var expandClassName = "expand";

function ExpandCollapse(obj) {
    var subNav = obj.parentNode;
    var isOpen = (subNav.className == expandClassName);
    var otherNodes = subNav.parentNode.getElementsByTagName("li");
    
    var i;
    for (i = 0; i < otherNodes.length; i++) {
        if (otherNodes[i].className == expandClassName) {
            otherNodes[i].className = "";
        }
    }

    if (subNav) {
        if (isOpen) {
            subNav.className = "";
        }
        else {
            subNav.className = expandClassName;
        }
    }
}

function SwapImg(NewImg, picID) {
    var img = picID;
    if (img) {
        img.src = NewImg;
    }
}

function popUp(URL, width, height) {
    day = new Date();
    id = day.getTime();
    eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width=" + width + ",height=" + height + "');");
}