function popup(url){
	var win_w, win_h;
	win_w = 1200; 
	win_h = 800; 
	myWindow = window.open(url, "", "top=150, left=150, width=" + win_w + ", height=" + win_h + ", toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=no,resizable=no");
	if (!myWindow.opener) myWindow.opener = self;	
}
function popupold(Ie,other){
	x=screen.availWidth;
	y=screen.availHeight;
	target = parseFloat(navigator.appVersion.substring(navigator.appVersion.indexOf('.')-1,navigator.appVersion.length));
	if (target >= 4){
		if (navigator.appName=="Netscape"){
		var Full=window.open(other,"Full",'scrollbars=no','width='+x+',height='+y+',top=0,left=0');
		Full.moveTo(0,0);
		Full.resizeTo(x,y);}
	if (navigator.appName=="Microsoft Internet Explorer")
		window.open(Ie,"Full","fullscreen=yes,scrollbars=no");
		}
		else window.open(other,"sub",'scrollbars=no');
}