var imageFiles_1r_4 = new Array();
imageFiles_1r_4['0'] = new Array ('_images/1r_SERVICES.gif', '_images/1r_SERVICESMouseover.gif');
imageFiles_1r_4['1'] = new Array ('_images/1r_CONTACT_US.gif', '_images/1r_CONTACT_USMouseover.gif');
imageFiles_1r_4['2'] = new Array ('_images/1r_ON_THE_BOARDS.gif', '_images/1r_ON_THE_BOARDSMouseover.gif');

function image_on_1r_4 (position) {
   var doc = eval("document.image1r_4" + position);
   doc.src = imageFiles_1r_4[position][1];
}

function image_off_1r_4 (position) {
   var doc = eval("document.image1r_4" + position);
   doc.src = imageFiles_1r_4[position][0];
}