// JavaScript Document
 function cgzsA()
  {
cgzsta.className="hove";
cgzstb.className="";
cgzstc.className="";
cgzsma.style.display="block";
cgzsmb.style.display="none";
cgzsmc.style.display="none";

//cgzsla.style.visibility="visible";
//cgzslb.style.visibility="hidden";
//cgzslc.style.visibility="hidden";


cgzsla.style.display="block";
cgzslb.style.display="none";
cgzslc.style.display="none";
  }
   function cgzsB()
  {
cgzsta.className="";
cgzstb.className="hove";
cgzstc.className="";
cgzsma.style.display="none";
cgzsmb.style.display="block";
cgzsmc.style.display="none";

cgzsla.style.display="none";
cgzslb.style.display="block";
cgzslc.style.display="none";
//cgzsla.style.visibility="hidden";
//cgzslb.style.visibility="visible";
//cgzslc.style.visibility="hidden";
 }
   function cgzsC()
  {
cgzsta.className="";
cgzstb.className="";
cgzstc.className="hove";
cgzsma.style.display="none";
cgzsmb.style.display="none";
cgzsmc.style.display="block";

cgzsla.style.display="none";
cgzslb.style.display="none";
cgzslc.style.display="block";

//cgzsla.style.visibility="hidden";
//cgzslb.style.visibility="hidden";
//cgzslc.style.visibility="visible";
  }  
  function left_wsbsA()
  {
shfyat.className="ann";
shfybt.className="bnn";
shfya.style.display="block";
shfyb.style.display="none";
  }
   function left_wsbsB()
  {
shfyat.className="bnn";
shfybt.className="ann";
shfya.style.display="none";
shfyb.style.display="block";  
}