function initSearch() {
	var _search = document.getElementById("drop-menu");
	if (_search)
	{
		var _links = _search.getElementsByTagName("a");
		for (i = 0; i < _links.length; i ++ )
		{
			if (_links[i].parentNode.getElementsByTagName("ul")[0])
			{
				_links[i].onclick = function() {
					if (this.parentNode.className.indexOf("open") == -1)
					{
						this.parentNode.className += " open";
					}
					else
					{
						this.parentNode.className = this.parentNode.className.replace("open", "");
					}
					return false;
				}
			}
		}
	}
}

if (window.addEventListener){
	window.addEventListener("load", initSearch, false);
}
else if (window.attachEvent){
	window.attachEvent("onload", initSearch);
}