function popup(url, mode, width, height)
	{
	window.open(url,mode,"resizable=no,toolbar=no,location=no,directories=no,status=no, menubar=no,toolbar=no,scrollbars=no,maximized=no,copyhistory=no,width=" + width + ",height=" + height);
	}
	
function popup2(url, mode, width, height)
	{
	window.open(url,mode,"resizable=no,location=no,directories=no,status=no, menubar=no,toolbar=no,scrollbars=yes,maximized=no,copyhistory=no,width=" + width + ",height=" + height);
	}

function popup3(url)
	{
	window.open(url,"blank","resizable=no,location=no,directories=no,status=no, menubar=no,toolbar=no,scrollbars=yes,maximized=no,copyhistory=no,width=540,height=500");
	}