function getElementsByClassName(tag, className)
{
	var tags;
	var rettags = new Array();
	if (tag == "*") tags = document.all;
	else tags = document.getElementsByTagName(tag);
	var regex = new RegExp("(^|\\s)" + className + "(\\s|$)");
	for (var i = 0; i < tags.length; i++)
	{
		if (regex.test(tags[i].className))
		{
			rettags.push(tags[i]);
		}
	}
	return rettags;
}