function getQueryString() {
	var href = window.location.href.split("?");
	if(href[1]) {
		var qs = href[1].split("&");
		var qs_parts = {};
		if(qs) {
			for(var i=0,ln = qs.length,tmp; i<ln ; i++) {
				tmp = qs[i].split("=");
				qs_parts[tmp[0]] = tmp[1];
			}
		}
	
		return qs_parts;
	} else {
		return false;
	}
}
$(document).ready(function() {
	var qs = getQueryString();
	if(typeof(qs["link_id"]) != "undefined") {
		
		var link_id = qs["link_id"];
		var parts = link_id.split("/");
		
		var nav = {
				"main" : parts.slice(0,2).join("/"),
				"sub" : parts.slice(2,parts.length).join("/")
			};
		
		var main_links = $("#menu a");
		var sub_links = $("#toppmenu a");
		
		$(main_links).each(function() {
			var reg = new RegExp('link_id=' + nav["main"]);
			if(reg.test(this)) {
				$(this).parent().addClass("current");
			}
		});
		
		$(sub_links).each(function() {
			var reg = new RegExp('link_id=' + link_id);
			if(reg.test(this)) {
				$(this).parent().addClass("current");
			}
		});
	}
});