startList = function()
{
	if (document.all&&document.getElementById)
	{
		navRoot = document.getElementById("main");
		
		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=this.className.replace(" over", "");
   				}
   				
   				for(j=0; j<node.childNodes.length; j++)
   				{
   					subNode = node.childNodes[j];
   					
   					if(subNode.nodeName=="LI")
   					{
   						subNode.onmouseover=function()
   						{
   							this.className+= " over";
   						}
   						
   						subNode.onmouseout=function()
   						{
   							this.className = this.className.replace(" over", "");
   						}
   					}
   				}
   			}
  		}
 	}
}
window.onload=startList;