var isIE = (window.ActiveXObject) ? true : false;

function showSubNav(obj) {
	if (isIE) {
		parObj = $(obj).up('ul');
		mainitems = $(parObj).childElements();
		for (n=1;n<=mainitems.length;n++) {
			//$(obj).down('li').next(n).down('div').style.display = "block";
			//alert($(parObj).down('li').innerHtml);
			//alert(mainitems[n-1].innerHTML);
			mainitems[n-1].down('div').style.display = "none";
		}
		
		$(obj).down('div').style.left = obj.offsetLeft + 5 + "px";
		$(obj).down('div').style.display = "block";
	}
}

function resetNav() {
		//alert('reset nav');
		parObj = documentGetElementById('mainnav');
		//parObj = $(obj).up('ul');
		mainitems = $(parObj).childElements();
		for (n=1;n<=mainitems.length;n++) {
			//$(obj).down('li').next(n).down('div').style.display = "block";
			//alert($(parObj).down('li').innerHtml);
			//alert(mainitems[n-1].innerHTML);
			mainitems[n-1].down('div').style.display = "none";
		}
}