var imageFiles_198_1 = new Array();
imageFiles_198_1['0'] = new Array ('_images/198_.gif', '_images/198_Mouseover.gif');

function image_on_198_1 (position) {
   var doc = eval("document.image198_1" + position);
   doc.src = imageFiles_198_1[position][1];
}

function image_off_198_1 (position) {
   var doc = eval("document.image198_1" + position);
   doc.src = imageFiles_198_1[position][0];
}