// JavaScript Document
function FdrQueryParams()
{
  var aux = document.URL.toUpperCase().split('?'); 
  this.itens = null;
  if (aux.length > 1) this.itens = aux[1].split('&'); else this.itens = new Array();
  return this;
}

FdrQueryParams.prototype.valor = FdrQueryParamsvalor; 


function FdrQueryParamsvalor(name)
{
	var i = 0;
	var aux = null;
	var vetor = this.itens;
	
	name = name.toUpperCase();

	for (i=0;i<vetor.length;i++)
	{
		aux = vetor[i].split("=");
		if (aux[0] == name)//evitando problemas qdo tem um "=" no texto...
		{
			if (aux.length > 2)
			{
				return unescape(aux.slice(1).join("="));
			}
			else
			{
				return unescape(aux[1]);
			}
		}
	}
	return null;
}