var imageFiles_4d_4 = new Array();
imageFiles_4d_4['0'] = new Array ('_images/4d_Steel.gif', '_images/4d_SteelMouseover.gif');
imageFiles_4d_4['1'] = new Array ('_images/4d_Winter_Products.gif', '_images/4d_Winter_ProductsMouseover.gif');
imageFiles_4d_4['2'] = new Array ('_images/4d_Concrete.gif', '_images/4d_ConcreteMouseover.gif');
imageFiles_4d_4['3'] = new Array ('_images/4d_Glass_Block.gif', '_images/4d_Glass_BlockMouseover.gif');
imageFiles_4d_4['4'] = new Array ('_images/4d_Roofing.gif', '_images/4d_RoofingMouseover.gif');
imageFiles_4d_4['5'] = new Array ('_images/4d_Drywall_Plaster.gif', '_images/4d_Drywall_PlasterMouseover.gif');
imageFiles_4d_4['6'] = new Array ('_images/4d_Bag_Products.gif', '_images/4d_Bag_ProductsMouseover.gif');
imageFiles_4d_4['7'] = new Array ('_images/4d_Tools_misc_.gif', '_images/4d_Tools_misc_Mouseover.gif');
imageFiles_4d_4['8'] = new Array ('_images/4d_Brick_Block.gif', '_images/4d_Brick_BlockMouseover.gif');
imageFiles_4d_4['9'] = new Array ('_images/4d_Landscaping.gif', '_images/4d_LandscapingMouseover.gif');
imageFiles_4d_4['10'] = new Array ('_images/4d_Fireplaces_etc_.gif', '_images/4d_Fireplaces_etc_Mouseover.gif');
imageFiles_4d_4['11'] = new Array ('_images/4d_Asphalt.gif', '_images/4d_AsphaltMouseover.gif');

function image_on_4d_4 (position) {
   var doc = eval("document.image4d_4" + position);
   doc.src = imageFiles_4d_4[position][1];
}

function image_off_4d_4 (position) {
   var doc = eval("document.image4d_4" + position);
   doc.src = imageFiles_4d_4[position][0];
}