function setFormParam( key, val, send ){
  if ( send == null ){
    send = true;
  }
  if(val!=null){
  	document.list_panel.o.value=val;
	document.list_panel._pagi_pg.value='';
  }
  if ( send ) {
    document.forms['list_panel'].submit();
  }
} 
function enviaFormulario(){
	
	document.forms['list_panel'].submit();
}
function actualiza_campo(campo,valor ){
	element=document.getElementById(campo);
  	element.value=valor;
}