/* ******************************* */
/*   ON FOCUS - CAMPO DE TEXTO     */
/* ******************************* */

function clearField(fieldId){
            var field = document.getElementById(fieldId);
            field.value = "";
}
function setField(fieldId, originalValue){
            var field = document.getElementById(fieldId);
            if(field.value == ""){
                        field.value = originalValue;
            }
}
function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}