var bN=navigator.appName=="Netscape"?1:0;
function tabbtn()
{

   var x = null;
   
   x = document.getElementsByTagName("td");
   
   if(x)for(var i=0;i<x.length;i++)
   {
    if(x[i].className == "tdbtn" || x[i].className == "tdbtn2" || x[i].className == "tdbtn3" || x[i].className == "tdbtn4")
    {
       x[i].onmousedown=function(){mdown(this);}
       x[i].onmouseup=function(){mup(this);}
    }
   }



   x = null

 x = document.getElementsByTagName("div");
 if(x)for(var i=0;i<x.length;i++)
 {
   
   var sc = x[i].className;
   
   switch(sc)
   {
      case "tcb": x[i].onmousedown=function(){mdown2(this);}
                  x[i].onmouseup=function(){mup(this);}
                  break;
      case "dbbt": x[i].onmousedown=function(){mdown3(this);}
                  x[i].onmouseup=function(){mup(this);}
                  break;
      case "dbbt2": x[i].onmousedown=function(){mdown4(this);}
                   x[i].onmouseup=function(){mup(this);}
                   break;
      case "dbbt3": x[i].onmousedown=function(){mdown5(this);}
                   x[i].onmouseup=function(){mup(this);}
                   
                  break;
      default: continue;                  
   }   
   
 }
 
 if(bN) myblur();
}

function myblur()
{
 var x=document.getElementsByTagName("a");
 if(x) for(var i=0;i<x.length;i++) x[i].onfocus=function(){this.blur();}
}

function mdown(a){a.style.backgroundPosition="-155px 0";}  //tdbtn btn.css
function mdown2(a){a.style.backgroundPosition="-66px 0";}  //tcb items.css
function mdown3(a){a.style.backgroundPosition="-210px 0";} //dbbt cservice.css
function mdown4(a){a.style.backgroundPosition="-310px 0";} //dbbt2 cservice.css
function mdown5(a){a.style.backgroundPosition="-102px 0";} //dbbt3 cservice.css

function mup(a){a.style.backgroundPosition="0 0";}