var imageFiles_qa_1 = new Array();
imageFiles_qa_1['0'] = new Array ('_images/qa_Chain_Sling_Instructions.gif', '_images/qa_Chain_Sling_InstructionsMouseover.gif');
imageFiles_qa_1['1'] = new Array ('_images/qa_Go_to_Capacities.gif', '_images/qa_Go_to_CapacitiesMouseover.gif');

function image_on_qa_1 (position) {
   var doc = eval("document.imageqa_1" + position);
   doc.src = imageFiles_qa_1[position][1];
}

function image_off_qa_1 (position) {
   var doc = eval("document.imageqa_1" + position);
   doc.src = imageFiles_qa_1[position][0];
}