var imageFiles_xq_1 = new Array();
imageFiles_xq_1['0'] = new Array ('_images/xq_Cut_Thread_Estimator.gif', '_images/xq_Cut_Thread_EstimatorMouseover.gif');
imageFiles_xq_1['1'] = new Array ('_images/xq_Roll_Thread_Estimator.gif', '_images/xq_Roll_Thread_EstimatorMouseover.gif');

function image_on_xq_1 (position) {
   var doc = eval("document.imagexq_1" + position);
   doc.src = imageFiles_xq_1[position][1];
}

function image_off_xq_1 (position) {
   var doc = eval("document.imagexq_1" + position);
   doc.src = imageFiles_xq_1[position][0];
}