var imageFiles_5_7 = new Array();
imageFiles_5_7['0'] = new Array ('_images/5_Newsletter.gif', '_images/5_NewsletterMouseover.gif');
imageFiles_5_7['1'] = new Array ('_images/5_Awards.gif', '_images/5_AwardsMouseover.gif');
imageFiles_5_7['2'] = new Array ('_images/5_Testimonials.gif', '_images/5_TestimonialsMouseover.gif');
imageFiles_5_7['3'] = new Array ('_images/5_Musings.gif', '_images/5_MusingsMouseover.gif');
imageFiles_5_7['4'] = new Array ('_images/5_The_Vision__PDF_.gif', '_images/5_The_Vision__PDF_Mouseover.gif');

function image_on_5_7 (position) {
   var doc = eval("document.image5_7" + position);
   doc.src = imageFiles_5_7[position][1];
}

function image_off_5_7 (position) {
   var doc = eval("document.image5_7" + position);
   doc.src = imageFiles_5_7[position][0];
}