var imageFiles_8s_1 = new Array();
imageFiles_8s_1['0'] = new Array ('_images/8s_Log_in_3_0.gif', '_images/8s_Log_in_3_0Mouseover.gif');
imageFiles_8s_1['1'] = new Array ('_images/8s_Log_in_4_0.gif', '_images/8s_Log_in_4_0Mouseover.gif');

function image_on_8s_1 (position) {
   var doc = eval("document.image8s_1" + position);
   doc.src = imageFiles_8s_1[position][1];
}

function image_off_8s_1 (position) {
   var doc = eval("document.image8s_1" + position);
   doc.src = imageFiles_8s_1[position][0];
}