login = function (location,params)
{
	var objLogin = new cLogin(); 
	
	var login = document.getElementById("login").value;
	var senha = document.getElementById("senha").value;

	if(login.length == 0 || senha.length == 0)
	{
		alert("Digite seu login e senha.");
		document.getElementById("login").focus();
		document.getElementById("login").value = '';
		return false;
	}

	/*document.getElementById("login").value = '';
	document.getElementById("senha").value = '';*/
	document.getElementById("login_loading").className = 'loading';
	//document.getElementById("botaoLogin").disabled = true;
	
	retornoDoLogin = objLogin.login(login, senha);
	
	if(retornoDoLogin == "ok") {
		if(location){
			if(params) {
				document.location = location + "?" + params;	
			} else {
				document.location = location;
			}
		}else{
			document.location = document.location;
		}

		if(document.getElementById("botaoLogin"))
			//document.getElementById("botaoLogin").disabled = true;

		return true;
	}else{
		alert(retornoDoLogin);
		document.getElementById("login").focus();
		document.getElementById("login").value = '';
		document.getElementById("login_loading").className = '';
		document.getElementById("botaoLogin").innerHTML = 'OK';
		//document.getElementById("botaoLogin").disabled = false;

		return false;
	}
}

logoff = function (caminho)
{
	document.getElementById("login_loading").className = 'loading';
	document.getElementById("botaoLogoff").disabled = true;

	var objLogin = new cLogin();

	objLogin.logoff();
	document.location = caminho+'index.cfm';

}

clearText = function (field){
    if (field.defaultValue == field.value) field.value = '';
    else if (field.value == '') field.value = field.defaultValue;
}