var imageFiles_dv_1 = new Array();
imageFiles_dv_1['0'] = new Array ('_images/dv_HOME.gif', '_images/dv_HOMEMouseover.gif');

function image_on_dv_1 (position) {
   var doc = eval("document.imagedv_1" + position);
   doc.src = imageFiles_dv_1[position][1];
}

function image_off_dv_1 (position) {
   var doc = eval("document.imagedv_1" + position);
   doc.src = imageFiles_dv_1[position][0];
}