function createcssmenu(){
  var ultags=document.getElementById('menu').getElementsByTagName("ul")
  for (var t=0; t<ultags.length; t++){
    ultags[t].parentNode.onmouseover=function(){
    this.getElementsByTagName("ul")[0].style.display="block"
    }
    ultags[t].parentNode.onmouseout=function(){
    this.getElementsByTagName("ul")[0].style.display="none"
    }
  }
  var spantags=document.getElementById('topmenu').getElementsByTagName("span");
  for (var t=0; t < spantags.length; t++) {
    if (spantags[t].className=="topnav") {
        spantags[t].onmouseover=function(){
            this.style.backgroundColor="transparent";
            this.style.borderStyle="outset";
        }
        spantags[t].onmouseout=function(){
            this.style.backgroundColor="#0404A4";
            this.style.borderStyle="solid";
        }
    }
  }
}


if (window.addEventListener)
window.addEventListener("load", createcssmenu, false)
else if (window.attachEvent)
window.attachEvent("onload", createcssmenu)