var imageFiles_4_15 = new Array();
imageFiles_4_15['0'] = new Array ('_images/4_Home__.gif', '_images/4_Home__Mouseover.gif');
imageFiles_4_15['1'] = new Array ('_images/4__Microbial_Cleaning__.gif', '_images/4__Microbial_Cleaning__Mouseover.gif');
imageFiles_4_15['2'] = new Array ('_images/4__Air_Duct_Cleaning__.gif', '_images/4__Air_Duct_Cleaning__Mouseover.gif');
imageFiles_4_15['3'] = new Array ('_images/4__Flood___Water_Decontamination__.gif', '_images/4__Flood___Water_Decontamination__Mouseover.gif');
imageFiles_4_15['4'] = new Array ('_images/4___Industrial_Cleaning__.gif', '_images/4___Industrial_Cleaning__Mouseover.gif');
imageFiles_4_15['5'] = new Array ('_images/4_Dryer_Vent_Cleaning__.gif', '_images/4_Dryer_Vent_Cleaning__Mouseover.gif');
imageFiles_4_15['6'] = new Array ('_images/4__About_Us__.gif', '_images/4__About_Us__Mouseover.gif');
imageFiles_4_15['7'] = new Array ('_images/4__News___Resources.gif', '_images/4__News___ResourcesMouseover.gif');

function image_on_4_15 (position) {
   var doc = eval("document.image4_15" + position);
   doc.src = imageFiles_4_15[position][1];
}

function image_off_4_15 (position) {
   var doc = eval("document.image4_15" + position);
   doc.src = imageFiles_4_15[position][0];
}