// JavaScript Document

function validaNews(){
	
	if(document.getElementById("nome").value == "" || document.getElementById("nome").value == "/Nome")
		alert("Preencha o campo nome!");
	else
	{
	if(document.getElementById("email").value == "" || document.getElementById("email").value == "/E-mail")
		alert("Preencha o campo email!");
		else
	return true;
	}
	return false;
}

function limpaNome(){
	if(document.getElementById("nome").value == "/Nome")
		document.getElementById("nome").value = "";
}

function retornaNome(){
	if(document.getElementById("nome").value == "")
		document.getElementById("nome").value = "/Nome";
}

function limpaEmail(){
	if(document.getElementById("email").value == "/E-mail")
		document.getElementById("email").value = "";
}

function retornaEmail(){
	if(document.getElementById("email").value == "")
		document.getElementById("email").value = "/E-mail";
}

function mudaEsq(){
	if(document.getElementById("img1").style.display = "block")
	{
		document.getElementById("img1").style.display = "none";
		document.getElementById("img4").style.display = "block";
		document.getElementById("img4").style.marginTop = "55px";
		document.getElementById("img4").style.marginLeft = "75px";
	}
	
}

function mudaDir(){
	
}