function open_window(url,width,height){
    window.open(url,'player','toolbar=0,directories=0,status=1,menubar=0,scrollbars=yes,resizable=yes,width='+width+',height='+height+',top='+(window.screen.height/2 - height/2)+',left='+(window.screen.width/2 - width/2));
    return false;
};

function showDishowSelects(w) {
	selects_el = document.getElementsByTagName("select");
	for(i=0;i<selects_el.length;i++)
	 {
			if (selects_el[i].className != 'alwaysPop') selects_el[i].style.display=w;
	 }
};

function checkAll(formName, inputName, checkAllInput)
{
  myForm = document[formName];
  for(i=0; i<myForm.length; i++)
  {
    myInputName = myForm[i].name;
    if(myInputName.substring(0, inputName.length) == inputName)
    {
      myForm[i].checked = (checkAllInput.checked) ? true : false;
    }
  }
  
  return false;
};

function size2readble(size)
{
  size = parseInt(size);

  if (size < 1024)
   return  size+' байт';
  size = size / 1024;
  ed = 'кб';
  if (size > 1024)
  {
    size = size / 1024;
    ed = 'мб';
    if (size > 1024)
    {
      size = size / 1024;
      ed = 'гб';
    }
  }

  return size.toPrecision(3)+' '+ed;
};

function saveTags (tagsPostUrl, tags){
  //popup();
  $.post(tagsPostUrl,{'tags' : tags},
    function(response){
      if(response=="ok") { alert('Теги успешно сохранены'); }
      else alert(response);
      //closePopup();
    }
  );
  return false;
}