function jumpto(url)
{
  window.location.href = url;
}

var win_history = '';
var area_history = '';

function win_show(name)
{
  var ele = document.getElementById(name);
  if( ele )
  {
    if( win_history == name )
    {
      win_hide(name);
      return;
    }
    if( win_history != '' )
    {
      win_hide(win_history);
    }
    ele.style.display = "inline";
    win_history = name;
  }
}

function win_hide(name)
{
  var ele = document.getElementById(name);
  if( ele )
  {
    ele.style.display = "none";
    win_history = '';
  }
}

function area_show(name)
{
	var ele = document.getElementById(name);
  if( ele )
  {
    if( area_history == name )
    {
      area_hide(name);
      return;
    }
    if( area_history != '' )
    {
      area_hide(area_history);
    }
    ele.style.display = "block";
    area_history = name;
  }
}

function area_hide(name)
{
	var ele = document.getElementById(name);
  if( ele )
  {
    ele.style.display = "none";
    area_history = '';
  }
}

function ask_del_sale(sale_id)
{
	if( window.confirm("Willst du diesen Verkauf wirklich löschen?\n\nDer Artikel und alle Bilder dazu werden gelöscht.") == true )
	{
		jumpto('admin?p=7&s=' + sale_id + '&a=del');
	}
}

function ask_del_interest(user_name,user_id,sale_id)
{
	if( window.confirm("Willst du den Interessent (" + user_name + ") wirklich als Käufer ablehnen?") == true )
	{
		jumpto('sale?s=' + sale_id + "&a=del&u=" + user_id);
	}
	return false;
}