activateMenu = function(nav)
{

    /* currentStyle restricts the Javascript to IE only */
	if (document.all && document.getElementById(nav).currentStyle)
	{  
        var navroot = document.getElementById(nav);
        
        /* Get all the list items within the menu */
        var lis=navroot.getElementsByTagName("LI");  
        for (i=0; i<lis.length; i++)
		{
        
           /* If the LI has another menu level */
            if(lis[i].lastChild.tagName=="UL")
			{            
                /* assign the function to the LI */
             	lis[i].onmouseover=function()
				{
                   /* display the inner menu */
					this.lastChild.style.display="block";
					this.style.backgroundColor="";
					this.firstChild.style.color="#FFFFFF";
                }
                lis[i].onmouseout=function()
				{                       
					this.lastChild.style.display="none";
					this.style.backgroundColor="";
					this.firstChild.style.color="";
                }
            }
			else
			{
             	lis[i].onmouseover=function()
				{
					this.style.backgroundColor="#AAC068";
                }
                lis[i].onmouseout=function()
				{                       
					this.style.backgroundColor="#7D8D4F";
                }
			}

        }
    }
}
window.onload= function()
{
    /* pass the function the id of the top level UL */
    /* remove one, when only using one menu */
    activateMenu('nav'); 
}