function openWin(url,height,width) {
		var winHeight = 400;
		var winWidth = 600;
		if (arguments.length == 3) {
			winHeight = height;
			winWidth = width;
		}
		window.open(url,'','WIDTH=' + winWidth + ',HEIGHT=' + winHeight + ',scrollbars=1,resizable=yes,status=yes');
}