var imageFiles_513_1 = new Array();
imageFiles_513_1['0'] = new Array ('_images/513_Colorado_Results.gif', '_images/513_Colorado_ResultsMouseover.gif');

function image_on_513_1 (position) {
   var doc = eval("document.image513_1" + position);
   doc.src = imageFiles_513_1[position][1];
}

function image_off_513_1 (position) {
   var doc = eval("document.image513_1" + position);
   doc.src = imageFiles_513_1[position][0];
}