function carregarListaMenu(menu) {
if (document.all&&document.getElementById) {
navRoot = document.getElementById(menu).getElementsByTagName("ul")[0];
for (i=0; i<navRoot.childNodes.length; i++) {
node = navRoot.childNodes[i];
if (node.nodeName=="LI") {
node.onmouseover=function() {
this.className+=" over";
 }
 node.onmouseout=function() {
 this.className=this.className.replace(" over", "1");
  }
  }
 }
}
}