function correctPNG() // correctly handle PNG transparency in Win IE 5.5 & 6.
{
    var arVersion = navigator.appVersion.split("MSIE")
    var version = parseFloat(arVersion[1])
    if ((version >= 5.5) && (document.body.filters)) {
        for (var i = 0; i < document.images.length; i++) {
            var img = document.images[i];
            var imgName = img.src.toUpperCase();
            if (imgName.substring(imgName.length - 3, imgName.length) == "PNG") {
                var imgID = (img.id) ? "id='" + img.id + "' " : ""
                var imgClass = (img.className) ? "class='" + img.className + "' " : ""
                var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
                var imgStyle = "display:inline-block;" + img.style.cssText
                if (img.align == "left") imgStyle = "float:left;" + imgStyle
                if (img.align == "right") imgStyle = "float:right;" + imgStyle
                if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
                var strNewHTML = "<span " + imgID + imgClass + imgTitle
				+ " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
				+ "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
				+ "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>"
                img.outerHTML = strNewHTML
                i = i - 1
            }
        }
    }
}



// Verilen diziniden elemanı çıkarır
// array : Elemanı çıkarılacak dizi
// itemsToRemove : Diziden çıkarılacak eleman(lar) - Dizi de olabilir tek bir eleman da olabilir
// retursn : void
function removeFromArray(array, itemsToRemove) {

    if (!/Array/.test(itemsToRemove.constructor)) {
        itemsToRemove = [itemsToRemove];
    }

    var j;
    for (var i = 0; i < itemsToRemove.length; i++) {
        j = 0;
        while (j < array.length) {
            if (array[j] == itemsToRemove[i]) {
                array.splice(j, 1);
            } else {
                j++;
            }
        }
    }
}

// Verilen string in boşluklarını alır
// stringToTrim : Boşlukları alınacak string
// returns      : Boşluğu alınmış string
function trim(stringToTrim) {
    if (stringToTrim.indexOf(/^\s+|\s+$/g) != -1)
        return stringToTrim.replace(/^\s+|\s+$/g, "");
    else
        return stringToTrim;
}

// Belitrilen özelliklerde pencere açar
// url      : Açılan pencerede yüklenecek url
// caption  : Açılan pencerenin başlığı
// width    : Açılan pencerenin genişliği
// height   : Açılan pencerenin yüksekliği 
// returns  : void
function openMywindow(url, caption, width, height, scroll) {
    var previewWindow = open(url, caption, "title=" + caption + ",width=" + width + ",height=" + height + ",scrollbars=" + scroll);
    previewWindow.focus();
}

// Rastgele bir Guid üretir
// returns : Üretilen guid
function generateGuid() {
    var result, i, j;
    result = '';
    for (j = 0; j < 16; j++) {
        i = Math.floor(Math.random() * 16).toString(16).toUpperCase();
        result = result + i;
    }
    return result
}

function arrayContains(array, item) {
    for (var index in array) {
        if (array[index] == item)
            return true;
    }
    return false;
}

function mouseX(evt) {
    return evt.clientX ? evt.clientX + (document.documentElement.scrollLeft || document.body.scrollLeft) : evt.pageX;
}

function mouseY(evt) {
    return evt.clientY ? evt.clientY + (document.documentElement.scrollTop || document.body.scrollTop) : evt.pageY;
}

function clone(obj) {
    if (obj == null || typeof (obj) != 'object')
        return obj;

    var temp = new obj.constructor(); // changed (twice)
    for (var key in obj)
        temp[key] = clone(obj[key]);

    return temp;
}


function fullFillScreen(objectIdToFullFill, marginWidth, marginHeight) {
    var myWidth = 0, myHeight = 0;
    if (typeof (window.innerWidth) == 'number') {
        //Non-IE
        myWidth = window.innerWidth;
        myHeight = window.innerHeight;
    } else if (document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight)) {
        //IE 6+ in 'standards compliant mode'
        myWidth = document.documentElement.clientWidth;
        myHeight = document.documentElement.clientHeight;
    } else if (document.body && (document.body.clientWidth || document.body.clientHeight)) {
        //IE 4 compatible
        myWidth = document.body.clientWidth;
        myHeight = document.body.clientHeight;
    }

    var myDiv = document.getElementById(objectIdToFullFill);
    myDiv.style.width = myWidth - marginWidth + "px";
    myDiv.style.height = myHeight - marginHeight + "px";
}

function getWindowWidth() {
    var myWidth = 0, myHeight = 0;
    if (typeof (window.innerWidth) == 'number') {
        //Non-IE
        myWidth = window.innerWidth;
    } else if (document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight)) {
        //IE 6+ in 'standards compliant mode'
        myWidth = document.documentElement.clientWidth;
    } else if (document.body && (document.body.clientWidth || document.body.clientHeight)) {
        //IE 4 compatible
        myWidth = document.body.clientWidth;
    }
    return myWidth;
}

function getWindowHeight() {
    var myWidth = 0, myHeight = 0;
    if (typeof (window.innerWidth) == 'number') {
        //Non-IE
        myHeight = window.innerHeight;
    } else if (document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight)) {
        //IE 6+ in 'standards compliant mode'
        myHeight = document.documentElement.clientHeight;
    } else if (document.body && (document.body.clientWidth || document.body.clientHeight)) {
        //IE 4 compatible
        myHeight = document.body.clientHeight;
    }
    return myHeight;
}



function copyToClipboard(maintext) {

    if (window.clipboardData) {

        // the IE-manier
        window.clipboardData.setData("Text", maintext);

    }
    else if (window.netscape) {

        netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');


        var clip = Components.classes['@mozilla.org/widget/clipboard;1'].createInstance(Components.interfaces.nsIClipboard);
        if (!clip) return;


        var trans = Components.classes['@mozilla.org/widget/transferable;1'].createInstance(Components.interfaces.nsITransferable);
        if (!trans) return;


        trans.addDataFlavor('text/unicode');


        var str = new Object();
        var len = new Object();

        var str = Components.classes["@mozilla.org/supports-string;1"].createInstance(Components.interfaces.nsISupportsString);

        var copytext = maintext;

        str.data = copytext;

        trans.setTransferData("text/unicode", str, copytext.length * 2);

        var clipid = Components.interfaces.nsIClipboard;

        if (!clip) return false;

        clip.setData(trans, null, clipid.kGlobalClipboard);
    }
}

function findPosX(obj) {
    var curleft = 0;
    if (obj.offsetParent)
        while (1) {
        curleft += obj.offsetLeft;
        if (!obj.offsetParent)
            break;
        obj = obj.offsetParent;
    }
    else if (obj.x)
        curleft += obj.x;
    return curleft;
}


function findPosY(obj) {
    var curtop = 0;
    if (obj.offsetParent)
        while (1) {
        curtop += obj.offsetTop;
        if (!obj.offsetParent)
            break;
        obj = obj.offsetParent;
    }
    else if (obj.y)
        curtop += obj.y;
    return curtop;
}