var count_r=1;
function count_razdel(l)
{
 if (l=="p"){count_r=count_r-(-1);}
 if (l=="m"){count_r=count_r-1;}
 if (count_r>3) {
 count_r=3;
 alert("Больше 3 разделов не допускается")
 return false;}else{return true;}
}
function dropFile(btn){
        tr = btn;
                while (tr.tagName != 'TR')
                tr = tr.parentNode;
                tr.parentNode.removeChild(tr);
                checkForLast();
                }

  function addFile(btn){
  tr = btn;
        while (tr.tagName != 'TR')
        tr = tr.parentNode;

        var idSuffix = Math.round(Math.random()*1000);
        var newTr = tr.parentNode.insertBefore(tr.cloneNode(true),tr.nextSibling);
        thisChilds = newTr.getElementsByTagName('td');

        for (var i = 0; i < thisChilds.length; i++){
                if (thisChilds[i].className == 'header') thisChilds[i].innerHTML = '';

        } checkForLast(); }

  function checkForLast(){
  btns = document.getElementsByName('drop');
  for (i = 0; i < btns.length; i++){
        btns[i].disabled = (btns.length == 1) ? true : false;
        }
  btns2 = document.getElementsByName('drop2');
  for (i = 0; i < btns2.length; i++){
        btns2[i].disabled = (btns2.length == 1) ? true : false;
        }
        }
        
function rmline(object) {
    if (object.last_block > 1) {
        document.getElementById(object.block_id + '_block[' + object.last_block + ']').innerHTML = "";
        object.last_block--;
    }
    return false;
}

function addline(object) {
    object.last_block++;
    block = object.block;
    block = block.replace(/\[(\d+)\]/gi, '[' + object.last_block + ']');
    if (document.getElementById(object.block_id + '_block[' + object.last_block + ']')) {
        document.getElementById(object.block_id + '_block[' + object.last_block + ']').innerHTML = block;
    } else {
        blocks = document.getElementById(object.block_id).innerHTML;
        document.getElementById(object.block_id).innerHTML = blocks + '<span id="' + object.block_id + '_block[' + object.last_block + ']">' + block + '</span>';
    }
    return false;
}
     function newwindow(name,width,height)
{
  params='menubar=0, status=1, resizable=yes,scrollbars=yes, width='+width+', height='+height+', top=0 , left=0';
  window.open(name,'_blank',params);
}