var lock = false
function extendedTextBox_countChars(objId,  objNapsanoId, objZbyvaId, max)
{if (!lock) {
lock=true;
var txtArea = eval(document.getElementById(objId))
var txtZbyva = eval(document.getElementById(objZbyvaId))
var txtNapsano = eval(document.getElementById(objNapsanoId))
var intLenNow = txtArea.value.length;
var intLenMax = max;
if (intLenNow > intLenMax) {
txtArea.value = txtArea.value.substring(0, max);
alert("Text je příliš dlouhý!");
} else {
txtNapsano.value = intLenNow;
txtZbyva.value = max - intLenNow
}
lock=false;
}
}

function extendedTextBox_smileInsert(objId, i)
{var txtArea = eval(document.getElementById(objId))
txtArea.value = txtArea.value +'/a'+i+'/';
txtArea.focus();
}

function extendedTextBox_smileInsertDenik(i)
{var txtArea = eval(document.getElementById('ctl00_obsah__text'))
if (!isNaN(txtArea))
txtArea = eval(document.getElementById('ctl00_obsah__tb_text'))
txtArea.value = txtArea.value +'/a'+i+'/';
txtArea.focus();
}