function pinta(obj) {
	obj.style.backgroundColor="#C4C8A8";
	obj.style.color="#000";
	if((obj.value=="nome")||(obj.value=="e-mail")||(obj.value=="telefone")||(obj.value=="mensagem")){
		obj.value="";
	}
}
function apaga(obj) {
	obj.style.backgroundColor="#ffffff";
	obj.style.color="#5D633E";
}

function pinta2(obj) {
	obj.style.backgroundColor="#C4C8A8";
	obj.style.color="#000";
	if((obj.value=="nome")||(obj.value=="e-mail")||(obj.value=="telefone")||(obj.value=="mensagem")){
		obj.value="";
	}
	obj.style.width="96%";
}
function apaga2(obj) {
	obj.style.backgroundColor="#ffffff";
	obj.style.color="#5D633E";
	obj.style.width="96%";
}