var imageFiles_qp_13 = new Array();
imageFiles_qp_13['0'] = new Array ('_images/qp_Home.gif', '_images/qp_HomeMouseover.gif');
imageFiles_qp_13['1'] = new Array ('_images/qp_About_Us.gif', '_images/qp_About_UsMouseover.gif');
imageFiles_qp_13['2'] = new Array ('_images/qp_Services.gif', '_images/qp_ServicesMouseover.gif');
imageFiles_qp_13['3'] = new Array ('_images/qp_Samples.gif', '_images/qp_SamplesMouseover.gif');
imageFiles_qp_13['4'] = new Array ('_images/qp_Contact_Us.gif', '_images/qp_Contact_UsMouseover.gif');

function image_on_qp_13 (position) {
   var doc = eval("document.imageqp_13" + position);
   doc.src = imageFiles_qp_13[position][1];
}

function image_off_qp_13 (position) {
   var doc = eval("document.imageqp_13" + position);
   doc.src = imageFiles_qp_13[position][0];
}