function initPage(){
	initNav();
	initButtonHover();
}
function initNav(){
	var nav = document.getElementById("nav");
	if(nav)
	{
		var lis = nav.getElementsByTagName("li");
		for (var i=0; i<lis.length; i++)
		{
			if(lis[i].getElementsByTagName('ul')[0]) lis[i].className += " hasdrop";
			if(lis[i].getElementsByTagName('ul')[0]) lis[i].getElementsByTagName("a")[0].className += " hasdroplink";
			lis[i].onmouseover = function()
			{
				this.className += " hover";
			}
			lis[i].onmouseout = function()
			{
				this.className = this.className.replace(" hover", "");
			}
		}
	}
}
function initButtonHover()
{
	if (typeof document.body.style.maxHeight == 'undefined') ie6 = true;
	else ie6 = false;
	var inputs = document.getElementsByTagName("input");
	for(var i=0; i<inputs.length; i++) {
		if(inputs[i].type == "image") {
			if (ie6) {
				if (inputs[i].src.indexOf(".png") != -1) {
					var src = inputs[i].src;
					inputs[i].path = inputs[i].src;
					inputs[i].src = "images/none.gif";
					inputs[i].runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "',sizingMethod='scale')";
				}
			}
			inputs[i].onmouseover = function() {
				if(this.path && ie6) this.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + this.path.replace(this.path, this.path.substr(0, this.path.lastIndexOf(".")) + "-hover" + this.path.substr(this.path.lastIndexOf("."))) + "',sizingMethod='scale')";
				else this.src = this.src.replace(this.src, this.src.substr(0, this.src.lastIndexOf(".")) + "-hover" + this.src.substr(this.src.lastIndexOf(".")));
			}
			inputs[i].onmouseout = function() {
				if(this.path && ie6) this.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + this.path + "',sizingMethod='scale')";
				this.src = this.src.replace("-hover", "");
			}
		}
	}
}
if (window.addEventListener)
	window.addEventListener("load", initPage, false);
else if (window.attachEvent && !window.opera)
	window.attachEvent("onload", initPage);