var imageFiles_5ir_1 = new Array();
imageFiles_5ir_1['0'] = new Array ('_images/5ir_Back_to_Skyline_Pg_1.gif', '_images/5ir_Back_to_Skyline_Pg_1Mouseover.gif');

function image_on_5ir_1 (position) {
   var doc = eval("document.image5ir_1" + position);
   doc.src = imageFiles_5ir_1[position][1];
}

function image_off_5ir_1 (position) {
   var doc = eval("document.image5ir_1" + position);
   doc.src = imageFiles_5ir_1[position][0];
}