navegador = function()
	{
		var conteudo = document.getElementById("menuItem").getElementsByTagName("LI");
		for (var i=0; i<conteudo.length; i++)
			{
				conteudo[i].onmouseover=function()
					{
						this.className+=" iehover";
					}
				conteudo[i].onmouseout=function()
					{
						this.className=this.className.replace(new RegExp(" iehover\\b"), "");
					}
			}
	}
if (window.attachEvent) window.attachEvent("onload", navegador);