if (!win || !win.open){
var win = null;
}
function Launch(page) { 
if (!win || !win.open)
<!--OpenWin = this.open(page, "parent/flash/juke", "toolbar=no,menubar=no,location=no,scrollbars=no,resizable=no,width=401,height=501"); -->
win = window.open(page, "juke", "toolbar=no,menubar=no,location=no,scrollbars=no,resizable=no,width=401,height=501");
if (win && win.open && !win.closed) win.focus();
}