function getElementsByClassName(strClass, strTag, objContElm) {
	strTag = strTag || "*";
	objContElm = objContElm || document;
	var objColl = objContElm.getElementsByTagName(strTag);
	if (!objColl.length &&  strTag == "*" &&  objContElm.all) objColl = objContElm.all;
	var arr = new Array();
	var delim = strClass.indexOf('|') != -1  ? '|' : ' ';
	var arrClass = strClass.split(delim);
	for (var i = 0, j = objColl.length; i < j; i++) {
	var arrObjClass = objColl[i].className.split(' ');
	if (delim == ' ' && arrClass.length > arrObjClass.length) continue;
	var c = 0;
	comparisonLoop:
	for (var k = 0, l = arrObjClass.length; k < l; k++) {
	  for (var m = 0, n = arrClass.length; m < n; m++) {
		if (arrClass[m] == arrObjClass[k]) c++;
		if (( delim == '|' && c == 1) || (delim == ' ' && c == arrClass.length)) {
		  arr.push(objColl[i]);
		  break comparisonLoop;
		}
	  }
	}
	}
	return arr;
}

// To cover IE 5.0's lack of the push method
Array.prototype.push = function(value) {
	this[this.length] = value;
}