var arrPreload;
var bNN;

if (navigator.appName == 'Netscape')
	bNN = true;
else
	bNN = false;
	
function PreloadImages()
{
	if (document.images == null)
		return;
	
	if (arrPreload == null) 
		arrPreload = new Array();

	var nArgCount = PreloadImages.arguments.length;
	for (var j = 0; j < nArgCount; j++) 
	{
		arrPreload[j] = new Image;
		arrPreload[j].src = PreloadImages.arguments[j];
	}
}

function LoadButtonImg(buttonName, buttonImage)
{
	var obj = document.images[buttonName];
	if (obj != null)
		obj.src = buttonImage;
}

function gup(name){name=name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]"); var regexS="[\\?&]"+name+"=([^&#]*)"; var regex=new RegExp(regexS); var results=regex.exec(window.location.href); if (results==null) return ""; else return results[1];}