///////////////////////////////////////////////////////////////////////////////
function openPopup(url,name,width,height,left,top,params) {
	var s = "";
	if (width) s += "width="+width+", ";
	if (height) s += "height="+height+", ";

	if (left=="center") left = parseInt((window.screen.availWidth-width)/2);
	if (top=="center") top = parseInt((window.screen.availHeight-height)/2);
	if (left) s += "left="+left+", ";
	if (top) s += "top="+top+", ";

	if (!params) params = "scrollbars=no,resizable=no,menu=no";
	window.open(url,name,s+params);
	}

///////////////////////////////////////////////////////////////////////////////
function preloadImages() {
	d = window.document, a = arguments;//JS2
	if (!d.images) return;//DOM1
	if (!a) return;
	if (!d.imgcache) d.imgcache = new Array();
	for (var i=0; i<a.length; i++) {
		if (a[i].indexOf("#")!=0) {
			d.imgcache.push(new Image);
			d.imgcache[d.imgcache.length-1].src = a[i];
			}
		}
	}

///////////////////////////////////////////////////////////////////////////////
function openImgGallery(url){
	openPopup(url,'ImgGallery',610,450,'center','center');
	}