if (document.images) {
   homeflowers_on = new Image();
   homeflowers_on.src = "images/bloomery_weddings_hp2_on.jpg";
   homeflowers_off = new Image();
   homeflowers_off.src = "images/bloomery_weddings_hp2.jpg";
   homeaccessories_on = new Image();
   homeaccessories_on.src = "images/bloomery_weddings_hp6_on.jpg";
   homeaccessories_off = new Image();
   homeaccessories_off.src = "images/bloomery_weddings_hp6.jpg";
   homeplanning_on = new Image();
   homeplanning_on.src = "images/bloomery_weddings_hp5_on.jpg";
   homeplanning_off = new Image();
   homeplanning_off.src = "images/bloomery_weddings_hp5.jpg";
}

function swapImage(imgName,newImage) {
   if (document.images) {
      eval('document.' + imgName + '.src = ' + newImage + '.src');
   }
}