/* Script used for toggling the visibility of the drop down menus for nav 2 */

function ddmenu_show(menuID) {
	document.getElementById(menuID).style.visibility = "visible";
}

function ddmenu_hide(menuID) {
	document.getElementById(menuID).style.visibility = "hidden";
}

function ddmenu_fix() {
	//this is a hack to fix the margin problems when viewed in IE 6 and lower
	if( navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.indexOf("MSIE 7.0") == -1 ) {
		ultags = document.getElementsByTagName("ul");
		for (i=0; i<ultags.length; i++) {
			for (j=0; j<ultags[i].attributes.length; j++) {
				if ( ultags[i].attributes[j].nodeName == "class" && ultags[i].attributes[j].nodeValue == "dropdown") {
					ultags[i].parentNode.style.marginBottom = "-15px";
				}
			}
		}
	}
}