function initNav()
{
	var navItemClass="navNormal";

	for(var i=0; i < document.getElementsByTagName("li").length; i++)
	{
		if(document.getElementsByTagName("li")[i].className == navItemClass)
		{
			document.getElementsByTagName("li")[i].onmouseover=function(){
				menuOver(this,true);
			}

			document.getElementsByTagName("li")[i].onmouseout=function(){
				menuOver(this,false);
			}
		}
	}
}

function menuOver(menuObj,menuHover)
{
	if(menuHover)
		menuObj.className="navHighlight";
	else
		menuObj.className="navNormal";
}

function newsletterEmail(emailElem,strAction)
{
	if(strAction=='focus')
	{
		if(emailElem.value=='you@email.com')
			emailElem.value='';
	}

	if(strAction=='blur')
	{
		if(emailElem.value=='')
			emailElem.value='you@email.com';
	}
}