function createCookie(name, value, days) {
    
    if (days) {
        var date = new Date();
        date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
        var expires = "; expires=" + date.toGMTString();
    }
    else var expires = "";
    document.cookie = name + "=" + value + expires + "; path=/";
}

function readCookie(name) {
    var nameEQ = name + "=";
    var ca = document.cookie.split(';');
    for (var i = 0; i < ca.length; i++) {
        var c = ca[i];
        while (c.charAt(0) == ' ') c = c.substring(1, c.length);
        if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length, c.length);
    }
    return null;
}
function ietruebody() {
    return (document.compatMode && document.compatMode != "BackCompat") ? document.documentElement : document.body;
}

function showImagePriview(e, strID) {
    var tagDiv = document.getElementById(strID);
    tagDiv.style.display = "";

    if (!e) e = window.event;
    if (e) {

        var ie = document.all;
        var ns6 = document.getElementById && !document.all;

        var curX = (ns6) ? e.pageX : event.clientX + ietruebody().scrollLeft;
        var curY = (ns6) ? e.pageY : event.clientY + ietruebody().scrollTop;

        var offsetxpoint = 10; //Customize x offset of tooltip
        var offsetypoint = 0; //Customize y offset of tooltip

        var rightedge = ie && !window.opera ? ietruebody().clientWidth - event.clientX - offsetxpoint : window.innerWidth - e.clientX - offsetxpoint - 20;

        var bottomedge = ie && !window.opera ? ietruebody().clientHeight - event.clientY - offsetypoint : window.innerHeight - e.clientY - offsetypoint - 20;

        var leftedge = (offsetxpoint < 0) ? offsetxpoint * (-1) : -1000;

        if (e.pageX || e.pageY) {


            tipobj = tagDiv;

            if (rightedge < tipobj.offsetWidth) {
                //move the horizontal position of the menu to the left by it's width
                tipobj.style.left = ie ? ietruebody().scrollLeft + event.clientX - tipobj.offsetWidth + "px" : window.pageXOffset + e.clientX - tipobj.offsetWidth + "px";
            }
            else if (curX < leftedge) {
                tipobj.style.left = "5px";
            }
            else {
                //position the horizontal position of the menu where the mouse is positioned
                tipobj.style.left = curX + offsetxpoint + "px";
            }


            if (bottomedge < tagDiv.offsetHeight) {
                tipobj.style.top = ie ? ietruebody().scrollTop + event.clientY - tipobj.offsetHeight - offsetypoint + "px" : window.pageYOffset + e.clientY - tipobj.offsetHeight - offsetypoint + "px";
            }
            else {
                tagDiv.style.top = (e.pageY) + "px";
            }

        }
        else if (e.clientX || e.clientY) {

            tipobj = tagDiv;

            if (rightedge < tipobj.offsetWidth) {
                //move the horizontal position of the menu to the left by it's width
                tipobj.style.left = ie ? ietruebody().scrollLeft + event.clientX - tipobj.offsetWidth + "px" : window.pageXOffset + e.clientX - tipobj.offsetWidth + "px";
            }
            else if (curX < leftedge) {
                tipobj.style.left = "5px";
            }
            else {
                //position the horizontal position of the menu where the mouse is positioned
                tipobj.style.left = curX + offsetxpoint + "px";
            }


            if (bottomedge < tagDiv.offsetHeight) {
                tipobj.style.top = ie ? ietruebody().scrollTop + event.clientY - tipobj.offsetHeight - offsetypoint + "px" : window.pageYOffset + e.clientY - tipobj.offsetHeight - offsetypoint + "px";
            }
            else {
                tagDiv.style.top = e.clientY + document.documentElement.scrollTop;
            }
        }
    }

}
function hideImagePriview(strID) {
    document.getElementById(strID).style.display = "none";
}