//-> top nav fix, for IE6

activateMenu = function(nav) {
  if(document.all && document.getElementById(nav).currentStyle) {
	  
    var navroot = document.getElementById(nav);
	var lis=navroot.getElementsByTagName("LI");
	
      for(i=0;i<lis.length;i++){
	    if(lis[i].lastChild.tagName=="UL") {
			
        lis[i].onmouseover=function() {
		this.lastChild.style.display="block";
		
        }
		
	    lis[i].onmouseout=function() {
        this.lastChild.style.display="none";
		
	    }		
	  }
    }
  }
}