var imageFiles_pp_22 = new Array();
imageFiles_pp_22['0'] = new Array ('_images/pp_Roofwork.gif', '_images/pp_RoofworkMouseover.gif');
imageFiles_pp_22['1'] = new Array ('_images/pp_Stonework.gif', '_images/pp_StoneworkMouseover.gif');
imageFiles_pp_22['2'] = new Array ('_images/pp_Events.gif', '_images/pp_EventsMouseover.gif');
imageFiles_pp_22['3'] = new Array ('_images/pp_Feedback.gif', '_images/pp_FeedbackMouseover.gif');
imageFiles_pp_22['4'] = new Array ('_images/pp_Contact.gif', '_images/pp_ContactMouseover.gif');

function image_on_pp_22 (position) {
   var doc = eval("document.imagepp_22" + position);
   doc.src = imageFiles_pp_22[position][1];
}

function image_off_pp_22 (position) {
   var doc = eval("document.imagepp_22" + position);
   doc.src = imageFiles_pp_22[position][0];
}