var imageFiles_4gh_1 = new Array();
imageFiles_4gh_1['0'] = new Array ('_images/4gh_Redmond_Chamber.gif', '_images/4gh_Redmond_ChamberMouseover.gif');
imageFiles_4gh_1['1'] = new Array ('_images/4gh_City_of_Redmond.gif', '_images/4gh_City_of_RedmondMouseover.gif');
imageFiles_4gh_1['2'] = new Array ('_images/4gh_Expo_Center.gif', '_images/4gh_Expo_CenterMouseover.gif');
imageFiles_4gh_1['3'] = new Array ('_images/4gh_Central_Oregon.gif', '_images/4gh_Central_OregonMouseover.gif');
imageFiles_4gh_1['4'] = new Array ('_images/4gh_Demographics.gif', '_images/4gh_DemographicsMouseover.gif');

function image_on_4gh_1 (position) {
   var doc = eval("document.image4gh_1" + position);
   doc.src = imageFiles_4gh_1[position][1];
}

function image_off_4gh_1 (position) {
   var doc = eval("document.image4gh_1" + position);
   doc.src = imageFiles_4gh_1[position][0];
}