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 < 7) {
			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<12; 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) {
		/*
		document.getElementById("mini-description-1").className = "";
		document.getElementById("mini-description-2").className = "";
		document.getElementById("mini-description-3").className = "";
		document.getElementById("mini-description-4").className = "";
		*/
		document.getElementById("main-description-1").style.display = "none"
		document.getElementById("main-description-2").style.display = "none"
		document.getElementById("main-description-3").style.display = "none"
		document.getElementById("main-description-4").style.display = "none"

		document.getElementById("main-description-"+id).style.display = "block"		
		//document.getElementById("mini-description-"+id).className = "bold italic";
	}
	

	
	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= path+"search.aspx?srchStr=" + searchString;
		}