if((document.images)&&(browser))
  {
  
   navmap_label_off = new Image(120,90);
   navmap_label_off.src = "images/downtown_label.gif"; // DEFAULT NAVMAP LABEL

   detail_off = new Image(280,280);
   detail_off.src = "images/usfederal0.jpg"; // DEFAULT DETAIL IMAGE
   
   detail_label_off = new Image(280,90);
   detail_label_off.src = "images/usfederal_label.gif"; // DEFAULT DETAIL LABEL

   detail_image_0 = new Image(280, 280);
   detail_image_0.src="images/usfederal0.jpg"; // FEATURE DETAIL IMAGE
   detail_image_1 = new Image(280, 280);
   detail_image_1.src="images/usfederal1.jpg"; // FEATURE DETAIL IMAGE
   detail_image_2 = new Image(280, 280);
   detail_image_2.src="images/usfederal2.jpg"; // FEATURE DETAIL IMAGE
   detail_image_3 = new Image(280, 280);
   detail_image_3.src="images/usfederal3.jpg"; // FEATURE DETAIL IMAGE
   detail_image_4 = new Image(280, 280);
   detail_image_4.src="images/usfederal4.jpg"; // FEATURE DETAIL IMAGE
   detail_image_5 = new Image(280, 280);
   detail_image_5.src="images/usfederal5.jpg"; // FEATURE DETAIL IMAGE
   detail_image_6 = new Image(280, 280);
   detail_image_6.src="images/usfederal6.jpg"; // FEATURE DETAIL IMAGE
   detail_image_7 = new Image(280, 280);
   detail_image_7.src="images/usfederal7.jpg"; // FEATURE DETAIL IMAGE
   detail_image_8 = new Image(280, 280);
   detail_image_8.src="images/usfederal8.jpg"; // FEATURE DETAIL IMAGE
   detail_image_9 = new Image(280, 280);
   detail_image_9.src="images/usfederal9.jpg"; // FEATURE DETAIL IMAGE
   detail_image_10 = new Image(280, 280);
   detail_image_10.src="images/usfederal10.jpg"; // FEATURE DETAIL IMAGE
   detail_image_11 = new Image(280, 280);
   detail_image_11.src="images/usfederal11.jpg"; // FEATURE DETAIL IMAGE
  }