var imageFiles_50z_1 = new Array();
imageFiles_50z_1['0'] = new Array ('_images/50z_Back_to_Holland_Pizza_Pg__1.gif', '_images/50z_Back_to_Holland_Pizza_Pg__1Mouseover.gif');

function image_on_50z_1 (position) {
   var doc = eval("document.image50z_1" + position);
   doc.src = imageFiles_50z_1[position][1];
}

function image_off_50z_1 (position) {
   var doc = eval("document.image50z_1" + position);
   doc.src = imageFiles_50z_1[position][0];
}