function showsub(elem) {
	var elemid = elem.id
	var linkelem = elem.id + "link"
	var effectelem = elem.id + "linksub"
	document.getElementById(linkelem).className = "mainlink dropout"
	document.getElementById(effectelem).className = "subshow"
}

function hidesub(elem) {
	var elemid = elem.id
	var linkelem = elem.id + "link"
	var effectelem = elem.id + "linksub"
	document.getElementById(linkelem).className = "mainlink"
	document.getElementById(effectelem).className = "subhide"
}

$(document).ready(function(){
	var getclass = $("body").attr("class");
	if (getclass != "") {
		$("body a").each(function(){
			var addclass = $("body").attr("class").replace("alt","");
			var thispath = this.href;
			if (thispath.indexOf("?") < 0) {
				$(this).attr("href",thispath+"?alt="+addclass);
			}
		});
	}
	var curpage = $("body").attr("id").replace("page","link");
	$("#" + curpage).parent().addClass("selected");
});