var dom = (document.getElementById)?true:false;
var explorer = document.all?true:false;
var opera = ((navigator.userAgent.indexOf(' Opera ') != -1) || (navigator.userAgent.indexOf('Opera/') != -1))?true:false;
var mscheck = (navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 ) && (navigator.platform == "Win32")?true:false;

var hpFacets, eContainer, elLoop;

function hideInd(divMenu) {
	if (!document.getElementById) return false;

	var menu = document.getElementById(divMenu);
	if (menu == null) return false;

	menu.style.visibility = 'hidden';
	return true;
}

function showInd(divMenu) {
	if (!dom) return false;
	var aList = null;
	var menu = document.getElementById(divMenu);
	if (menu == null) return false;
	var h = document.getElementById('focusLink');
	if(divMenu == 'ind-dd2'){
	var h = document.getElementById('focusLink2');
	}
	menu.style.visibility = 'visible';
	//h.focus();
	return true;
}

function setTriggerClass() {
	if (dom) {
	eContainer = document.getElementById('dd-container');
	hpFacets = eContainer.getElementsByTagName('a');
	
	for (i = 0; i < hpFacets.length; i++){
	elLoop = hpFacets[i];
	if (elLoop.className == 'ind-dd-trigger')
	elLoop.className += ' dd-outline';
	}
}
}