var popUpWin=0;	
	function createWindow(URLStr,width, height)
	{
	  if(popUpWin) {if(!popUpWin.closed) popUpWin.close();}
	  var x = ((screen.availWidth/2)-(width/2)+100);var y = ((screen.availHeight/2)-(height/2));
	  popUpWin = open(URLStr, 'popUpWin', 'toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=no,copyhistory=yes,width='+width+',height='+height+',left='+x+', top='+y+',screenX='+x+',screenY='+y+'');
	  popUpWin.focus();
	}	
	function createWindow_NoScroll(URLStr,width, height)
	{
	  if(popUpWin) {if(!popUpWin.closed) popUpWin.close();}
	  var x = ((screen.availWidth/2)-(width/2)+100);var y = ((screen.availHeight/2)-(height/2));
	  popUpWin = open(URLStr, 'popUpWin', 'toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=no,resizable=no,copyhistory=yes,width='+width+',height='+height+',left='+x+', top='+y+',screenX='+x+',screenY='+y+'');
	  popUpWin.focus();
	}