var imageFiles_1mgi9_13 = new Array();
imageFiles_1mgi9_13['0'] = new Array ('_images/1mgi9_Home.gif', '_images/1mgi9_HomeMouseover.gif');
imageFiles_1mgi9_13['1'] = new Array ('_images/1mgi9_Contact_Us.gif', '_images/1mgi9_Contact_UsMouseover.gif');
imageFiles_1mgi9_13['2'] = new Array ('_images/1mgi9_ServiceCenter.gif', '_images/1mgi9_ServiceCenterMouseover.gif');
imageFiles_1mgi9_13['3'] = new Array ('_images/1mgi9_ProductCenter.gif', '_images/1mgi9_ProductCenterMouseover.gif');

function image_on_1mgi9_13 (position) {
   var doc = eval("document.image1mgi9_13" + position);
   doc.src = imageFiles_1mgi9_13[position][1];
}

function image_off_1mgi9_13 (position) {
   var doc = eval("document.image1mgi9_13" + position);
   doc.src = imageFiles_1mgi9_13[position][0];
}