var mainWrapper;
var right;
var left;
var buttons;
var button;
var leftColImage;
var rightColImage;
function isButton(side) {
    childs = buttons.childNodes;
    for (var i = 0; i < childs.length; i++) {
        if ((childs[i].className == side) || (childs[i].className == side + " show")) {
            return childs[i];
        }
    }
}

function hideColumn(column) {
    if (column == "left") {
        button = isButton('left');
        switchLeft();
    }
    if (column == "right") {
        button = isButton('right');
        switchRight();
    }
}

function switchLeft() {
    if (!left.className) {
        left.className = "hidden";
        if (leftColImage) {
            leftColImage.className += " hidden";
        }
        button.className += " show";
        if (mainWrapper.className == "") {
            mainWrapper.className = "visualColumnHideOne";
        } else {
            mainWrapper.className = "visualColumnHideOneTwo";
        }
        createCookie("leftcol", "hidden");
    } else {
        left.className = "";
        if (leftColImage) {
            leftColImage.className = leftColImage.className.replace(' hidden','');
        }
        button.className = "left";
        if (mainWrapper.className == "visualColumnHideOne") {
            mainWrapper.className = "";
        } else {
            mainWrapper.className = "visualColumnHideTwo";
        }
        createCookie("leftcol", '', -1);
    }
}
function switchRight() {
    if (!right.className) {
        right.className = "hidden";
        if (leftColImage) {
            rightColImage.className += " hidden";
        }
        button.className += " show";
        if (mainWrapper.className == "") {
            mainWrapper.className = "visualColumnHideTwo";
        } else {
            mainWrapper.className = "visualColumnHideOneTwo";
        }
        createCookie("rightcol", "hidden");
    } else {
        right.className = "";
        if (leftColImage) {
            rightColImage.className = rightColImage.className.replace(' hidden','');
        }
        button.className = "right";
        if (mainWrapper.className == "visualColumnHideTwo") {
            mainWrapper.className = "";
        } else {
            mainWrapper.className = "visualColumnHideOne";
        }
        createCookie("rightcol", "", -1)
    }
}