var imageFiles_4g9_1 = new Array();
imageFiles_4g9_1['0'] = new Array ('_images/4g9_Back_to_Lous_Pg__1.gif', '_images/4g9_Back_to_Lous_Pg__1Mouseover.gif');

function image_on_4g9_1 (position) {
   var doc = eval("document.image4g9_1" + position);
   doc.src = imageFiles_4g9_1[position][1];
}

function image_off_4g9_1 (position) {
   var doc = eval("document.image4g9_1" + position);
   doc.src = imageFiles_4g9_1[position][0];
}