var imageFiles_l_21 = new Array();
imageFiles_l_21['0'] = new Array ('_images/l_Patios.gif', '_images/l_PatiosMouseover.gif');
imageFiles_l_21['1'] = new Array ('_images/l_Walkways.gif', '_images/l_WalkwaysMouseover.gif');
imageFiles_l_21['2'] = new Array ('_images/l_Retaining_Walls.gif', '_images/l_Retaining_WallsMouseover.gif');
imageFiles_l_21['3'] = new Array ('_images/l_Specialty.gif', '_images/l_SpecialtyMouseover.gif');
imageFiles_l_21['4'] = new Array ('_images/l_Quote.gif', '_images/l_QuoteMouseover.gif');
imageFiles_l_21['5'] = new Array ('_images/l_Feedback.gif', '_images/l_FeedbackMouseover.gif');
imageFiles_l_21['6'] = new Array ('_images/l_Employment.gif', '_images/l_EmploymentMouseover.gif');

function image_on_l_21 (position) {
   var doc = eval("document.imagel_21" + position);
   doc.src = imageFiles_l_21[position][1];
}

function image_off_l_21 (position) {
   var doc = eval("document.imagel_21" + position);
   doc.src = imageFiles_l_21[position][0];
}