function startList() 
{
	if (document.all && document.getElementById) 
	{
		navRoot = document.getElementById("nav");
		for (i=0; i<navRoot.childNodes.length; i++) 
		{
			node = navRoot.childNodes[i];
			
			if (node.nodeName=="LI") 
			{
				node.onmouseover=function() 
				{
					this.className = "over";
			  	}
	  
	  			node.onmouseout=function() 
				{
	  				this.className = "";
	   			}
   			}
  		}
 	}
}

function alignMenu() 
{
	if ( document.getElementById ) 
	{
		navRoot = document.getElementById("nav");
		globalWidth = document.getElementById("topmenu").offsetWidth;
		calculatedWidth = 0;
		
		for ( i=0; i < navRoot.childNodes.length; i++ ) 
		{
			node = navRoot.childNodes[i];
			
			if ( node.nodeName == "LI" ) 
			{
				calculatedWidth += node.offsetWidth;
			}
		}
		
		neededOffset = (globalWidth-calculatedWidth)/2 - 30;
		
		navRoot.style.paddingLeft = neededOffset+'px';
		navRoot.style.paddingRight = neededOffset+'px';
		
	}
}

function persistLoginMenu() 
{
	document.getElementById('nav').childNodes[2].display = 'block';
}