function clearLoginBox(loginBox)
{
	if (loginBox.value == 'Email Address')
	{
		loginBox.value='';
	}
}

function trim(str) 
{
    return ltrim(rtrim(str, ' '), ' ');
}

function ltrim(str, chars) 
{
    chars = chars || "\\s";
    return str.replace(new RegExp("^[" + chars + "]+", "g"), "");
}

function rtrim(str, chars) 
{
    chars = chars || "\\s";
    return str.replace(new RegExp("[" + chars + "]+$", "g"), "");
}