// JavaScript Document

//Change Active Link
function activeLink(menuid, leftnavid, rightnavid) {
	var headerlink = document.getElementById (menuid)
	if (headerlink != null) {
	headerlink.className = 'activeLink';
	}
	
	var leftnavlink = document.getElementById (leftnavid)
	if (leftnavlink != null) {
	leftnavlink.className = 'activeLink';
	}
	
	var rightnavlink = document.getElementById (rightnavid)
	if (rightnavlink != null) {
	rightnavlink.className = 'activeLink';
	}
}

//Display Navigation on Rollover of Main Menu Item
function displayNav(menuid, submenuid) {
	var subnav = document.getElementById (submenuid)
	subnav.style.display = 'block';
}

function hideNav(menuid, submenuid) {
	var subnav = document.getElementById (submenuid)
	subnav.style.display = 'none';
}


// Maintain trigger on roller of sub menu item
function displayNavSub(menuid, submenuid) {
	var subnav = document.getElementById (submenuid)
	subnav.style.display = 'block';
	var nav = document.getElementById (menuid)
	nav.id = menuid+'_active';
}

function hideNavSub(menuid, submenuid) {
	var subnav = document.getElementById (submenuid)
	subnav.style.display = 'none';
	var nav = document.getElementById (menuid+'_active')
	nav.id = menuid;
}

//Standard Content Triggers

function expandContent(menuoption) {
	var obj = document.getElementById (menuoption)
	obj.style.display = 'block';
}
// Collapse Contest for DIV Menus
	function collapseContent(menuoption) {
	var obj = document.getElementById (menuoption)
	obj.style.display = 'none';
}