// Exemplo: pulaCampo(this,event,3);
function pulaCampo(campo,e,numero){
	// verifica se é ie ou outro navegador
	var ie = (typeof window.ActiveXObject != 'undefined');
	if (ie){
	   var tecla 	  = event.keyCode;
	} else {
	   var tecla 	  = e.which;
	}
	// pega o objeto formulario
	formulario = campo.form;
	// sobe
	if(tecla == 38 && formulario.elements[numero-1].type != "select-one"){
		if(formulario.elements[numero-2].type != "hidden"){
			formulario.elements[numero-2].focus();
		}
	}
	// desce
	if(tecla == 13 || (tecla == 40 && formulario.elements[numero-1].type != "select-one")){
		if(formulario.elements[numero-1].type != "button"){
			formulario.elements[numero].focus();
		}
	}
}

//Depoimentos
function submitContato(){
	df = document.fm_contato;
	if(df.nome.value != "Nome" && df.email.value != "E-mail" && df.assunto.value != "Assunto"){
		if (df.email.value != ""){
			var tamanho = df.email.value.length;
			var val 	= '';
			var arroba 	= 0;
			var ponto 	= 0;
			
			for(i=0; i < tamanho; i++){
				val = df.email.value.charAt(i);
				if(val == '@'){
					arroba = 1;
				}
				if(val == '.'){
					ponto = 1;
				}
			}
			
			if(((arroba == 0 || ponto == 0) && df.email.value != "") || (df.email.value.length < 7 && df.email.value != "")){
				alert('O email deve ser válido!');
				//df.email.reset();
				df.email.focus();
			}else{
				df.submit();
			}
		}else{
			df.submit();
		}
	}else{
		alert("Preencha todos os campos!");
	}
}
	
	
//Abre Fotos Grandes
function abreFoto1(){
	document.getElementById('foto1_g').style.display = "block";
	document.getElementById('foto2_g').style.display = "none";
	document.getElementById('foto3_g').style.display = "none";
	document.getElementById('foto4_g').style.display = "none";
}
function abreFoto2(){
	document.getElementById('foto1_g').style.display = "none";
	document.getElementById('foto2_g').style.display = "block";
	document.getElementById('foto3_g').style.display = "none";
	document.getElementById('foto4_g').style.display = "none";
}
function abreFoto3(){
	document.getElementById('foto1_g').style.display = "none";
	document.getElementById('foto2_g').style.display = "none";
	document.getElementById('foto3_g').style.display = "block";
	document.getElementById('foto4_g').style.display = "none";
}
function abreFoto4(){
	document.getElementById('foto1_g').style.display = "none";
	document.getElementById('foto2_g').style.display = "none";
	document.getElementById('foto3_g').style.display = "none";
	document.getElementById('foto4_g').style.display = "block";
}