startList = function() {
if (document.all&&document.getElementById) {
navRoot = document.getElementById("menu");
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", "");
   }
   }
  }
 }
}
window.onload=startList;

function openWindow(target){
	window.open(target,'Clepsidra','width=918,height=608,scrollbars=no');	
}

function verificaFrete(){
	if(document.getElementById("frete").value == ""){
		alert("Calcule o valor do frete antes de finalizar o pedido.");
		//document.getElementById('formCompras').submit();
	}else{
		document.getElementById('formCadastro').submit();
	}
}