var imageFiles_rg_1 = new Array();
imageFiles_rg_1['0'] = new Array ('_images/rg__.gif', '_images/rg__Mouseover.gif');

function image_on_rg_1 (position) {
   var doc = eval("document.imagerg_1" + position);
   doc.src = imageFiles_rg_1[position][1];
}

function image_off_rg_1 (position) {
   var doc = eval("document.imagerg_1" + position);
   doc.src = imageFiles_rg_1[position][0];
}