function PopupPic(sPicURL) { 
   var scrWidth = (screen.width-500)/2;
   var scrHeight = (screen.height-500)/2;
   winProp = 'width=500,height=500,left='+scrWidth+',top='+scrHeight+',scrollbars='+scroll+',resizable';
     window.open( 'popup.html?'+sPicURL, 'BerryHappy', winProp); }