function ActiveTabChanged(sender, e) {
    resizeLayers();
}

function resizeEventLayers(sender, args) {
    resizeLayers();
}

function resizeLayers() {
    var WrapperBox = document.getElementById("respwrapper");
    var ContentBox = document.getElementById("respmaincontent");
    var MainContent = document.getElementById("maincontent");

    var bodyHeight = (MainContent.offsetHeight);

    WrapperBox.style.height = (bodyHeight + ContentBox.offsetTop) + "px";
    ContentBox.style.height = (bodyHeight + MainContent.offsetTop) + "px";
}