function menuList(i)
{	
	var m;
	var dh;
	var menulist;
	for (m=0;m<=2;m++)
	{
	//dh = document.getElementById('dh_'+m);
	    menulist=document.getElementById('menulist_'+m);
		if (m==i)
		{
		//Enterprise.style.background="url('images/')";
		menulist.style.display="block";
		}
		else
		{
		//Enterprise.style.background="url('images/')";
		menulist.style.display="none";
		}
	}
}