var imageFiles_5mm_1 = new Array();
imageFiles_5mm_1['0'] = new Array ('_images/5mm_Portfolio.gif', '_images/5mm_PortfolioMouseover.gif');
imageFiles_5mm_1['1'] = new Array ('_images/5mm_Contact_Us.gif', '_images/5mm_Contact_UsMouseover.gif');
imageFiles_5mm_1['2'] = new Array ('_images/5mm_Map_to_Office.gif', '_images/5mm_Map_to_OfficeMouseover.gif');
imageFiles_5mm_1['3'] = new Array ('_images/5mm_ABC_Home.gif', '_images/5mm_ABC_HomeMouseover.gif');

function image_on_5mm_1 (position) {
   var doc = eval("document.image5mm_1" + position);
   doc.src = imageFiles_5mm_1[position][1];
}

function image_off_5mm_1 (position) {
   var doc = eval("document.image5mm_1" + position);
   doc.src = imageFiles_5mm_1[position][0];
}