function launch(page) {
file = "/shop/members/portions/" + page + ".html";
var width = 660;
var height = 370;
var left = (screen.width - width) / 2;
var top = (screen.height - height) / 2;
window.open(file,page,"Width="+width+",height="+height+",top="+top+",left="+left+", RESIZABLE=0,TOOLBAR=0,DIRECTORIES=0,STATUS=0,MENUBAR=0,SCROLLBARS=1,COPYHISTORY=0");
}