function initMenu()
{
	var nodes = document.getElementById("main-navigation").getElementsByTagName("li");
	for (var i=0; i<nodes.length; i++)
	{
		nodes[i].onmouseover = function()
		{
			this.className += " hover";
		}
		nodes[i].onmouseout = function()
		{
			this.className = this.className.replace(" hover", "");
		}
	}
}
if (document.all && !window.opera) attachEvent("onload", initMenu);

function loginBox() {
 if(document.getElementByID('loginBox').style.visibility=='hidden') {
  document.getElementByID('loginBox').style.visibility='visible';
 }
 else {
	document.getElementByID('loginBox').style.visibility='hidden'; 
 }
}