var imageFiles_28_31 = new Array();
imageFiles_28_31['0'] = new Array ('_images/28_Switch_Plates.gif', '_images/28_Switch_PlatesMouseover.gif');
imageFiles_28_31['1'] = new Array ('_images/28_Moulding.gif', '_images/28_MouldingMouseover.gif');
imageFiles_28_31['2'] = new Array ('_images/28_Doors.gif', '_images/28_DoorsMouseover.gif');
imageFiles_28_31['3'] = new Array ('_images/28_Flooring.gif', '_images/28_FlooringMouseover.gif');
imageFiles_28_31['4'] = new Array ('_images/28_Stair_Parts.gif', '_images/28_Stair_PartsMouseover.gif');
imageFiles_28_31['5'] = new Array ('_images/28_Mantels.gif', '_images/28_MantelsMouseover.gif');
imageFiles_28_31['6'] = new Array ('_images/28_Hardware.gif', '_images/28_HardwareMouseover.gif');
imageFiles_28_31['7'] = new Array ('_images/28_Power_Tools.gif', '_images/28_Power_ToolsMouseover.gif');
imageFiles_28_31['8'] = new Array ('_images/28_Additional_Products.gif', '_images/28_Additional_ProductsMouseover.gif');
imageFiles_28_31['9'] = new Array ('_images/28_Wood_Types.gif', '_images/28_Wood_TypesMouseover.gif');
imageFiles_28_31['10'] = new Array ('_images/28_Specials.gif', '_images/28_SpecialsMouseover.gif');

function image_on_28_31 (position) {
   var doc = eval("document.image28_31" + position);
   doc.src = imageFiles_28_31[position][1];
}

function image_off_28_31 (position) {
   var doc = eval("document.image28_31" + position);
   doc.src = imageFiles_28_31[position][0];
}