var imageFiles_1h747_1 = new Array();
imageFiles_1h747_1['0'] = new Array ('_images/1h747_Frigidaire.gif', '_images/1h747_FrigidaireMouseover.gif');
imageFiles_1h747_1['1'] = new Array ('_images/1h747_Airease.gif', '_images/1h747_AireaseMouseover.gif');
imageFiles_1h747_1['2'] = new Array ('_images/1h747_Solar_Heating.gif', '_images/1h747_Solar_HeatingMouseover.gif');
imageFiles_1h747_1['3'] = new Array ('_images/1h747_Geothermal.gif', '_images/1h747_GeothermalMouseover.gif');
imageFiles_1h747_1['4'] = new Array ('_images/1h747_Radiant.gif', '_images/1h747_RadiantMouseover.gif');
imageFiles_1h747_1['5'] = new Array ('_images/1h747_Chimney.gif', '_images/1h747_ChimneyMouseover.gif');
imageFiles_1h747_1['6'] = new Array ('_images/1h747_A_C_and_Heat_Pumps.gif', '_images/1h747_A_C_and_Heat_PumpsMouseover.gif');
imageFiles_1h747_1['7'] = new Array ('_images/1h747_Zoning.gif', '_images/1h747_ZoningMouseover.gif');
imageFiles_1h747_1['8'] = new Array ('_images/1h747_Water_Heating.gif', '_images/1h747_Water_HeatingMouseover.gif');
imageFiles_1h747_1['9'] = new Array ('_images/1h747_Wood_Boilers.gif', '_images/1h747_Wood_BoilersMouseover.gif');
imageFiles_1h747_1['10'] = new Array ('_images/1h747_Fireplaces.gif', '_images/1h747_FireplacesMouseover.gif');
imageFiles_1h747_1['11'] = new Array ('_images/1h747_Maintenance.gif', '_images/1h747_MaintenanceMouseover.gif');

function image_on_1h747_1 (position) {
   var doc = eval("document.image1h747_1" + position);
   doc.src = imageFiles_1h747_1[position][1];
}

function image_off_1h747_1 (position) {
   var doc = eval("document.image1h747_1" + position);
   doc.src = imageFiles_1h747_1[position][0];
}