var W = {}
W.VHS = {
	copenid : "",
	onload : function() {
		var res = document.getElementById("vhsKurseIndex");
		if(res) {
			var items = res.getElementsByTagName("DIV");
			var j=0;
			for(var i=0; i<items.length;i++) {
				var item = items[i];
				if(item.className=="ce_accordion block") {
					if(j % 2 == 1) {
						item.className += " alt";
					}
					if(j==0) item.className += " open";
					j++;
				}
			}
		}
	},
	kursLink_click : function(node) {
		var idref = node.rel;
		if(W.VHS.copenid != "") document.getElementById(W.VHS.copenid).style.display = "none";
		document.getElementById(idref).style.display = "block";
		W.VHS.copenid = idref;
		window.location.hash = '#'+idref;
	}
}
window.onload = W.VHS.onload;