/* pop-up window */
function open_window(url, mywidth, myheight) {
mywin = window.open(url,"win","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=" + mywidth + ",height=" + myheight);
}

/* pop-window close/redirect target to main window */
function targetopener(mylink, closeme, closeonly)
{
if (! (window.focus && window.opener))return true;
window.opener.focus();
if (! closeonly)window.opener.location.href=mylink.href;
if (closeme)window.close();
return false;
}