function Promotion() {
	try {
		var iblock, iblockarray;
		if (iblock = document.getElementById('promotion')) {
			if (iblockarray = iblock.getElementsByTagName('div')) {
				return document.write(iblockarray[Math.round(Math.random() * (iblockarray.length - 1))].innerHTML);
			}
			else {
				return false;
			}
		}
		else {
			return false;
		}
	}
	catch (error) {
		/* alert(error.description); */
		return false;
	}
}