function zoom(File,width,height) {
w=window.open('','','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,copyhistory=0,20,20');
img = new Image();
img.src = File;
var wid = width;
var hei = height;
win_html = "\n\nZoom\n\n\n\n![](\""+File+"\")
\n\n";
if(document.layers) {
with(w.document) {
open();
clear();
write(win_html);
close();
}
}
if(document.all || document.getElementById || window.opera) {
wid=wid+10;hei=hei+30;
w.document.write(win_html);
}
w.resizeTo(wid,hei);
winx=(screen.width/2)-(wid/2);
winy=(screen.height/2)-(hei/2);
w.moveTo(winx,winy);
}