function dateCheck() {
	var today = new Date();
	today.setHours(0,0,0,0);
	var now = parseInt(new String(today.getTime()).substr(0,10));
	var g = document.getElementsByTagName("ul");
	for (var i=0; i<g.length; i++) {
		var d = (g[i].getAttributeNode("id")) ? g[i].getAttributeNode("id") : "null";
		if (d.value < now) {
			var gigstyle = document.getElementById(d.value).style;
			gigstyle.display = "none";
		}
	}
}