function windowstatus() {
if (!window.popup) {
// has not yet been defined
}
else {
// has been defined
if (!popup.closed) {
// still open
popup.close();
}
}
}

function showthepopup(dealerid) {
windowstatus();

if (self == top || parent.frames.length == 0) { 

//if (parent.top.frames.length == 0) {

// Center window on screen
var w = 640, h = 480;
if (document.all) {
var w = screen.width, h = screen.height;
}
if (document.layers) {
var w = window.outerWidth, h = window.outerHeight;
}

var popW = 640, popH = 480;

var topPos = (w-popW)/2, leftPos = (h-popH)/2;
var hold01 = "popup=window.open('http://www.dealermonster.com/goodbye/goodbye.htm?dealerid=" + dealerid + "','popup','toolbar=1,location=0,directories=0,status=1,menubar=1,scrollbars=1,width=620,height=320,resizable=1,top=" + leftPos + ",left=" + topPos + "')"
eval(hold01);
if (window.popup) {
window.popup.focus();
}
}
}