function winpop(url,size) {
gen="'popupImageWindow','toolbar=no,location=no,directories=no,status=no,statusbar=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no,screenX=150,screenY=150'"
if (size==2){
w1=screen.width-540
h1=screen.height-405
w=w1/2
h=h1/2
wi=540
hi=405
}

if (size==3){
w1=screen.width-720
h1=screen.height-550
w=w1/2
h=h1/2
wi=720
hi=550
}

if (size==1){
w=0
h=0
wi=830
hi=630
}

if (size==0){
w=0
h=0
wi=1048
hi=730
}

var name = navigator.appName
if (name == "Microsoft Internet Explorer"){
   wi=wi-3; hi=hi-3;
   gen1='left='+w+',top='+h+',width='+wi+',height='+hi
}else{
   gen1='left='+w+',top='+h+',width='+wi+',height='+hi
}
g=gen+','+gen1
window.open(url,'popupImageWindow',g)

}