var imageFiles_1y_31 = new Array();
imageFiles_1y_31['0'] = new Array ('_images/1y_HOME.gif', '_images/1y_HOMEMouseover.gif');
imageFiles_1y_31['1'] = new Array ('_images/1y_ABOUT_US.gif', '_images/1y_ABOUT_USMouseover.gif');
imageFiles_1y_31['2'] = new Array ('_images/1y_SERVICES.gif', '_images/1y_SERVICESMouseover.gif');
imageFiles_1y_31['3'] = new Array ('_images/1y_FAQ.gif', '_images/1y_FAQMouseover.gif');
imageFiles_1y_31['4'] = new Array ('_images/1y_CONTACT_US.gif', '_images/1y_CONTACT_USMouseover.gif');

function image_on_1y_31 (position) {
   var doc = eval("document.image1y_31" + position);
   doc.src = imageFiles_1y_31[position][1];
}

function image_off_1y_31 (position) {
   var doc = eval("document.image1y_31" + position);
   doc.src = imageFiles_1y_31[position][0];
}