// ------------------------------------------------------
//                  openWindow
// open new window by passing in new params
// -------------------------------------------------------


function openWindow(url,name,thiswidth,thisheight) {

    myWindow = window.open(url,"name","width=" + thiswidth + ",height=" + thisheight+",top="+(screen.height/2-thisheight/2)+",left="+(screen.width/2-thiswidth/2)+"scrollbars=yes");
    //myWindow.location.href = "url";
    if (!myWindow.opener) myWindow.opener = self;
}