function setEqualHeight() {
	var objectsCount = arguments.length
	if (objectsCount > 0) {
		var maxHeight = 0;
		for (var i=0;i<objectsCount;i++ ) {
			if (!document.getElementById(arguments[i])) {
				return false;
			}
			if (document.getElementById(arguments[i]).offsetHeight > maxHeight) {
				maxHeight = document.getElementById(arguments[i]).offsetHeight;
			};
		}
		for (var i=0;i<objectsCount;i++ ) {
			document.getElementById(arguments[i]).style.height = maxHeight+"px";
		}
	} else {
		return false;
	}
}