<!-- hide from antiquated browsers

                window.onerror=null;
                browserName = navigator.appName;
                browserVer = parseInt(navigator.appVersion);

                function imgOn(imgName) {
                  if (ver == "yes")  {
                  document[imgName].src = eval(imgName + "on.src");
                  }
                }

                function imgOff(imgName) {
                  if (ver == "yes")  {
                  document[imgName].src = eval(imgName + "off.src");
                  }
                }

                if((browserName=="Netscape" && browserVer >= 3) ||
                   (browserName=="Microsoft Internet Explorer" && browserVer >= 4)) ver = "yes";
                else ver = "no";
                if(ver == "yes") {

                  img1on=new Image();
                  img1on.src="images/buttons/about_down.gif";  

                  img1off=new Image();
                  img1off.src="images/buttons/about_up.gif"; 

                  img2on=new Image();
                  img2on.src="images/buttons/contact_down.gif";  

                  img2off=new Image();
                  img2off.src="images/buttons/contact_up.gif"; 

                  img3on=new Image();
                  img3on.src="images/buttons/refer_down2.gif";  

                  img3off=new Image();
                  img3off.src="images/buttons/refer_up2.gif"; 
                                  
                  img4on=new Image();
                  img4on.src="images/buttons/materials_down.gif";  

                  img4off=new Image();
                  img4off.src="images/buttons/materials_up.gif"; 
                                           
                  img5on=new Image();
                  img5on.src="images/buttons/bolster_down.gif";  

                  img5off=new Image();
                  img5off.src="images/buttons/bolster_up.gif"; 
                                           
                  img6on=new Image();
                  img6on.src="images/buttons/seats_down.gif";  

                  img6off=new Image();
                  img6off.src="images/buttons/seats_up.gif";

                  img7on=new Image();
                  img7on.src="images/buttons/products_down2.gif";  

                  img7off=new Image();
                  img7off.src="images/buttons/products_up2.gif";

                  img8on=new Image();
                  img8on.src="images/buttons/posts_down.gif";  

                  img8off=new Image();
                  img8off.src="images/buttons/posts_up.gif";
                                                                               
                  }
                  
                // end hiding -->