var imageFiles_c_1 = new Array();
imageFiles_c_1['0'] = new Array ('_images/c_HOME.gif', '_images/c_HOMEMouseover.gif');
imageFiles_c_1['1'] = new Array ('_images/c_ABOUT_US.gif', '_images/c_ABOUT_USMouseover.gif');
imageFiles_c_1['2'] = new Array ('_images/c_SERVICES.gif', '_images/c_SERVICESMouseover.gif');
imageFiles_c_1['3'] = new Array ('_images/c_CONTACT.gif', '_images/c_CONTACTMouseover.gif');

function image_on_c_1 (position) {
   var doc = eval("document.imagec_1" + position);
   doc.src = imageFiles_c_1[position][1];
}

function image_off_c_1 (position) {
   var doc = eval("document.imagec_1" + position);
   doc.src = imageFiles_c_1[position][0];
}