var imageFiles_2vt_1 = new Array();
imageFiles_2vt_1['0'] = new Array ('_images/2vt_North_Lake_County.gif', '_images/2vt_North_Lake_CountyMouseover.gif');
imageFiles_2vt_1['1'] = new Array ('_images/2vt_Harney_County.gif', '_images/2vt_Harney_CountyMouseover.gif');
imageFiles_2vt_1['2'] = new Array ('_images/2vt_Steens_Country.gif', '_images/2vt_Steens_CountryMouseover.gif');

function image_on_2vt_1 (position) {
   var doc = eval("document.image2vt_1" + position);
   doc.src = imageFiles_2vt_1[position][1];
}

function image_off_2vt_1 (position) {
   var doc = eval("document.image2vt_1" + position);
   doc.src = imageFiles_2vt_1[position][0];
}