var imageFiles_bc_1 = new Array();
imageFiles_bc_1['0'] = new Array ('_images/bc_Home.gif', '_images/bc_HomeMouseover.gif');
imageFiles_bc_1['1'] = new Array ('_images/bc_Electrolysis.gif', '_images/bc_ElectrolysisMouseover.gif');
imageFiles_bc_1['2'] = new Array ('_images/bc_Menu_of_Services.gif', '_images/bc_Menu_of_ServicesMouseover.gif');
imageFiles_bc_1['3'] = new Array ('_images/bc_Contact_Us___Map.gif', '_images/bc_Contact_Us___MapMouseover.gif');

function image_on_bc_1 (position) {
   var doc = eval("document.imagebc_1" + position);
   doc.src = imageFiles_bc_1[position][1];
}

function image_off_bc_1 (position) {
   var doc = eval("document.imagebc_1" + position);
   doc.src = imageFiles_bc_1[position][0];
}