function OpenPopUp(url) {
    newwindow = window.open(url, 'name', 'height=600,width=800,scrollbars=yes');
    if (window.focus) { newwindow.focus() }
    return false;
}

function OpenPopUpCustomSize(url,height,width) {
    newwindow = window.open(url, 'name', 'height=' + height + ',width=' + width + ',scrollbars=yes');
    if (window.focus) { newwindow.focus() }
    return false;
}

function OpenPopUpCustomSizeNewWindow(url, height, width, name) {
    newwindow = window.open(url, name , 'height=' + height + ',width=' + width + ',scrollbars=no');
    if (window.focus) { newwindow.focus() }
    return false;
}