var imageFiles_tk_4 = new Array();
imageFiles_tk_4['0'] = new Array ('_images/tk_New_Arrivals.gif', '_images/tk_New_ArrivalsMouseover.gif');

function image_on_tk_4 (position) {
   var doc = eval("document.imagetk_4" + position);
   doc.src = imageFiles_tk_4[position][1];
}

function image_off_tk_4 (position) {
   var doc = eval("document.imagetk_4" + position);
   doc.src = imageFiles_tk_4[position][0];
}