var imageFiles_cz_40 = new Array();
imageFiles_cz_40['0'] = new Array ('_images/cz___Standard_Plans.gif', '_images/cz___Standard_PlansMouseover.gif');
imageFiles_cz_40['1'] = new Array ('_images/cz___Package_Options.gif', '_images/cz___Package_OptionsMouseover.gif');
imageFiles_cz_40['2'] = new Array ('_images/cz___Price_Lists.gif', '_images/cz___Price_ListsMouseover.gif');

function image_on_cz_40 (position) {
   var doc = eval("document.imagecz_40" + position);
   doc.src = imageFiles_cz_40[position][1];
}

function image_off_cz_40 (position) {
   var doc = eval("document.imagecz_40" + position);
   doc.src = imageFiles_cz_40[position][0];
}