function checkForm()
{
    preventDefault();

    var nameValue = document.forms["theForm"]["username"].value;
    var passValue = document.forms["theForm"]["password"].value;

    var correctName = false;
    var correctPass = false;

        if(nameValue=="")
        {
            theForm.username.style.backgroundColor = "red";
        }
        if(passValue=="")
        {
            theForm.password.style.backgroundColor = "red";
        }
        if(!nameValue=="")
        {
            theForm.username.style.backgroundColor = "white";
            correctName = true;
        }
        if(!passValue=="")
        {
            theForm.password.style.backgroundColor = "white";
            correctPass = true;
        }
        if (correctName && correctPass)
            {
                //alert("Testtest");
                //clearForm(theForm);
                return this;
            }
}

function preventDefault(e)
{
    if(e && e.preventDefault)//Mozilla
    {
        e.preventDefault();
    }
    if(window.event)//IE
    {
        window.event.returnValue = false;
    }
}

function clearForm(ele)
{
    $(ele).find(':input').each(function()
        {
        switch(this.type)
        {
            case 'select-one':
            case 'password':
            case 'text':
                $(this).val('');
                break;
            case 'radio':
                this.checked = false;
        }
    });
}