var imageFiles_21_85 = new Array();
imageFiles_21_85['0'] = new Array ('_images/21_Rental_Properties.gif', '_images/21_Rental_PropertiesMouseover.gif');
imageFiles_21_85['1'] = new Array ('_images/21_Photo_Gallery.gif', '_images/21_Photo_GalleryMouseover.gif');
imageFiles_21_85['2'] = new Array ('_images/21_Strength_Page.gif', '_images/21_Strength_PageMouseover.gif');
imageFiles_21_85['3'] = new Array ('_images/21__Stone_Molds_.gif', '_images/21__Stone_Molds_Mouseover.gif');
imageFiles_21_85['4'] = new Array ('_images/21_Strength_Catalog_.gif', '_images/21_Strength_Catalog_Mouseover.gif');
imageFiles_21_85['5'] = new Array ('_images/21_Shopping_Cart.gif', '_images/21_Shopping_CartMouseover.gif');

function image_on_21_85 (position) {
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   doc.src = imageFiles_21_85[position][1];
}

function image_off_21_85 (position) {
   var doc = eval("document.image21_85" + position);
   doc.src = imageFiles_21_85[position][0];
}