function ValidaLogin(){
	var erro = "";
		
	var email = document.getElementById('lemail').value;
	var senha = document.getElementById('lsenha').value;

	if(email.length == 0)
		erro += "<img src='" + wwwimages + "/bullet_orange.gif'>&nbsp;&nbsp;Campo <b>EMAIL</b> vazio.<br>";
	else
		if(!is_email(email))
			erro += "<img src='" + wwwimages + "/bullet_orange.gif'>&nbsp;&nbsp;Endereço de <b>Email</b> Inválido.<br>";
	
	if(senha.length == 0)
		erro += "<img src='" + wwwimages + "/bullet_orange.gif'>&nbsp;&nbsp;Campo <b>SENHA</b> vazio.";
	
	if(erro!=""){
		document.getElementById("errocontent").innerHTML = erro;
		jAlert($("#dialogError").html(), 'Erro a Entrar no Sistema');
		return false;
	}else
		return true;
}

function ClearForm(form)
{
	var form = document.getElementById(form);
	with(form)
	{
		for(i = 0; i < form.elements.length; i++)
		{
			var type = form.elements[i].type;
			var tag = form.elements[i].tagName.toLowerCase();
			
			if(type == "text" || type == "password" || tag == "textarea")
			{
				form.elements[i].value = "";
			}
				else if(type == "checkbox" || type == "radio")
				{
					form.elements[i].checked = false;
				}
					else if(tag == "select"){
						if(form.elements[i].options.length > 0)
							form.elements[i].selectedIndex = 0;
						else
							form.elements[i].selectedIndex = -1;
					}
		}
	}
	return false;
}

function is_email(address) { 
	   var reEmail = /^(.+\@.+\..+)*$/ 
	   if (reEmail.test(address)) { 
	      return true
	   } else { 
	      return false
	   } 
	}