var imageFiles_6h_40 = new Array();
imageFiles_6h_40['0'] = new Array ('_images/6h_Home.gif', '_images/6h_HomeMouseover.gif');
imageFiles_6h_40['1'] = new Array ('_images/6h_Clients.gif', '_images/6h_ClientsMouseover.gif');
imageFiles_6h_40['2'] = new Array ('_images/6h_Contact_Us.gif', '_images/6h_Contact_UsMouseover.gif');
imageFiles_6h_40['3'] = new Array ('_images/6h_Request_for_Quote.gif', '_images/6h_Request_for_QuoteMouseover.gif');

function image_on_6h_40 (position) {
   var doc = eval("document.image6h_40" + position);
   doc.src = imageFiles_6h_40[position][1];
}

function image_off_6h_40 (position) {
   var doc = eval("document.image6h_40" + position);
   doc.src = imageFiles_6h_40[position][0];
}