function tfd() {
    var v = document.getElementById('vdssis').value;
    if(v == '')
    {
        return document.getElementById('encryptedDev').value;
    }
    else            
    if(hex_md5(v.toUpperCase()) == 'b49f06f850768f63c684ac556aad578b')
    {
        return document.getElementById('encryptedDevDsc').value;
    }
    else
    {
        return '';
    }
}

function tfp() {
    var v = document.getElementById('vdssis').value;
    if(v == '')
    {
        return document.getElementById('encryptedProd').value;
    }
    else            
    if(hex_md5(v.toUpperCase()) == 'b49f06f850768f63c684ac556aad578b')
    {
        return document.getElementById('encryptedProdDsc').value;
    }
    else
    {
        return '';
    }
}

function tfs() {
    var v = document.getElementById('vdsolo').value;
    if(v == '')
    {
        return document.getElementById('encryptedSoloProd').value;
    }
    else            
    if(hex_md5(v.toUpperCase()) == 'b49f06f850768f63c684ac556aad578b')
    {
        return document.getElementById('encryptedSoloProdDsc').value;
    }
    else
    {
        return '';
    }
}