function GetPageElement(ElementName)
	{
    var ReturnElement = "";

    if (document.getElementById)
		{
        ReturnElement = "document.getElementById('" + ElementName + "')";
		}
    else if (document.all)
		{
        ReturnElement = "document.all['" + ElementName + "']";
		}
    return eval(ReturnElement);
}


    
    function SwapUsername()
    {
	    var tfUserName = GetPageElement("firstname");
	    var tfUsernamePlace = GetPageElement("UsernamePlace");

        tfUsernamePlace.style.display = "none";
        tfUserName.style.display = "";
        tfUserName.focus();
    }     
    
    function SwapUsernamePlace()
    {
	    var tfUserName = GetPageElement("firstname");
	    var tfUsernamePlace = GetPageElement("UsernamePlace");
	    
        if (tfUserName.value == '')
        {
            tfUsernamePlace.style.display = "";
            tfUserName.style.display = "none";
        }
    }