staying_in_site = false;

Event.observe(document.body, 'click', function(event) {
//  if (Event.element(event).tagName == 'A') {
    staying_in_site = true;
//  }
});


window.onbeforeunload = popup;
function popup() {
  if(staying_in_site) {
  } else {
	  agreewin=dhtmlmodal.open("agreebox", "iframe", "modalfiles/agreement.htm", "Get a free copy of the #1 secret", "width=600px,height=450px,center=1,resize=1,scrolling=0", "recal");  return false;
  }
}