if (document.images)
{
   //services left navigation buttons
/*
 expertiseon = new Image(155, 22); 
 expertiseon.src = "images/expertise_on.gif"; 
 expertiseoff = new Image(155, 22); 
 expertiseoff.src = "images/expertise_off.gif"; 

 technologyon = new Image(155, 22);
 technologyon.src = "images/technology_on.gif";
 technologyoff = new Image(155, 22);
 technologyoff.src = "images/technology_off.gif";

 sellingchainon = new Image(155, 22);
 sellingchainon.src = "images/sellingchain_on.gif";
 sellingchainoff = new Image(155, 22);
 sellingchainoff.src = "images/sellingchain_off.gif";

 goodsserviceson = new Image(155, 22);
 goodsserviceson.src = "images/goodsservices_on.gif";
 goodsservicesoff = new Image(155, 22);
 goodsservicesoff.src = "images/goodsservices_off.gif";

 servicedemoon = new Image(155, 22);
 servicedemoon.src = "images/servicedemo_on.gif";
 servicedemooff = new Image(155, 22);
 servicedemooff.src = "images/servicedemo_off.gif";

 customerfaqon = new Image(155, 22);
 customerfaqon.src = "images/customerfaq_on.gif";
 customerfaqoff = new Image(155, 22);
 customerfaqoff.src = "images/customerfaq_off.gif";
*/
}