svg\"></img><div class=\"grey-line\"></div>");
			$(".grey-line").css("margin-left","0px");
			
			firstOpen = true;
		}
	});
	
	
	$("#main_navigation_M > li:has(ul)").click(function(){
		
		if(window.matchMedia(mediumScreen).matches){		
			if(!$(this).hasClass("hovered"))
			{
				$("#main_navigation_M > li  ul").hide();
			}

			$("#main_navigation_M > li").not($(this)).removeClass("hovered");
			$(this).addClass("hovered");
		
			if(firstOpen==true){
				$("#main_navigation_M > li > ul").hide();
				$("#main_navigation_M > li.hovered > ul").show();
				$("#main_navigation_M > li.hovered > ul").animate({marginLeft:"387px",left:"-121px",width:$(window).width()-266},"slow");
				firstOpen = false;
			}
			else{
				$("#main_navigation_M > li.hovered > ul").css("margin-left","387px").css("left","-121px").css("width",$(window).width()-266);
				$("#main_navigation_M > li > ul").hide();
				$("#main_navigation_M > li.hovered > ul").show();
			}
			$("#main_navigation_M > li:has(ul) > ul").delay(50).queue(function(next){$(this).css("z-index","-1");next();});
		}		
					
	});
	
	$("#main_navigation_M ul li:has(ul)").click(
		function(event){
		
			if(window.matchMedia(mediumScreen).matches){		
				if($(this).parent("ul").css("margin-left")!="0px")
				{$(this).parent("ul").animate({marginLeft:"0",left:"0",width:"307px"},"slow");
					$(this).parent("ul").find(".grey-line").animate({marginLeft:"-15px"});
					$(this).delay(800).queue(function(next){$(this).addClass("sub_hovered");next();});
				}
				else
				{
					$("#main_navigation_M > li.hovered > ul").css("left","0px").css("width","307px");
					$(this).addClass("sub_hovered");
				}
		
				if(!$(this).hasClass("sub_hovered"))
				{
					$("#main_navigation_M ul ul").hide();
				}
				$("#main_navigation_M ul li:has(ul)").not($(this)).removeClass("sub_hovered");
										
				$(this).parent("ul").css("position","absolute").css("z-index","1");	

				if(firstOpen2 == true){		
					$(this).find("ul.third-level-navi").delay(800).show(0);
					firstOpen2 = false;
				}
				else{
					$("#main_navigation_M ul ul").hide();
					$(this).find("ul.third-level-navi").show();
				}
				
				event.stopPropagation();
				$(this).parent("ul").css("z-index","1");
				$("img.back_btn").show();
			}	
		}
	);
	
	$("#main_navigation_M ul").on("click","img.back_btn",function(){
		if(window.matchMedia(mediumScreen).matches){
			$("img.back_btn").hide();
			$(this).parent("ul").find("ul.third-level-navi").hide();
			$(this).parent("ul").animate({marginLeft:"387px",left:"-121px",width:$(window).width()-266},"slow");
			$(this).parent("ul").find(".grey-line").animate({marginLeft:"0px"});
			$(this).parent("ul").find("li").removeClass("sub_hovered");
			$(this).parent("ul").delay(50).queue(function(next){$(this).css("z-index","-1");next();});
			firstOpen2 = true;
		}
	});
	
	
	/************************************************************
	 *	Main Menu Event- S
	 ************************************************************/	
	$(".about_nav_part button.show_nav_btn").click(function(){
		if(window.matchMedia(smallScreen).matches){
			
			$("#main_navigation_S").slideToggle("fast");
			$("#about_navigation").toggle();
			$(".black-screen").toggle();
			$(".black-screen").css("height",$('html').height()-$('.branding_wrapper .top_logo').height()-2);
			
			if(!enable_search){
				$(".branding_wrapper .top_logo").toggle('drop',{direction: 'right'},250);
				$(".about_nav_part input.search").css("left","99px");
				$(".about_nav_part input.search").toggle();
				$("div.about_nav_part div.grey_line").toggle();
			}
			
			$("#main_navigation_S > li").removeClass("hovered");
			$("#main_navigation_S > li > ul > li").removeClass("sub_hovered");
			$("#main_navigation_S ul").hide();
			$("#main_navigation_S ul ul").hide();
		}
	});
	
	$("#main_navigation_S > li:has(ul)").click(function(){
		
		if(window.matchMedia(smallScreen).matches){		
			
			$(this).addClass("hovered");
	
			$("li.title").remove();
			$("#main_navigation_S > li.hovered > ul").prepend("<li class=\"title\"> <img class=\"back_btn\" src=\"https://www.heartonline.org.au/images/heart/back-btn.svg\"></img>"
			                                                   + $(this).children("a").html()
															   + "</li>");
			
			
			$("#main_navigation_S > li.hovered > ul").css("min-height",$("#main_navigation_S").height());
			
			$("#main_navigation_S > li.hovered > ul>li").each(function(){
				
				if($(this).find("a").height() < 30)
					$(this).find("img").css("margin-top","-5px");
				else
					$(this).find("img").css("margin-top","2px");
			});
			
			$("#main_navigation_S > li.hovered > ul").show('slide',{direction:'right'},250);
		}					
	});
	
	$("#main_navigation_S > li:has(ul)>ul").on("click","li.title>img",function(event){
		event.stopPropagation();
		$("#main_navigation_S > li.hovered > ul").hide('slide',{direction:'right'},250);
		setTimeout(function() {$("#main_navigation_S > li").removeClass("hovered");},250);
	});
	
	$("#main_navigation_S > li:has(ul)>ul>li:has(ul)").click(function(){
		
		$("li.sub_title").remove();
		$(this).addClass("sub_hovered");
		
		$("#main_navigation_S > li.hovered > ul ul").prepend("<li class=\"sub_title\"> <img class=\"sub_back_btn\" src=\"../../../../images/heart/back-btn.svg\"></img>"
			                                                   + $(this).children("a").html()
															   + "</li>");
		
        $(this).find("ul").css("min-height",$(this).parent("ul").height());			
		$(this).find("ul").show('slide',{direction:'right'},250);
	});
	
	
	$("#main_navigation_S >li:has(ul)>ul>li>ul").on("click","li.sub_title>img.sub_back_btn",function(event){
		event.stopPropagation();
		$(this).parent("li").parent("ul").hide('slide',{direction:'right'},250);
		setTimeout(function() {$("#main_navigation_S ul>li").removeClass("sub_hovered");},250);
	});
	
	
	
	/******************************************************************************************
	 *side navigation
	 ******************************************************************************************/
    var pageUrl = window.location.href;
	
	$(".side-navigation li>a").each(function(){
		var href = $(this).attr('href');
		if(pageUrl == href )
		{
			$(this).parent("li").removeClass( "unselected" ).addClass( "selected" );
		}

		if(href == "/resources/references" || href == "/resources/glossary"|| href=="/resources/videos/so-youve-been-diagnosed-with-heart-failure"){
		    if(pageUrl.indexOf(href)>-1)
				$(this).parent("li").removeClass( "unselected" ).addClass( "selected" );
		}
	});
    $(".side-navigation>li.selected>a>span").addClass("fa fa-heart");
	$(".side-navigation>li").each(function(){
		
		$(this).has("li.selected").removeClass( "unselected" ).addClass( "selected" );
			
		if(!$(this).hasClass("selected"))
		{$(this).addClass("unselected");}
	});
		 	
	//$(".side-navigation li:has(ul)>a").append( "<img class=\"arrow\" src=\"https://www.heartonline.org.au/images/heart/arrow-down.jpg\" alt='arrow-down'></img>" );
	
	original_height = $(".side-navi-part").height()-42;
	$(".triangle").css("border-top-width",original_height);
		 
	 $(".side-navigation li.selected:has(ul)>a>img").remove();
	// $(".side-navigation li.selected:has(ul)>a").append( "<img class=\"arrow\" src=\"https://www.heartonline.org.au/images/heart/side-nav-arrow.svg\" alt='side-nav-arrow'></img>" );
	 $(".side-navigation li.selected:has(ul>li.selected)>img").remove();
	 
	 $("ul.sub-side-navigation>li").on("click",function(){
		 stickyMenuHeight = $('.navbar-fixed-top').height();
		 //alert(stickyMenuHeight);
		// $(target).parents().hasClass('navbar-fixed-top') ? 60 : 0;
		 $('html, body').animate({
			scrollTop: $("h3.sub_heading").eq($(this).index()).offset().top-(stickyMenuHeight+80)
		  }, 1000);
		// alert($("h3.sub_heading").eq($(this).index()).offset().top);
		  if(!$("div.sub_section_heading").eq($(this).index()).hasClass("sub_section_heading_click"))
		  {
			  $("div.sub_section").eq($(this).index()).find("div.sub_section_heading").toggleClass("sub_section_heading_click");
			  $("div.sub_section").eq($(this).index()).find('div.h3-red-line').slideToggle();
			  $("div.sub_section").eq($(this).index()).find("div.sub_section_content").slideToggle();
		  }
	 });
	 
	 if ( $('.side-navigation').length){
		 var side_navi_top = 90;
		var left_menu_top = 200;
		
		 $(window).on('scroll',function(event){
			st = $(this).scrollTop();
			/*alert($('.content_navigation_part').offset().top);
			if(st>5000)
			alert(st);*/
			/*if(st>5014)
			alert("reached");*/
			/* if($(window).scrollTop() + $(window).height() == $(document).height()) {
       alert("bottom!");
	   alert($('#content_wrapper').height());
	   alert($('#content_wrapper').offset().top);
	   alert($(window).height());
   }*/
   		/*if($('#content_wrapper').height()+$('#content_wrapper').offset().top - $(window).height() < st)
		alert(1);*/
   //alert($('#content_wrapper').height());
 // alert($('#content_wrapper').offset().top+$('#content_wrapper').height());
			if($('#content_wrapper').height()+$('#content_wrapper').offset().top - $(window).height() + 160 < st)
			{
				/*$('.side-navi-part').removeAttr("style").css({
					"width": "26%",
					"float":"right"
				});*/
				$('.side-navi-part').css({
					"position":"absolute",
					"width": "236%",
					"float":"right"
				});
				//$('#tc').text('first');
			}
			
			else if(st > side_navi_top){
				$('.side-navi-part').css({
					"position":"fixed",
					"top":"155px",
					"margin-top":"0",
					"margin-left":"843px"
				});
				//$('#tc').text('xxx');
			}
			else{
				//$('#tc').text('last');
				$('.side-navi-part').removeAttr("style").css({
					"width": "26%",
					"float":"right"
				});
				$('.side-navi-part').css({
					"width": "26%",
					"float":"right"
				});
				
			}
			
			//Article details page left menu fixed
			
			
			
			
			
		 });
	 }
	 
	 /*$(".side-navigation>li.selected").not(":has(ul>li.selected)").children("a").prepend( "<img class=\"select\" src=\"https://www.heartonline.org.au/images/heart/arrow-left1.png\" alt='arrow-left1'></img>" );*/
	 $(".side-navigation ul>li.selected>a").prepend( "<img class=\"select\" src=\"https://www.heartonline.org.au/images/heart/arrow-left2.png\" alt='arrow-left2'></img>" );
	 /*
	 *   Home Page Search Bar Menu
	 */
	 $(".home-search-part2>ul>li>ul").remove();
	 $(".home-search-part2 img.unhover-img").remove();
	 
	 /*
	 *  Main-content
	 */
	 /*h3 under line*/
	 //$("h3").after("<div class=\"h3-red-line\"></div>");
	 	 
	 /*
	 *  references
	 */
	 $(".references ul li").each(
		function(){		
			var index = $(this).index()+1;
			$(this).find(".references-list-style").html("<p>"+ index +"</p>");
		});
	 
	  $("a.reference").each(
			function(){		
			
			if (navigator.userAgent.indexOf('MSIE') !== -1 || navigator.appVersion.indexOf('Trident/') > 0) {$(this).css("display","inline-block");}
			
		    $(this).text("");
			
			var href = $(this).attr('href').substring(1);
			$(this).append("<div class='references-list-style'>");
			
			var index = 0;
			$(".references ul li").each(
			function(){		
				var url_title = $(this).find('.url_title').text();
				if(href == url_title)
				{
					index = $(this).index()+1;
				}
			});
			$(this).children(".references-list-style").html("<p>"+ index +"</p>");
		});
		
	 $("div.sub_section").on("click","a.reference",function(event){
			event.stopPropagation();
		    var a_Index = $(this).find('.references-list-style>p').text();
            var hover_Index =$('.hovered-references').find("div.references-list-style>p").text();
            if(a_Index==hover_Index)
            {
				$(".hovered-references").remove();
				$(".hovered-references-bottom").remove();
				$(".hovered-references-arrow").remove();
			}
            else
            {
				$(".hovered-references").remove();
				$(".hovered-references-bottom").remove();
				$(".hovered-references-arrow").remove();
		
				$(this).after( "<div class='hovered-references'><div class='references-list-style'></div><p></p></div>" );
				$(this).after( "<div class='hovered-references-bottom'></div>");
				$(this).after( "<img class='hovered-references-arrow' src='https://www.heartonline.org.au/images/heart/reference-arrow-down.png'></img>");
				var href = $(this).attr('href').substring(1);
		
				$(".references ul li").each(
				function(){		
				var url_title = $(this).find('.url_title').text();
				if(href == url_title)
					{
						var index = $(this).index()+1;
						var content = $(this).children("p").html();
						$(".hovered-references").find(".references-list-style").html("<p>"+ index +"</p>");
						$(".hovered-references").children("p").html(content);
					}
				});
			
				var left_size =  $(this).offset().left - $('.content-part').offset().left;
				var top_size =  $(this).offset().top - $('.content-part').offset().top;
				
				if(left_size<$(".hovered-references").width()/2-$(this).width()/2){
					$(".hovered-references").css("left", 0);
					$(".hovered-references-bottom").css("left", 0);
				}
				else if(left_size+$('.hovered-references').width()/2 > $('.content-part').width()){
					$(".hovered-references").css("right", 10);
					$(".hovered-references-bottom").css("right", 10);
				}
				else{
					$(".hovered-references").css("left", left_size-($(".hovered-references").width()/2-$(this).width()/2));
					$(".hovered-references-bottom").css("left", left_size-($(".hovered-references").width()/2-$(this).width()/2));
				}
				$(".hovered-references-arrow").css("left", left_size-($(".hovered-references-arrow").width()/2-$(this).width()/2));
				
				$(".hovered-references").css("top", top_size-$(".hovered-references").height()-19);	
				$(".hovered-references-bottom").css("top", top_size-18);
				$(".hovered-references-arrow").css("top", top_size-11)
			}
	 });
	 
	 

	$("html,body,div.sub_section").on("click",function(event){
		//event.stopPropagation();
		if($(".hovered-references").length){
			$(".hovered-references").remove();
			$(".hovered-references-bottom").remove();
			$(".hovered-references-arrow").remove();
		}
	});
	
	
	 
	 /**********************************************
	 * Content
	 ***********************************************/
	 if($('.content-part').length){
		    /*table*/
			$('.content-part table').wrap("<div class='table_wrap'></div>");
			
			$('.content-part table').each(function(){	
			
				if($(this).width()>$(window).width() && !$("section").hasClass("bmi-calculator"))
				{
					$(this).parent().prepend("<img class='mobile_swipe' src='https://www.heartonline.org.au/images/heart/mobile_swipe.gif'></img>")
				}	
			});
				
			$('.content-part div.table_wrap').scroll(function() {
				if(window.matchMedia(smallScreen).matches){
					$(this).find("img.mobile_swipe").hide();
					
					if($(".hovered-references").length){
						$(".hovered-references").remove();
						$(".hovered-references-bottom").remove();
						$(".hovered-references-arrow").remove();
					}				
				}	
			});
	 }
	 

	 $("div.sub_section:first-of-type>div.sub_section_heading").toggleClass("sub_section_heading_click");

	 $("div.sub_section_heading").click(function(e){		
		if($(this).parent().find("div.sub_section_content").is(':visible') )
			e.preventDefault();
		$(this).parent().find("div.sub_section_content").slideToggle();
		$(this).find('div.h3-red-line').slideToggle();
		$(this).toggleClass("sub_section_heading_click");
	});
		
	$(".sub_section_content").on("click","a",function(){
		var link_url = $(this).attr("href");
		var h3_index = -1;
		$("h3.sub_heading").each(function(index){
			if($(this).parent("a").attr("href") == link_url){
				h3_index = index;
			}
		});
		
		if(h3_index!=-1)
		{
		  $('html, body').animate({
			  scrollTop: $("h3.sub_heading").eq(h3_index).offset().top
		  }, 1000);
		  
		  if(!$("div.sub_section_heading").eq(h3_index).hasClass("sub_section_heading_click"))
		  {
			  $("div.sub_section").eq(h3_index).find("div.sub_section_heading").toggleClass("sub_section_heading_click");
			  $("div.sub_section").eq(h3_index).find('div.h3-red-line').slideToggle();
			  $("div.sub_section").eq(h3_index).find("div.sub_section_content").slideToggle();
		  }
		}
	});
	
	
	var hashValue = (window.location.hash).substring(1);
	$("div.sub_section_heading").each(function(){
		var h3_heading = $(this).find("h3").text().replace(/ /g,"-").toLowerCase();
		if(h3_heading == hashValue)
		{
			$("div.sub_section_heading_click").removeClass("sub_section_heading_click");
			$("div.h3-red-line").hide();
			$("div.sub_section_content").hide();
			
			$(this).parent().find("div.sub_section_content").slideToggle();
			$(this).find('div.h3-red-line').slideToggle();
			$(this).toggleClass("sub_section_heading_click");
		}
	});
	
	$("div.documents_and_links,div.patient_information").each(function(){
		$(this).find("li>a[href$='.pdf']").parent().addClass("pdf_link");
		$(this).find("li>a").not("[href$='.pdf']").parent().addClass("web_link");
	});	
	
	$("p.reference_count").click(function(){$(this).parent().parent().find("div.reference-pages").slideToggle();});
	
	$("div.social_toggle").click(function(){
		$(this).toggleClass("social_toggle_open");
		$(this).parent().find("div.share_list").toggleClass("share_list_open");
	});
	
	$("div.sub_section p,div.sub_section li").each(function(){$(this).html(replacebrackets($(this).html()));});	
	
	if (/Firefox[\/\s](\d+\.\d+)/.test(navigator.userAgent))
	{ 
		//test for Firefox/x.x or Firefox x.x (ignoring remaining digits);
	   	var ffversion=new Number(RegExp.$1) // capture x.x portion and store as a number
	   	if (ffversion<30)
	 	{
			$("select").css("background","#ffffff").css("padding", "10px 5px");
		}
	 }
	 
	 if ( $('#left-article-menu').length){
		

		 var side_navi_top = 5014;
		var left_menu_top = 200;
		
		 $(window).on('scroll',function(event){
			st = $(this).scrollTop();
			
			//$('#err').text($('#right_article_section').height()+$('#right_article_section').offset().top-$(window).height()+'-'+st);
			
			
			//Article details page left menu fixed
			if($('#right_article_section').height()+$('#right_article_section').offset().top - $(window).height() < st)
			{
				$('#left-article-menu').removeAttr("style").css({
					"position":"relative"
				});
			}
			else if(st > left_menu_top){
				$('#left-article-menu').css({
					"position":"fixed",
					"top":"155px",
					"margin-top":"0"
				});
				
			}
			else{
				$('#left-article-menu').removeAttr("style").css({
					"position":"relative"
				});
			}
		 
			
			
   // $('html, body').animate({scrollTop:st-20}, '10000');
			/*var btn = $('#left-article-menu');
			btn.on('click', function(e) {
    e.preventDefault();
    $('html, body').animate({scrollTop:0}, '10000');
   
  });*/
			
		 });
	 }
	 
	 
	 
});

function replacebrackets(str) {
	if (str.indexOf("[") > -1 && str.indexOf("]") > -1) {
  		var text = str.replace(/\[/g, "<span class='reference_span' style='white-space:nowrap;display:inline-block;line-height: 22px;'>[");
		text = text.replace(/\]/g,"]</span>");		
		return text;
	}
	return str;
}