function toggleNav(id) {
		if(document.getElementById("boiler-nav-"+id).className != "active-solid") {
			if(document.getElementById("boiler-nav-"+id).className == "passive") {
				document.getElementById("boiler-nav-"+id).className = "active";
				document.getElementById("boiler-nav-"+id).style.cursor = "pointer";
				document.getElementById("boiler-nav-"+id).style.color = "#FF0000";
			}
			else {
				document.getElementById("boiler-nav-"+id).className = "passive";
				document.getElementById("boiler-nav-"+id).style.cursor = "pointer";	
				document.getElementById("boiler-nav-"+id).style.color = "#000";
			}
		}
	}
	
	function toggleBoilerImage(id) {
		
		if(id < 6) {
			document.getElementById("boiler-image-1").style.display = "none";
			var boiler = "boiler";
		}
		else {
			document.getElementById("boiler2-image-1").style.display = "none";
			var boiler = "boiler2";
		}

		
		//alert(boiler + "-" + id);
		if(document.getElementById(boiler+"-image-"+id)) {
			document.getElementById(boiler+"-image-"+id).style.display = "block";
			document.getElementById(boiler+"-image-thumb-"+id).style.display = "none";
			document.getElementById(boiler+"-image-thumb-hover-"+id).style.display = "block";
		}
	}
	
	function resetToggleBoilerImage() {
		document.getElementById("boiler-image-1").style.display = "block";
		
		if(document.getElementById("boiler2-image-1")) {
			document.getElementById("boiler2-image-1").style.display = "block";
		}
		
		

		for(i=2; i<10; i++) {
			if(document.getElementById("boiler-image-"+i)) {
				document.getElementById("boiler-image-"+i).style.display = "none";
				document.getElementById("boiler-image-thumb-hover-"+i).style.display = "none";
				document.getElementById("boiler-image-thumb-"+i).style.display = "block";
			}

			if(document.getElementById("boiler2-image-"+i)) {
				document.getElementById("boiler2-image-"+i).style.display = "none";
				document.getElementById("boiler2-image-thumb-hover-"+i).style.display = "none";
				document.getElementById("boiler2-image-thumb-"+i).style.display = "block";
			}
		}
	}
	var index=1;
	var rotation = "";
	function start() {
		rotation = setInterval("rotate()", 7000);
	}
	
	function rotate() {
		index++;
		if(index=="4") {
			index = 1;
		}
		
		document.getElementById("boiler-1").style.display = "none";
		document.getElementById("boiler-2").style.display = "none";
		document.getElementById("boiler-3").style.display = "none";
		document.getElementById("boiler-"+index).style.display = "block";
	}

	function stop() {
		clearInterval(rotation);
	}
	
	function toggleDescription(id) {
		
		for(i=1; i<19; i++) {
			if(document.getElementById("main-description-"+i)) {
				document.getElementById("main-description-"+i).style.display = "none";	
			}
		}

		document.getElementById("main-description-"+id).style.display = "block"		
	}
	

	
	var index=1;
	var rotation = "";
	
	function start() {
		rotation = setInterval("rotate()", 7000);
	}
	
	function rotate() {
		index++;
		if(index=="4") {
			index = 1;
		}
		
		document.getElementById("boiler-1").style.display = "none";
		document.getElementById("boiler-2").style.display = "none";
		document.getElementById("boiler-3").style.display = "none";
		document.getElementById("boiler-"+index).style.display = "block";
	}

	function stop() {
		clearInterval(rotation);
	}	
	
	
		previousStep = 		"1";
		previousSubStep = 	"1";
		
		function changeStep(step, substep) {
			document.getElementById("step_content_"+previousStep+"-"+previousSubStep).style.display = "none"; 
			document.getElementById("step_"+previousStep).className = "steps";

			document.getElementById("step_content_"+step+"-"+substep).style.display = "block"; 
			document.getElementById("step_"+step).className = "shadedStep";

			previousStep = step;
			previousSubStep = substep;
		}
		
		function performSearch(path) {
			var searchString = document.getElementById("searchBox").value;
			window.location.href= "/search.aspx?srchStr=" + searchString;
		}


	var lastID = false;
	var allOn = false;
	
	function toggleFAQ(id) {

		if(document.getElementById("faq_"+id).style.display == "none") {
			document.getElementById("faq_"+id).style.display = "block";
		}
		else {
			document.getElementById("faq_"+id).style.display = "none";
		}
	
		if(!lastID) {
			lastID = id;
		}
		else if(lastID == id && document.getElementById("faq_"+id).style.display == "none") {
			document.getElementById("faq_"+lastID).style.display = "none";
		}
		else if(lastID == id && document.getElementById("faq_"+id).style.display == "block") {
			document.getElementById("faq_"+lastID).style.display = "block";
		}
		else {
			document.getElementById("faq_"+lastID).style.display = "none";
			lastID = id;
		}
	}
	
	function expandFAQ(id){
		while(id > 0){
			if(document.getElementById("faq_"+id)) {
				if(!allOn) {
					document.getElementById("faq_"+id).style.display = "block";
				}
				else {
					document.getElementById("faq_"+id).style.display = "none";
				}
			}
			id = id-1;
		}
		
		if (!allOn) {
			allOn = true;
			document.getElementById("expand").innerHTML = "Collapse All";
		}
		else {
			allOn = false;
			document.getElementById("expand").innerHTML = "Expand All";
		}
	}