function nTabs(tabObj,obj){
	var tabList = document.getElementById(tabObj).getElementsByTagName("li");
	for(i=0; i <tabList.length; i++)
	{
		if (tabList[i] == obj)
		{
			tabList[i].className = "focus"; 
    		document.getElementById(tabObj+"_content"+i).style.display = "block";
		}else{
			tabList[i].className = "normal"; 
			document.getElementById(tabObj+"_content"+i).style.display = "none";
		}
	} 
}
function slipMenu(id) {
  var tabList = document.getElementById(id).getElementsByTagName("li");
  for (var i=0; i<tabList.length; i++) {
    tabList[i].onmouseover=function() {
      nTabs(id,this);
    }
  }
}
function slipMenuID() {
  slipMenu("sidebar2");
}

if (document.all){
window.attachEvent('onload',slipMenuID)//IEÖÐ
}
else{
window.addEventListener('load',slipMenuID,false);//firefox
}