function display(id){
	var item = document.getElementById(id);
	if(item.offsetHeight <= 0){
		item.style.display = "block";
	}else {
		item.style.display = "none";
	}
}
function enableField(id){
	var item = document.getElementById(id);
	item.disabled = false;
}
function disableField(id){
	var item = document.getElementById(id);
	item.disabled = true;
}
function one(h,id){
	var div = document.getElementById("one_"+id);
	div.style.backgroundPosition = "0px -"+90*h+"px";
}
function two(id){
	var div = document.getElementById("two");
	div.style.backgroundPosition = "0px -"+85*id+"px";
}
function threeAlt(id){
	var div = document.getElementById("threeAlt");
	div.style.backgroundPosition = "0px -"+85*id+"px";
}
function four(id){
	var div = document.getElementById("four");
	div.style.backgroundPosition = "0px -"+85*id+"px";
}
function five(element, id){
	var div = document.getElementById(element);
	div.style.backgroundPosition = "0px -"+132*id+"px";
}
function display(id){
	var div = document.getElementById(id);
	if (div.offsetHeight <= 0){
		div.style.display = "block";
	}else{
		div.style.display = "none";
	}
}
function image(id,src){
	var image = document.getElementById(id);
	image.src = src;
}
function sitemap(id){
	var div = document.getElementById(id);


	var divs = div.parentNode.getElementsByTagName("ul");
	
	var l = divs.length;

	
	
	
	for(i=0;i<l;i++){
	//alert(divs[i]);
		//if(divs[i]==div){
		divs[i].style.display = "none";		
	}

	var tds = div.parentNode.parentNode.getElementsByTagName("td");

	var nextlevels = tds[3].getElementsByTagName("ul");
	var lt = nextlevels.length;	
	for(j=0;j<lt;j++){
	//alert(divs[i]);
		//if(divs[i]==div){
		 nextlevels[j].style.display = "none";		
	}
	
	div.style.display = "block";
}

function showDiv(id) {
	if (document.getElementById) {
		var div = document.getElementById(id);
		div.style.display = "block";
		if (id == "one") {
			hideDiv("two");
			hideDiv("three");
		} else if (id == "two") {
			hideDiv("one");
			hideDiv("three");
		} else if (id == "three") {
			hideDiv("one");
			hideDiv("two");
		}
	}
}

function hideDiv(id) {
	if (document.getElementById) {
		var div = document.getElementById(id);
		div.style.display = "none";
	}
}