var imageFiles_1k6_4 = new Array();
imageFiles_1k6_4['0'] = new Array ('_images/1k6_.gif', '_images/1k6_Mouseover.gif');

function image_on_1k6_4 (position) {
   var doc = eval("document.image1k6_4" + position);
   doc.src = imageFiles_1k6_4[position][1];
}

function image_off_1k6_4 (position) {
   var doc = eval("document.image1k6_4" + position);
   doc.src = imageFiles_1k6_4[position][0];
}