function validator()
{
document.getElementById('char_title').innerHTML=window.document.getElementById('title').value.length;
document.getElementById('char_body').innerHTML=window.document.getElementById('body').value.length;
document.getElementById('char_keyword').innerHTML=window.document.getElementById('keyword').value.length;
document.getElementById('char_descr').innerHTML=window.document.getElementById('descr').value.length;
}