function close_window()
	{
		window.close();
	}

	function popPage(strURL, intWidth, intHeight, strParams)
	{
		if(intWidth && intHeight)
		{		
			var window_left = 50;
			var window_top = 50;
			if(strParams)
			{
				var winParams = strParams;
			}
			else
			{
				var winParams = "'resizable=no,toolbar=no,location=no,menubar=no,scrollbars=yes'";
			}
			
			win = window.open(strURL,'popUp','width=' + intWidth + ',height=' + intHeight + ',top=' + window_top + ',left=' + window_left + ',' + strParams);	
		}
		else
		{
			win = window.open(strURL,'popUp','width=735,height=500,top=50,left=50,resizable=no,toolbar=no,location=no,menubar=no,scrollbars=yes');
	    }
		
		win.opener.name = "opener";
	    win.focus();
	}