function changeHidden2(form, param1, texto2, funcao) {
		param = document.getElementById(param1);
		param.value=texto2;
		formulario = document.getElementById(form);
                formulario.action = funcao;
                formulario.submit();
	}
	function changeHidden3(form, param1, texto2, funcao) {
		param = document.getElementById(param1);
		param.value=document.getElementById(texto2).value;
		formulario = document.getElementById(form);
                formulario.action = funcao;
                formulario.submit();
	}