var imageFiles_rf_1 = new Array();
imageFiles_rf_1['0'] = new Array ('_images/rf_541_548_6744.gif', '_images/rf_541_548_6744Mouseover.gif');

function image_on_rf_1 (position) {
   var doc = eval("document.imagerf_1" + position);
   doc.src = imageFiles_rf_1[position][1];
}

function image_off_rf_1 (position) {
   var doc = eval("document.imagerf_1" + position);
   doc.src = imageFiles_rf_1[position][0];
}