var imageFiles_154bb_16 = new Array();
imageFiles_154bb_16['0'] = new Array ('_images/154bb_Recent_Projects.gif', '_images/154bb_Recent_ProjectsMouseover.gif');
imageFiles_154bb_16['1'] = new Array ('_images/154bb_Press_Releases.gif', '_images/154bb_Press_ReleasesMouseover.gif');
imageFiles_154bb_16['2'] = new Array ('_images/154bb_Previous_Projects.gif', '_images/154bb_Previous_ProjectsMouseover.gif');
imageFiles_154bb_16['3'] = new Array ('_images/154bb_Seminars.gif', '_images/154bb_SeminarsMouseover.gif');

function image_on_154bb_16 (position) {
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}

function image_off_154bb_16 (position) {
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   doc.src = imageFiles_154bb_16[position][0];
}