// ********** popup window enlarge **********
function PopUp(img,width,height,style,caption) {
var xheight = (height+70);
var xwidth = (width+20);
var s1 = ""+style+""+
"";
var s2 = "";
popup = window.open('','popup','height='+xheight+',width='+xwidth+',scrollbars=0,resizable=0,menubar=1,toolbar=0,location=0,directories=0,status=0,left='+(screen.availWidth/2-(xwidth/2))+',top='+((screen.availHeight/2-(xheight/2))-50)+'');
popup.document.write(s1+s2+s3+s4);
popup.document.close();
popup.focus();
}