var imageFiles_7y_11 = new Array();
imageFiles_7y_11['0'] = new Array ('_images/7y_Outdoor_Lighting.gif', '_images/7y_Outdoor_LightingMouseover.gif');

function image_on_7y_11 (position) {
   var doc = eval("document.image7y_11" + position);
   doc.src = imageFiles_7y_11[position][1];
}

function image_off_7y_11 (position) {
   var doc = eval("document.image7y_11" + position);
   doc.src = imageFiles_7y_11[position][0];
}