function popUp(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=242,height=190,left = 401,top = 299');");
}

// Call it like this ....

// <A HREF="javascript:popUp('flash_movie.html')">Open the Popup Window</A>