function getWindowHeight() {
    var windowHeight = 0;
    if (typeof (window.innerHeight) == 'number') {
        windowHeight = window.innerHeight;
    }
    else {
        if (document.documentElement &&
		document.documentElement.clientHeight) {
            windowHeight = document.documentElement.clientHeight;
        }
        else {
            if (document.body && document.body.clientHeight) {
                windowHeight = document.body.clientHeight;
            }
        }
    }
    return windowHeight;
}
function setFooter() {
    if (document.getElementById) {
        var windowHeight = getWindowHeight();
        if (windowHeight > 0) {

            if (document.getElementsByClassName == undefined) {
                document.getElementsByClassName = function(className) {
                    var hasClassName = new RegExp("(?:^|\\s)" + className + "(?:$|\\s)");
                    var allElements = document.getElementsByTagName("*");
                    var results = [];

                    var element;
                    for (var i = 0; (element = allElements[i]) != null; i++) {
                        var elementClass = element.className;
                        if (elementClass && elementClass.indexOf(className) != -1 && hasClassName.test(elementClass))
                            results.push(element);
                    }

                    return results;
                }
            }


            var containerElement = document.getElementsByClassName('contentContainer');
            containerElement = containerElement[0];

            var footerElement = document.getElementsByClassName('footerBar');
            footerElement = footerElement[0];

            //var sideNavElement = document.getElementsByClassName('sideNav');
            //sideNavElement = sideNavElement[0]


            var containerHeight = containerElement.offsetHeight + 130;

            var windowLessFooter = windowHeight - 105;

            // ------------ Positioning -------------------------


            if (containerHeight >= windowLessFooter) {
                footerElement.style.top = containerHeight + 'px';
            } else if (containerHeight < windowLessFooter) {
                containerElement.style.height = windowLessFooter - 127 + 'px';
                footerElement.style.top = windowLessFooter + 'px';
            }
            //-------------------------------------------------------------
        }
    }
} 

window.onload = function() {
    setFooter();
}
/* window.onresize = function() {
    setFooter();
} */