activateMenu = function() {
	
	
    /* 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++) {
        	//alert(lis[i].lastChild.tagName);
           /* 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";
                }				
                lis[i].onmouseout=function() {                       
                   this.lastChild.style.display="none";
                }
            }
        }
  // }
	
	
}


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