var imageFiles_4_3 = new Array();
imageFiles_4_3['0'] = new Array ('_images/4_Map.gif', '_images/4_MapMouseover.gif');
imageFiles_4_3['1'] = new Array ('_images/4_Contact_Us.gif', '_images/4_Contact_UsMouseover.gif');
imageFiles_4_3['2'] = new Array ('_images/4_Service.gif', '_images/4_ServiceMouseover.gif');
imageFiles_4_3['3'] = new Array ('_images/4_Docks___Lifts.gif', '_images/4_Docks___LiftsMouseover.gif');
imageFiles_4_3['4'] = new Array ('_images/4_Weather.gif', '_images/4_WeatherMouseover.gif');

function image_on_4_3 (position) {
   var doc = eval("document.image4_3" + position);
   doc.src = imageFiles_4_3[position][1];
}

function image_off_4_3 (position) {
   var doc = eval("document.image4_3" + position);
   doc.src = imageFiles_4_3[position][0];
}