function validate(thisform) {

    var isim = document.forms[thisform];
    var flag = 1;
    var say = isim.elements.length;
    var lbl_error;
    for (i = 0; i < say; ++i) {
        if (isim.elements[i].value == "") {
            lbl_error = document.getElementById("lbl_" + isim.elements[i].name);
            lbl_error.innerHTML = " * Lütfen boş alanları doldurunuz!!!";
            alert("Lütfen boş alanları doldurunuz!!!");
            flag = 0;
            break;
        }

    }
    if (flag == 0) {

        return false;
    }
    else {
        return true;
    }
    return false;
}


String.prototype.trim = function() {
    return this.replace(/^\s+|\s+$/g, "");
}

function bosalt(elm_isim) {
    lbl_error = document.getElementById(elm_isim);
    lbl_error.innerHTML = "";
}


function toggle(obj) {
    var el = document.getElementById("div_" + obj);
    el.style.display = (el.style.display != 'none' ? 'none' : '');

    var el_img = document.getElementById("gif_" + obj);

    if (el.style.display == 'none') {
        el_img.src = "../yonetim/style/img/art.gif";
    } else {
        el_img.src = "../yonetim/style/img/eks.gif";
    }
}


function DeftereYaz(){
    if (document.getElementById("DefterForm").style.display == "none")
    {
        document.getElementById("DefterForm").style.display = "";
        document.getElementById("DefterButton").src = "../images/site/DeftereYazKapa.jpg";
    }
    else
    {
        document.getElementById("DefterButton").src = "../images/site/DeftereYazAc.jpg";
        document.getElementById("DefterForm").style.display = "none";
    }
}

function defter_pencere(URL)
{
  
    day = new Date();
    id = day.getTime();
    eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=500,height=250,left = 490,top = 387');");
 
}

var xhs = xhr();
var server_yol = "localhost";

function xhr() {
    var _xhr = null;
    if (window.XMLHttpRequest) {
        try {
            _xhr = new XMLHttpRequest();
        }
        catch (ex) {
            alert(ex);
        }
        return _xhr;
    }
    else if (window.ActiveXObject) {

        try {
            _xhr = new ActiveXObject("Microsoft.XMLHTTP");
        }
        catch (ex) {
            alert(ex);
        }
        return _xhr;
    }
    else {
        return null;
    }
}

function duyurular(id,dil) {
    xhs = xhr();
    xhs.open("GET", server_yol + "/x_duyuru.asp?d_id=" + id + "&dil=" + dil, true);
    xhs.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=iso-8859-9");
    xhs.onreadystatechange = duyuru_sonuc;
    xhs.send(null);
}

function duyuru_sonuc() {
    if (xhs.readyState == 4) {
        var _duyuru = xhs.responseText;
        document.getElementById('haber_ayrinti').innerHTML = _duyuru;
        document.getElementById('haber_ayrinti_ilk').style.display = "none";
    }
}


function preloadimages() {
    xhs = xhr();
    xhs.open("GET", server_yol + "/duyuru_images.asp", true);
    xhs.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=iso-8859-9");
    xhs.onreadystatechange = duyuru_image_listele_sonuc;
    xhs.send(null);
}

function duyuru_image_listele_sonuc() {
    if (xhs.readyState == 4) {
        var imageler = xhs.responseText;
        var myimages = new Array();
        var i;
        var ss;
        ss = imageler.split('<br>');
        for (i = 0; i < ss.length; i++) {
            myimages[i]=new Image()
            myimages[i].src= server_yol + "/userfiles/" + ss[i];
        }
    }
}