function OnValid()
    {                
        if (document.getElementsByName("fio")[0].value=='')
        {
            document.getElementById("fioValidator").style.visibility="visible";
            return false;
        }
        else
        {
            document.getElementById("fioValidator").style.visibility="hidden";
        }
        
        if (document.getElementsByName("swiCode")[0].value=='')
        {
            document.getElementById("swiCodeValidator").style.visibility="visible";
            return false;
        }
        else
        {
            document.getElementById("swiCodeValidator").style.visibility="hidden";
        }
        
        if (document.getElementsByName("email")[0].value=='')
        {
            document.getElementById("emailValidator").style.visibility="visible";
            return false;
        }
        else
        {
            document.getElementById("emailValidator").style.visibility="hidden";
        }
        if (document.getElementsByName("amount")[0].value=='')
        {
            document.getElementById("amountValidator").style.visibility="visible";
            return false;
        }
        else
        {
            document.getElementById("amountValidator").style.visibility="hidden";
        }        
        var description=document.getElementsByName("description")[0];
        description.value=" fio: "+document.getElementsByName("fio")[0].value+";"+
                          " swi: "+document.getElementsByName("swiCode")[0].value+";"+
                          " email: "+document.getElementsByName("email")[0].value+";";
        return true;
    }