function open_product(title) {
  
  var window_name = title + '_WIN';
  var page_location = '/products/' + title + '.html';
  
  var width  = 550;
  var height = 550;
  
  
 if(title == "tinnas_promise_product"                 ) { width=680; height=680; }

  
  var isIE = navigator.appName.indexOf("Microsoft") != -1;
  if(isIE) { width = width + 25; height = height + 25; }
  
  
  PopUp_Win = window.open(page_location,window_name,
    'toolbar=no,width=' + width + ',height=' + height + ',screenX=100,screenY=100,alwaysRaised=yes,location=no,directories=no,status=no,scrollbars=yes,resizable=yes,menubar=no');
  PopUp_Win.focus();
}