// JavaScript Document
function Selecionar()
{
var valor = 0, retorno = false;
var seleciona = document.getElementById('list2').getElementsByTagName('option');
//selecionando
for (i = 0; i < seleciona.length; i++)
{
seleciona[i].selected="selected";
}
}

//function visi(nr,opt)
//{
	//if (opt == 'y') {
	//vista = (document.getElementById(nr).style.visibility == 'hidden') ? 'visible' : 'visible';
	//	document.getElementById(nr).style.visibility = vista;
	//}
	//else {
	//vista = (document.getElementById(nr).style.visibility == 'hidden') ? 'hidden' : 'hidden';
	//	document.getElementById(nr).style.visibility = vista;
//	}
	
//}

//

function copia(){
var opt = document.form.combo.options[document.form.combo.selectedIndex].text;
len = document.form.list2.options.length ;
document.form.list2.options[len] =  new Option(opt);
}

function apaga(){
document.form.list2.options[document.form.list2.selectedIndex] = null;
}

function BuscaSelect(campo) {
		campo=document.form.texto.value;
		campo=campo.toLowerCase();
		tamanho=document.form.combo.length;

   for (i=0;i<tamanho;i++) {
      aux= document.form.combo.options[i].text.toLowerCase();

      if (aux.indexOf(campo)==0) {
         document.form.combo.selectedIndex=i;
         i=tamanho; 
   		} 
   } 
}
function mostra (){
	var sobre = document.form.combo.options[document.form.combo.selectedIndex].text;
	document.getElementById('mostra').innerHTML = sobre;
	}