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 lise=navroot.getElementsByTagName("LI");  
        for (i=0; i<lise.length; i++) {
        
           /* If the LI has another menu level */
            if(lise[i].lastChild.tagName=="UL"){
					
				
                /* assign the function to the LI */
             	lise[i].onmouseover=function() {	
                
                   /* display the inner menu */
                   this.lastChild.style.display="block";
                }				
                lise[i].onmouseout=function() {                       
                   this.lastChild.style.display="none";
                }
            }
        }
  }
	
	
}

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