function popimg(url) {
 var w = 680;
 var h = 510;
 var x = (screen.width-w)/2;
 var y = (screen.height-h)/2;
 var win =  open("/cgi-bin/browse.pl?t=showimg.tpl&img="+url ,"avdt","screenX="+x+",screenY="+y+",width="+w+",height="+h+",resizable=1,status=0,scrollbars=1,toolbar=0,location=0,directories=0,menubar=0, closed=0");
  win.focus();
}
function popup(url) {
 var w = 400;
 var h = 400;
 var x = (screen.width-w)/2;
 var y = (screen.height-h)/2;
 var win =  open(url ,"popup","screenX="+x+",screenY="+y+",width="+w+",height="+h+",resizable=1,status=0,scrollbars=1,toolbar=0,location=0,directories=0,menubar=0, closed=0");
  win.focus();
}
function popavdt(url) {
 var w = 680;
 var h = 510;
 var x = (screen.width-w)/2;
 var y = (screen.height-h)/2;
 //var win =  open("/cgi-bin/browse.pl?t=showimg.tpl&img="+url ,"avdt","screenX="+x+",screenY="+y+",width="+w+",height="+h+",resizable=1,status=0,scrollbars=1,toolbar=0,location=0,directories=0,menubar=0, closed=0");
  var win =  open(url,"avdt","screenX="+x+",screenY="+y+",width="+w+",height="+h+",resizable=1,status=0,scrollbars=1,toolbar=0,location=0,directories=0,menubar=0, closed=0");
  win.focus();
}