var imageFiles_1x_21 = new Array();
imageFiles_1x_21['0'] = new Array ('_images/1x_Air_Conditioning.gif', '_images/1x_Air_ConditioningMouseover.gif');
imageFiles_1x_21['1'] = new Array ('_images/1x_Indoor_Air_Quality.gif', '_images/1x_Indoor_Air_QualityMouseover.gif');
imageFiles_1x_21['2'] = new Array ('_images/1x_Heating.gif', '_images/1x_HeatingMouseover.gif');
imageFiles_1x_21['3'] = new Array ('_images/1x_Water_Heaters.gif', '_images/1x_Water_HeatersMouseover.gif');
imageFiles_1x_21['4'] = new Array ('_images/1x_Estimates.gif', '_images/1x_EstimatesMouseover.gif');
imageFiles_1x_21['5'] = new Array ('_images/1x_Financing.gif', '_images/1x_FinancingMouseover.gif');
imageFiles_1x_21['6'] = new Array ('_images/1x_Specials_.gif', '_images/1x_Specials_Mouseover.gif');
imageFiles_1x_21['7'] = new Array ('_images/1x_Coupons.gif', '_images/1x_CouponsMouseover.gif');
imageFiles_1x_21['8'] = new Array ('_images/1x_About_Bryant.gif', '_images/1x_About_BryantMouseover.gif');

function image_on_1x_21 (position) {
   var doc = eval("document.image1x_21" + position);
   doc.src = imageFiles_1x_21[position][1];
}

function image_off_1x_21 (position) {
   var doc = eval("document.image1x_21" + position);
   doc.src = imageFiles_1x_21[position][0];
}