// Copyright Estrate 2007

var beoordelingform_visible = false
var mailformulier_visible = false
var clicked_on_rating = false

function toggle_beoordelingsformulier() {
    div_object = document.getElementById("beoordelings_formulier")
    
    if (beoordelingform_visible) {
        div_object.style.visibility = "hidden"
        div_object.style.display='none'
        document.getElementById("waarderingtab").style.backgroundColor = '#fff'
        beoordelingform_visible = false
    } else {
        if (mailformulier_visible) {
            document.getElementById("mailformulier").style.visibility = "hidden"
            document.getElementById("mailformulier").style.display='none'
            document.getElementById("mailtab").style.backgroundColor = '#fff'
            mailformulier_visible = false
        }          	
        div_object.style.visibility = 'visible'
        document.getElementById("waarderingtab").style.backgroundColor = '#eee'
        div_object.style.display='block'
        beoordelingform_visible = true
    }
}

function toggle_mailformulier() {
    div_object = document.getElementById("mailformulier")
    
    if (mailformulier_visible) {
        div_object.style.visibility = "hidden"
        div_object.style.display='none'
        document.getElementById("mailtab").style.backgroundColor = '#fff'
        mailformulier_visible = false
    } else {
        if (beoordelingform_visible) {
            document.getElementById("beoordelings_formulier").style.visibility = "hidden"
            document.getElementById("beoordelings_formulier").style.display='none'
            document.getElementById("waarderingtab").style.backgroundColor = '#fff'
            beoordelingform_visible = false					 
        }          	
        div_object.style.visibility = 'visible'
        document.getElementById("mailtab").style.backgroundColor = '#eee'
        div_object.style.display='block'
        mailformulier_visible = true
    }
}

function show_rest() {
    document.getElementById("inleiding").style.display='none'
    document.getElementById("verhaal").style.display='block'
}

function dynamic_update_rating(index) {
    if (!clicked_on_rating) {
        update_rating(index)
    }
}

function update_rating(index) {
    document.getElementById("hidden_rating").value = index
    for (var i = 1; i <= 5; i++)
    {
        element = document.getElementById("rating_star_"+i)
        if (index>=i) {
            element.style.backgroundPosition = "center bottom"
        } else {
            element.style.backgroundPosition = "center top"
            element.style.border = ""
        }
    }
}