var imageFiles_1q_1 = new Array();
imageFiles_1q_1['0'] = new Array ('_images/1q_ABOUT_US.gif', '_images/1q_ABOUT_USMouseover.gif');

function image_on_1q_1 (position) {
   var doc = eval("document.image1q_1" + position);
   doc.src = imageFiles_1q_1[position][1];
}

function image_off_1q_1 (position) {
   var doc = eval("document.image1q_1" + position);
   doc.src = imageFiles_1q_1[position][0];
}