var divContentText = null;
var divContentTextSizeMin = 1;
var divContentTextSizeMax = 3;

function changeContentTextSize() {
    if (document.changeContentTextSizeForm) {
        document.changeContentTextSizeForm.textSize.value = eval(document.changeContentTextSizeForm.textSize.value) + 1;
        document.changeContentTextSizeForm.submit();
    }
}

function initDivs() {
    var divMCM = document.getElementById("main-content-middle");
    var divLMC = document.getElementById("left-menu-container");
    var divC = document.getElementById("content");
    if (divMCM && divLMC && divC) {
        var hLMC = divLMC.clientHeight;
        var hC = divC.clientHeight;
        var h = hLMC > hC ? hLMC : hC;
        divMCM.style.height = h+"px";
    }
}

function submitForm(formName) {
    var form = document.getElementById(formName);
    if (form) {
        form.submit();
    }
}

function back() {
    history.go(-1);
}

function changeContentSubtitle(type) {
    var divProduct = document.getElementById("content-two-forms-product");
    var divDealer = document.getElementById("content-two-forms-dealer");
    if (type == "dealer") {
        divDealer.style.display = "none";
        divProduct.style.display = "block";
    } else if (type == "product") {
        divProduct.style.display = "none";
        divDealer.style.display = "block";
    }
}

function addBookmark(url, title) {
    if (window.sidebar) {
        window.sidebar.addPanel(title, url,"");
    } else if( window.external ) {
        window.external.AddFavorite( url, title);
    }
}

function changeContentLTSearch(type) {
    var divKorhaz = document.getElementById("content-two-forms-korhaz");
    var divKategoria = document.getElementById("content-two-forms-kategoria");
    if (type == "korhaz") {
        divKorhaz.style.display = "none";
        divKategoria.style.display = "block";
    } else if (type == "kategoria") {
        divKategoria.style.display = "none";
        divKorhaz.style.display = "block";
    }
}

function changeKategoriaTipusVisibility() {
    var trTipus1 = document.getElementById("content-two-forms-kategoria-tipus1");
    var trTipus2 = document.getElementById("content-two-forms-kategoria-tipus2");

    var efSelect = document.getElementById("content-two-forms-kategoria-ellatasi-forma");
    var value = efSelect.options[efSelect.selectedIndex].value;
    if (value == "a") {
        trTipus1.style.display = "block";
        trTipus2.style.display = "block";
    } else {
        trTipus1.style.display = "none";
        trTipus2.style.display = "none";
    }
}