menuids=['dsp1']
function buildsubmenus(){
for(var i=0; i<menuids.length; i++){
  var ultags=document.getElementById(menuids[i]).getElementsByTagName('ul')
    for(var t=0; t<ultags.length; t++){
    ultags[t].parentNode.getElementsByTagName('a')[0].className='subfolderstyle'
    ultags[t].parentNode.onmouseover=function(){
    this.getElementsByTagName('ul')[0].style.display='block'
    }
    ultags[t].parentNode.onmouseout=function(){
	    var start = new Date().getTime();
			while(new Date().getTime()<start + 80);
	    this.getElementsByTagName('ul')[0].style.display='none'
	    }
    }
  }
}
if(window.addEventListener)window.addEventListener('load',buildsubmenus,false);
else if(window.attachEvent)window.attachEvent('onload',buildsubmenus);