// JavaScript Document
String.prototype.trim = function()
{
return this.replace(/^\s*/, "").replace(/\s*$/, "");
}

function validar(){
	var fml=document.formContato
	var status=true;

	if(validaCampo("nome",3) == false) status = false;
	if(validaCampo("ddd_telefone",2) == false) status = false;
	if(validaCampo("telefone",7) == false) status = false;
	if(validaEmail("email") == false) status = false;

	if(status){
		 fml.action = "scripts/redirect_contato.asp";
 		 fml.submit();	
	}
	else{
//		avisar(true);	
	}
}


function validaCampo(nome, tamMin){
	var obj = document.getElementById(nome);
	var tamanho = obj.value.length;
	if(tamanho < tamMin){
	 	obj.className = "erro";
		return false;
	}
	else{
		obj.className = "";
		return "nada"
	}
}


function validaEmail(nome){
	var obj = document.getElementById(nome);
	var tamanho = obj.value.length;
	var arroba = obj.value.indexOf("@");
	var ponto = obj.value.indexOf(".");
	
	if(tamanho < 5 || arroba == -1 || ponto == -1){
	 	obj.className = "erro";
		return false;
	}
	else{
		obj.className = "";
		return "nada"
	}
}

function validaSelect(nome){
	var obj = document.getElementById(nome);
	if(obj.value == 0){
	 	obj.className = "erro";
		return false;
	}
	else{
		obj.className = "";
		return "nada"
	}
}

function limpa(nome){
	document.getElementById(nome).className = "";
}


function avisar(mostrar){
	clearTimeout(timer);
	if(mostrar){
		document.getElementById("aviso").style.visibility = 'visible';
		timer = setTimeout("avisar(false)",3500)
	}
	else{
		document.getElementById("aviso").style.visibility = 'hidden';
		document.getElementById("aviso").style.visibility = 'hidden';
	}
}