var imageFiles_fx_1 = new Array();
imageFiles_fx_1['0'] = new Array ('_images/fx_EC_Fan_Features.gif', '_images/fx_EC_Fan_FeaturesMouseover.gif');

function image_on_fx_1 (position) {
   var doc = eval("document.imagefx_1" + position);
   doc.src = imageFiles_fx_1[position][1];
}

function image_off_fx_1 (position) {
   var doc = eval("document.imagefx_1" + position);
   doc.src = imageFiles_fx_1[position][0];
}