var phase = 5;
window.onload = function () {
	phase += 2;
	var elms = document.getElementById("left").getElementsByTagName("UL")[0].getElementsByTagName("A");
	for(i = 0; i < elms.length; i++) {
		if(i > phase) {
			elms[i].className	= "disabled";
			elms[i].disabled	= true;
			elms[i].onclick		= function () { return false };
		}
	}
}