// JavaScript Document
var popUpWin=0;

function popUpWindow(URLStr,width, height,scrolling){
if (height == null) height=500;
if (width == null) width=500; 
if (scrolling == null) scrolling = "yes";
  if(popUpWin) {
    if(!popUpWin.closed) popUpWin.close();
  }
  popUpWin = open(URLStr, 'popUpWin', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars='+scrolling+',resizable=yes,copyhistory=yes,width='+width+',height='+height+',left=10, top=10,screenX=10,screenY=10');
  popUpWin.focus ();
}