function clk(l1,id,l2,l3){ 
var myWin=window.open('http://'+l1+'.'+l2+l3+'?KBID='+id,"","");
myWin.focus();
return false; 
}

function clk2(l1,id,l2,l3){ 
var myWin=window.open('http://'+l1+l2+l3+'?KBID='+id,"","");
myWin.focus();
return false; 
}