var imageFiles_y1_23 = new Array();
imageFiles_y1_23['0'] = new Array ('_images/y1_Home.gif', '_images/y1_HomeMouseover.gif');
imageFiles_y1_23['1'] = new Array ('_images/y1_Chinese.gif', '_images/y1_ChineseMouseover.gif');
imageFiles_y1_23['2'] = new Array ('_images/y1_Japanese.gif', '_images/y1_JapaneseMouseover.gif');
imageFiles_y1_23['3'] = new Array ('_images/y1_Egyptian.gif', '_images/y1_EgyptianMouseover.gif');
imageFiles_y1_23['4'] = new Array ('_images/y1_Celtic.gif', '_images/y1_CelticMouseover.gif');
imageFiles_y1_23['5'] = new Array ('_images/y1_Indian.gif', '_images/y1_IndianMouseover.gif');
imageFiles_y1_23['6'] = new Array ('_images/y1_Tibetan.gif', '_images/y1_TibetanMouseover.gif');

function image_on_y1_23 (position) {
   var doc = eval("document.imagey1_23" + position);
   doc.src = imageFiles_y1_23[position][1];
}

function image_off_y1_23 (position) {
   var doc = eval("document.imagey1_23" + position);
   doc.src = imageFiles_y1_23[position][0];
}