var isNS = (navigator.appName == "Netscape" && parseInt(navigator.appVersion) >= 4);	
var isDOM = (document.getElementById) ? 1:0;  // is Document Object Model 

var currentIndex = 1;

function swapImage(index,width,height)
{
	if (index != currentIndex)
	{
		var temp, oldText, newText;
		if(isDOM)
		{
			temp = eval("document.fullsize");
			oldText = document.getElementById("divTextLayer"+currentIndex);
			newText = document.getElementById("divTextLayer"+index);
			oldText.style.visibility = "hidden";
			newText.style.visibility = "visible";
		}
		else if (isNS)
		{
			temp = eval("document.divMainBody.document.fullsize");
			oldText = eval("document.divTextLayer"+currentIndex);
			newText = eval("document.divTextLayer"+index);
			oldText.visibility = "hidden";
			newText.visibility = "visible";
			
		}
		else
		{
			temp = eval("document.fullsize");
			oldText = eval("document.all.divTextLayer"+currentIndex+".style");
			newText = eval("document.all.divTextLayer"+index+".style");
			oldText.visible = false;
			newText.visible = true;
		}
		
		temp.src = fullsize[index].src;
		temp.width = width;
		temp.height = height;

		currentIndex = index;
	}
}

function homeRollover(index,type)
{
	if (index != currentIndex)
	{
		var temp;
		if(isDOM) {
			temp = eval("document.home_"+type);
		} else if (isNS) {
			temp = eval("document.divMainBody.document.home_"+type);
		} else {
			temp = eval("document.home_"+type);
		}
		image_array = eval("home_"+type);
		temp.src = image_array[index].src;
		currentIndex = index;
	}
}

if (document.layers) {
	var intOrigWidth = innerWidth;
	var intOrigHeight = innerHeight;
	onresize = reloadNN;
}

function reloadNN() {
	if (innerWidth != intOrigWidth || innerHeight != intOrigHeight) location.reload();
}