var imageFiles_8d_1 = new Array();
imageFiles_8d_1['0'] = new Array ('_images/8d_About_Us.gif', '_images/8d_About_UsMouseover.gif');
imageFiles_8d_1['1'] = new Array ('_images/8d_Projects.gif', '_images/8d_ProjectsMouseover.gif');
imageFiles_8d_1['2'] = new Array ('_images/8d_Site_Wk_Dev.gif', '_images/8d_Site_Wk_DevMouseover.gif');
imageFiles_8d_1['3'] = new Array ('_images/8d_Tanks.gif', '_images/8d_TanksMouseover.gif');
imageFiles_8d_1['4'] = new Array ('_images/8d_Environment.gif', '_images/8d_EnvironmentMouseover.gif');
imageFiles_8d_1['5'] = new Array ('_images/8d_Remedial.gif', '_images/8d_RemedialMouseover.gif');
imageFiles_8d_1['6'] = new Array ('_images/8d_Utility.gif', '_images/8d_UtilityMouseover.gif');
imageFiles_8d_1['7'] = new Array ('_images/8d_Drilling.gif', '_images/8d_DrillingMouseover.gif');
imageFiles_8d_1['8'] = new Array ('_images/8d_Demolition.gif', '_images/8d_DemolitionMouseover.gif');
imageFiles_8d_1['9'] = new Array ('_images/8d_Employment.gif', '_images/8d_EmploymentMouseover.gif');
imageFiles_8d_1['10'] = new Array ('_images/8d_Contact_Us.gif', '_images/8d_Contact_UsMouseover.gif');

function image_on_8d_1 (position) {
   var doc = eval("document.image8d_1" + position);
   doc.src = imageFiles_8d_1[position][1];
}

function image_off_8d_1 (position) {
   var doc = eval("document.image8d_1" + position);
   doc.src = imageFiles_8d_1[position][0];
}