var imageFiles_6z_3 = new Array();
imageFiles_6z_3['0'] = new Array ('_images/6z_Customer_Login.gif', '_images/6z_Customer_LoginMouseover.gif');

function image_on_6z_3 (position) {
   var doc = eval("document.image6z_3" + position);
   doc.src = imageFiles_6z_3[position][1];
}

function image_off_6z_3 (position) {
   var doc = eval("document.image6z_3" + position);
   doc.src = imageFiles_6z_3[position][0];
}