function toggleBooking(divId, imgColor) 
{
	div = document.getElementById(divId);
    img = document.getElementById(divId+'_img');
    if (div.className == "noneDiv") 
    {
        div.className = "blockDiv";
        img.src ="images/arrow_opened_"+imgColor+".gif";
    }
    else 
    {
        div.className = "noneDiv";
        img.src ="images/arrow_closed_"+imgColor+".gif";
    }
}


function toggleDiv(divId) 
{
	div = document.getElementById(divId);
    if (div.className == "noneDiv") 
        div.className = "blockDiv";
    else 
        div.className = "noneDiv";
}


function validateForm(form)
{
    for(i = 0; i < form.length; i++)
    {
        if(form[i].type == "text" || form[i].type == "textarea")
        {
            if(form[i].value == "")
            {
                alert('Du måste fyla i alla fält!');
                return false;
            }
        }
    }
    return true;
}

function enableSubmit()
{
    var theForm = document.forms.confirmBookingForm;
    var allquestionsAnswered = true;
    
    if(theForm.evaluation1[0].checked == false &&
       theForm.evaluation1[1].checked == false &&
       theForm.evaluation1[2].checked == false &&
       theForm.evaluation1[3].checked == false &&
       theForm.evaluation1[4].checked == false)    
    {
        return false;
    }
    if(theForm.evaluation2[0].checked == false &&
       theForm.evaluation2[1].checked == false &&
       theForm.evaluation2[2].checked == false &&
       theForm.evaluation2[3].checked == false &&
       theForm.evaluation2[4].checked == false)    
    {
        return false;
    }
    if(theForm.evaluation3[0].checked == false &&
       theForm.evaluation3[1].checked == false &&
       theForm.evaluation3[2].checked == false &&
       theForm.evaluation3[3].checked == false &&
       theForm.evaluation3[4].checked == false)    
    {
        return false;
    }
    if(theForm.evaluation4[0].checked == false &&
       theForm.evaluation4[1].checked == false &&
       theForm.evaluation4[2].checked == false &&
       theForm.evaluation4[3].checked == false &&
       theForm.evaluation4[4].checked == false)    
    {
        return false;
    }
    
    document.getElementById('evaluationSubmit').disabled = false;
}