function changeTab(__jmlTab,id) 
{ 
    try{ 
        for(i=1;i<=__jmlTab;i++) 
        { 
            if(i == id){ 
                document.getElementById("CTab" + i).style.visibility = "visible"; 
                document.getElementById("CTab" + i).style.display = "block"; 
                document.getElementById("Tab" + i).className = "active";//css 
            }     
            else{         
                document.getElementById("CTab" + i).style.visibility = "hidden"; 
                document.getElementById("CTab" + i).style.display = "none"; 
                document.getElementById("Tab" + i).className = "passive";//css 
            }     
        } 
    }catch(e){} 
}