var imageFiles_4sg_3 = new Array();
imageFiles_4sg_3['0'] = new Array ('_images/4sg_Gallery.gif', '_images/4sg_GalleryMouseover.gif');
imageFiles_4sg_3['1'] = new Array ('_images/4sg_Contact_Don.gif', '_images/4sg_Contact_DonMouseover.gif');
imageFiles_4sg_3['2'] = new Array ('_images/4sg_Home_Page.gif', '_images/4sg_Home_PageMouseover.gif');

function image_on_4sg_3 (position) {
   var doc = eval("document.image4sg_3" + position);
   doc.src = imageFiles_4sg_3[position][1];
}

function image_off_4sg_3 (position) {
   var doc = eval("document.image4sg_3" + position);
   doc.src = imageFiles_4sg_3[position][0];
}