DefaultMessageElementId = 'ErrorBox';

function SignIn()
{
	var u = FindElemById('EmailInput');
	var p = FindElemById('Password');
	var h = FindElemById('HiddenPass');
		
	if (InputTextEmpty(u))
	{
		ShowMessage('Please enter your e-mail address.');
		return false;
	}
	else if (InputTextEmpty(p))
	{
		ShowMessage('Please enter your password.');
		return false;
	}
	else
	{
		var md5Pass = hex_md5(p.value);
		var s = md5Pass + h.value;
		var md5Rand = hex_md5(s);

		p.value = "";
		h.value = md5Rand;
		return true;
	}
}

function InputTextEmpty(inputText)
{
	if (inputText && inputText.value != 'undefined' && inputText.value.length == 0)
	{
		return true;
	}
	else if (inputText && inputText.value != 'undefined' && inputText.value.length > 0)
	{
		return false;
	}
	else
	{
		alert('Unknown error!');
		return false;
	}
}

function UselessFunction_IfEnter(ev)
{
	var keyCode = ev.which ? ev.which : (ev.charCode ? ev.charCode : ev.keyCode);
	if (keyCode && keyCode == 13)
	{
		return true;
	}
	else
	{
		return false;
	}
}