function preLoadImages() {
	imagesArray = new Array();
	n = 0;
	if (document.layers) {
		//netscape 4 code
		for (l=0; l<document.layers.length; l++) {
			for (i=0; i<document.layers[l].document.images.length; i++) {
				if (document.layers[l].document.images[i].src.indexOf("_off.gif")>0) { 
				img_on = document.layers[l].document.images[i].src;
				img_on = img_on.substring(0,img_on.length-7) + "on.gif";
				imagesArray[n] = new Image();
				imagesArray[n].src = document.layers[l].document.images[i].src;
				imagesArray[n+1] = new Image();
				imagesArray[n+1].src = img_on; 
				n = n+2;
				}
			}
		}
	} else if (document.images) {
		//ie4+ & ns6+ code
		for (i=0; i<document.images.length; i++) {
			if (document.images[i].src.indexOf("_off.gif")>0) { 
				img_on = document.images[i].src;
				img_on = img_on.substring(0,img_on.length-7) + "on.gif";
				imagesArray[n] = new Image();
				imagesArray[n].src = document.images[i].src;
				imagesArray[n+1] = new Image();
				imagesArray[n+1].src = img_on; 
				n = n+2;
			}
		}
	}
}

function swapimg(obj){
	if(obj.src.indexOf("_on")>-1){
		obj.src=obj.src.replace("_on","_off");
	}else{
		obj.src=obj.src.replace("_off","_on");
	}
}
	
function mouseOut(imgName, layerName) {
	if (document.layers) {
		img_on = document.layers[layerName].document.images[imgName].src;
		document.layers[layerName].document.images[imgName].src = img_on.substring(0,img_on.length-6) + "off.gif";
	} else if (document.images) {
		img_on = document.images[imgName].src;
		document.images[imgName].src = img_on.substring(0,img_on.length-6) + "off.gif";
	}
}


function mouseOver(imgName, layerName) {
	if (document.layers) {
		img_on = document.layers[layerName].document.images[imgName].src;
		document.layers[layerName].document.images[imgName].src = img_on.substring(0,img_on.length-7) + "on.gif";
	} else if (document.images) {	
		img_on = document.images[imgName].src;
		document.images[imgName].src = img_on.substring(0,img_on.length-7) + "on.gif";
	}
}



sfHover = function() {
	
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		//alert(sfEls[i].tagName);
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			for (var i=0;i<1000;i++) {
			
			}
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);


function winopen(){
	
	var targeturl="movie1.html"
	newwin=window.open("","","resizable=yes,scrollbars=yes,statusbar=no")
	
	if (document.all){
		newwin.moveTo(0,0)
		newwin.resizeTo(screen.width,screen.height)
	}
	newwin.location=targeturl
}