function PopUp(url, winname, w, h, t) {
		s = screen;	
		win = window.open('',winname,'width='+w+',height='+h +',scrollbars=auto');	
		win.document.writeln('<html>');
		win.document.writeln('<head>');
		win.document.writeln('<title>'+t+'</title>');
		win.document.writeln('<body marginwidth="0" marginheight="0" topmargin="0" bottommargin="0" leftmargin="0" rightmargin="0">');
		win.document.writeln('<A href="javascript:window.close()"><img src='+ url + ' border=0></a>');
		win.document.writeln('</body>');
		win.document.writeln('</html>');
		win.focus(); 
		win.moveTo(Math.ceil(s.width/2 - w/2),Math.ceil(s.height/2 - h/2 - 20));
		return false;
}

function indexMenu(item,total){
	for(i=0;i<total;i++){
		name = 'it'+i;
		src = (name!=item)?"/i/i.gif":"/i/mitem.gif";
		document.images[name].src=src;
	}
}
	
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;

