var imageFiles_4r_1 = new Array();
imageFiles_4r_1['0'] = new Array ('_images/4r_Types_of_Funds.gif', '_images/4r_Types_of_FundsMouseover.gif');

function image_on_4r_1 (position) {
   var doc = eval("document.image4r_1" + position);
   doc.src = imageFiles_4r_1[position][1];
}

function image_off_4r_1 (position) {
   var doc = eval("document.image4r_1" + position);
   doc.src = imageFiles_4r_1[position][0];
}