var imageFiles_198_8 = new Array();
imageFiles_198_8['0'] = new Array ('_images/198_.gif', '_images/198_Mouseover.gif');

function image_on_198_8 (position) {
   var doc = eval("document.image198_8" + position);
   doc.src = imageFiles_198_8[position][1];
}

function image_off_198_8 (position) {
   var doc = eval("document.image198_8" + position);
   doc.src = imageFiles_198_8[position][0];
}