var imageFiles_9z_5 = new Array();
imageFiles_9z_5['0'] = new Array ('_images/9z_Home.gif', '_images/9z_HomeMouseover.gif');
imageFiles_9z_5['1'] = new Array ('_images/9z_About_Us.gif', '_images/9z_About_UsMouseover.gif');
imageFiles_9z_5['2'] = new Array ('_images/9z_Equipment.gif', '_images/9z_EquipmentMouseover.gif');
imageFiles_9z_5['3'] = new Array ('_images/9z_Environment.gif', '_images/9z_EnvironmentMouseover.gif');
imageFiles_9z_5['4'] = new Array ('_images/9z_Quote.gif', '_images/9z_QuoteMouseover.gif');

function image_on_9z_5 (position) {
   var doc = eval("document.image9z_5" + position);
   doc.src = imageFiles_9z_5[position][1];
}

function image_off_9z_5 (position) {
   var doc = eval("document.image9z_5" + position);
   doc.src = imageFiles_9z_5[position][0];
}