var cfs_pid=0;
function cfs_show(i)
{
  if(i==cfs_pid)
  {
    cfs_cancel(i);
  }
  else
  {
    $('#cfs-'+i).html($('#cfs-form').html());
    document.getElementById('cfs-'+i).style.display='block';
    if(cfs_pid!=0) cfs_hide(cfs_pid);
    cfs_pid=i;
    $('#cfs-link-'+i).html("Cancel");
  }
}
function cfs_cancel(i)
{
  document.getElementById('cfs-'+i).style.display='none';
  $('#cfs-link-'+i).html("Answer");
  cfs_pid=0;
}
function cfs_submit()
{
  var pid=cfs_pid;
  var author=document.getElementById('author_s').value;
  var text=document.getElementById('text_s').value;
  document.getElementById('pid').value=pid;
  document.getElementById('author').value=author;
  document.getElementById('text').value=text;
  document.getElementById("cfs").submit();
}
function cfs_hide(i)
{
  $('#cfs-'+i).hide();
}

function sbb(i)
{
  $('#bb'+i).css("width","130px");
  $('#bb'+i).css("height","130px");
  $('#bb'+i).css("border","10px solid white");
}
function hbb(i)
{
  $('#bb'+i).css("width","150px");
  $('#bb'+i).css("height","150px");
  $('#bb'+i).css("border","none");
}

document.onkeydown = NavigateThrough;

function NavigateThrough (event)
{
  if(!document.getElementById) return;
  if(window.event) event = window.event;
  if(event.ctrlKey)
  {
	var link = null;
	var href = null;
	switch (event.keyCode ? event.keyCode : event.which ? event.which : null)
	{
	case 0x25:
	  link = document.getElementById ('NextLink');
	  break;
	case 0x27:
	  link = document.getElementById ('PrevLink');
	  break;
	case 0x24:
	  href = '/';
	  break;
	}
	if(link && link.href) document.location = link.href;
	if(href) document.location = href;
  }			
}