function $(idstr)
{
    return document.getElementById(idstr);
}

function ShowClick(v)
{
    switch(v)
    {
        case 0:
            $("div_contactform").style.display = "block";
            $("div_address").style.display = "none";
            $("div_tel").style.display = "none";
            $("lnk_contactform").style.color = "#894600";
            $("lnk_address").style.color = "#666647";
            $("lnk_tel").style.color = "#666647";            
            break;
        case 1:
             $("div_contactform").style.display = "none";
             $("div_address").style.display = "block";
             $("div_tel").style.display = "none";
             $("lnk_contactform").style.color = "#666647";  
             $("lnk_address").style.color = "#894600";
             $("lnk_tel").style.color = "#666647"; 
             break;
        default:
             $("div_contactform").style.display = "none";
             $("div_address").style.display = "none";
             $("div_tel").style.display = "block";
             $("lnk_contactform").style.color = "#666647";  
             $("lnk_address").style.color = "#666647";
             $("lnk_tel").style.color = "#894600"; 
             break;            
    }
}