if (document.images)
{
kitchens_on = new Image();
kitchens_on.src = "images/button_kitchens_on.gif";
kitchens_off = new Image();
kitchens_off.src = "images/button_kitchens_off.gif";

bathrooms_on = new Image();
bathrooms_on.src = "images/button_bathrooms_on.gif";
bathrooms_off = new Image();
bathrooms_off.src = "images/button_bathrooms_off.gif";

additions_on = new Image();
additions_on.src = "images/button_additions_on.gif";
additions_off = new Image();
additions_off.src = "images/button_additions_off.gif";

newc_on = new Image();
newc_on.src = "images/button_newc_on.gif";
newc_off = new Image();
newc_off.src = "images/button_newc_off.gif";

basements_on = new Image();
basements_on.src = "images/button_basements_on.gif";
basements_off = new Image();
basements_off.src = "images/button_basements_off.gif";

porches_on = new Image();
porches_on.src = "images/button_porches_on.gif";
porches_off = new Image();
porches_off.src = "images/button_porches_off.gif";

gallery_on = new Image();
gallery_on.src = "images/button_gallery_on.gif";
gallery_off = new Image();
gallery_off.src = "images/button_gallery_off.gif";

gallery2_on = new Image();
gallery2_on.src = "images/button_gallery2_on.gif";
gallery2_off = new Image();
gallery2_off.src = "images/button_gallery2_off.gif";

gallery3_on = new Image();
gallery3_on.src = "images/button_gallery3_on.gif";
gallery3_off = new Image();
gallery3_off.src = "images/button_gallery3_off.gif";

gallery4_on = new Image();
gallery4_on.src = "images/button_gallery4_on.gif";
gallery4_off = new Image();
gallery4_off.src = "images/button_gallery4_off.gif";

gallery5_on = new Image();
gallery5_on.src = "images/button_gallery5_on.gif";
gallery5_off = new Image();
gallery5_off.src = "images/button_gallery5_off.gif";

gallery6_on = new Image();
gallery6_on.src = "images/button_gallery6_on.gif";
gallery6_off = new Image();
gallery6_off.src = "images/button_gallery6_off.gif";

tip1_on = new Image();
tip1_on.src = "images/button_tip1_on.gif";
tip1_off = new Image();
tip1_off.src = "images/button_tip1_off.gif";

tip2_on = new Image();
tip2_on.src = "images/button_tip2_on.gif";
tip2_off = new Image();
tip2_off.src = "images/button_tip2_off.gif";

tip3_on = new Image();
tip3_on.src = "images/button_tip3_on.gif";
tip3_off = new Image();
tip3_off.src = "images/button_tip3_off.gif";

fp_on = new Image();
fp_on.src = "images/button_seeproject_on.gif";
fp_off = new Image();
fp_off.src = "images/button_seeproject_off.gif";
}

 function rollOn(imgName)
 {
   if (document.images) {
    imgOn = eval(imgName + "_on.src");
    document [imgName].src = imgOn;
   }
 }

 function rollOff(imgName)
 {
   if (document.images) {
    imgOff = eval(imgName + "_off.src");
    document [imgName].src = imgOff;
   }
 }
 
 function goto_URL(object) {
    window.location.href = object.options[object.selectedIndex].value;
}