var imageFiles_7y_7 = new Array();
imageFiles_7y_7['0'] = new Array ('_images/7y_Outdoor_Lighting.gif', '_images/7y_Outdoor_LightingMouseover.gif');

function image_on_7y_7 (position) {
   var doc = eval("document.image7y_7" + position);
   doc.src = imageFiles_7y_7[position][1];
}

function image_off_7y_7 (position) {
   var doc = eval("document.image7y_7" + position);
   doc.src = imageFiles_7y_7[position][0];
}