var imageFiles_1y_21 = new Array();
imageFiles_1y_21['0'] = new Array ('_images/1y_HOME.gif', '_images/1y_HOMEMouseover.gif');
imageFiles_1y_21['1'] = new Array ('_images/1y_ABOUT_US.gif', '_images/1y_ABOUT_USMouseover.gif');
imageFiles_1y_21['2'] = new Array ('_images/1y_SERVICES.gif', '_images/1y_SERVICESMouseover.gif');
imageFiles_1y_21['3'] = new Array ('_images/1y_FAQ.gif', '_images/1y_FAQMouseover.gif');
imageFiles_1y_21['4'] = new Array ('_images/1y_CONTACT_US.gif', '_images/1y_CONTACT_USMouseover.gif');

function image_on_1y_21 (position) {
   var doc = eval("document.image1y_21" + position);
   doc.src = imageFiles_1y_21[position][1];
}

function image_off_1y_21 (position) {
   var doc = eval("document.image1y_21" + position);
   doc.src = imageFiles_1y_21[position][0];
}