var popUpWin=0;
	function popUpWindow(URLStr, left, top, width, height, scrollbars)
	{
		if (left == "") { left = screen.width-340; }	
		if(popUpWin)
	  	{
			if(!popUpWin.closed) popUpWin.close();
	  	}
	  
	  	if (scrollbars == "") { scrollbars="no"; }

		popUpWin = open(URLStr, 'popUpWin', 'toolbar=no,location=no,directories=no,status=no,menub ar=no,scrollbars='+scrollbars+',resizable=no,copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top+',screenX='+left+',screenY='+top+'');
	}