var imageFiles_1ms_2 = new Array();
imageFiles_1ms_2['0'] = new Array ('_images/1ms_Back_to_Category_Page.gif', '_images/1ms_Back_to_Category_PageMouseover.gif');

function image_on_1ms_2 (position) {
   var doc = eval("document.image1ms_2" + position);
   doc.src = imageFiles_1ms_2[position][1];
}

function image_off_1ms_2 (position) {
   var doc = eval("document.image1ms_2" + position);
   doc.src = imageFiles_1ms_2[position][0];
}