function OpenPositionedWindow(oButton, url, windowName) {
    var oWnd = window.radopen(url, windowName);
}
function openRadWindow(url, windowName) {
    var oWnd = radopen(url, windowName);
    oWnd.center();
}
function CloseChildWindow(WindowName) {
    var oWnd = $find(WindowName);
    oWnd.Close();
}
function SetPopUpParameters(val) {
    parent.document.forms[0].PopUpParameters.value = val;
}