Boutons BBCode

/* Version très écourtée du bbcode de phpBB */

bbtags = new Array('[b]','[/b]','[i]','[/i]','[u]','[/u]');

function bbstyle(txtarea, bbnumber)
{
    txtarea.focus();
    donotinsert = false;
    theSelection = false;
    
    if (txtarea.selectionEnd && (txtarea.selectionEnd - txtarea.selectionStart > 0)) {
        mozWrap(txtarea, bbtags[bbnumber], bbtags[bbnumber+1]);
    }    
}


// From http://www.massless.org/mozedit/
function mozWrap(txtarea, open, close)
{
    var selLength = txtarea.textLength;
    var selStart = txtarea.selectionStart;
    var selEnd = txtarea.selectionEnd;
    if (selEnd == 1 || selEnd == 2) {
        selEnd = selLength;
    }
    var s1 = (txtarea.value).substring(0,selStart);
    var s2 = (txtarea.value).substring(selStart, selEnd)
    var s3 = (txtarea.value).substring(selEnd, selLength);
    txtarea.value = s1 + open + s2 + close + s3;
    return;
}