var blogNotes = ["1", "2", "3"]; // literal array

function selectBlog(whichBlog, clearOrNot)
{
    if ( !clearOrNot || clearOrNot != "no" )
    {
        clearGeneratedSnippet();
    }

    for ( i = 0; i < blogNotes.length; i++ )
    {
        var blogNoteObj = document.getElementById( "BlogNote" + blogNotes[i] );

        if ( whichBlog == blogNotes[i] )
        {
            blogNoteObj.style.display = "block";
            blogNoteObj.style.visibility = "visible";
        }
        else
        {
            blogNoteObj.style.display = "none";
            blogNoteObj.style.visibility = "hidden";
        }
    }
}

function myTrim( str )
{
    return str.replace(/^\s\s*/, '').replace(/\s\s*$/, '');
}

function checkForm()
{
    var snippet = document.getElementById("snippetOrUrl");

    if ( myTrim(snippet.value).length == 0 )
    {
        alert("Please paste in the YouTube embed into the first text box before proceeding.");
        snippet.focus();
        return false;
    }
    else if (document.getElementsByName("blogTypeId")[0].checked &&
        !document.getElementById("wordPressAcknowledged").checked)
    {
        alert("If you select WordPress you must confirm that you have read the iframe instructions using the checkbox below the WordPress radio button.");
        return false;
    }
    
    else if (!document.getElementById("acceptTerms").checked)
    {
        alert('You have not completed Step 3. Please read the Terms of Service, then click the checkbox next to the statement "I agree to the Terms of Service."');
        return false;
    }
    
    else
    {
        return true;
    }

}

// Clears the results out so they don't think the stuff sitting in there is valid.
function clearGeneratedSnippet()
{
    var snippetTextAreaObj = document.getElementById( "ourSnippet" );
    snippetTextAreaObj.value = "";
}

function closeEmbedErrorBox()
{
    document.getElementById('embedErrorBoxWrapper').style.visibility = 'hidden';
}

function clearPaste()
{
    document.getElementById("snippetOrUrl").value = "";
}