function PopupCenter(pageURL, title,w,h) {
var left = (screen.width/2)-(w/2);
var top = (screen.height/2)-(h/2);
var targetWin = window.open (pageURL, title, 'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, copyhistory=no, width='+w+', height='+h);
}

function onClickLink() {

    // if the key pressed is the escape key, dismiss the dialog
    $find('_mdlHomePageOption').show();
    //DoCancel();


}

function onClickShowMap(mapCenterValue, zoomLevelValue, firstMarkerValues) {

    // if the key pressed is the escape key, dismiss the dialog

    $find('mpePopup').show();
    initialize(mapCenterValue, zoomLevelValue, firstMarkerValues);
 
    return false;


}