function loadRight(id,sid,modPfad,mod,modul)
	{
		var xhr = createXHR();
		var param = sid + '&kid='+ id + '&mod=' + mod + '&modul=' + modul;
		var right = document.getElementById('right');
		if(xhr)
		{
			xhr.open('GET','../'+modPfad +'scripts/kat_ajax.php?'+param,true);
			
			xhr.onreadystatechange = function()
			{
				if(xhr.readyState == 4)
				{
					right.innerHTML = '';
					right.innerHTML = xhr.responseText;
				}
				else
				{
					//right.innerHTML = 'ReadyState ' + xhr.readyState;
				}
			};
			xhr.send(null);
		}
		else
		{
			alert('error create xhr');
		}
	}
	function ask(url,msg)
	{
		if (confirm(msg) )
		{
			location.href = url;
		}
		else
		{
			return false;
		}
	}
	function checkOnEnter(e)
	{
			var keycode;
 			if(e.which)
 			{
 				/*FF*/
 				keycode = e.which;
 			}
 			else if(window.event)
 			{
 				keycode = e.keyCode;
 			} 
  
			  if(keycode == 13)
			  {
			  	sendSearch('volltext');
			  }
			  else
			  {
			  return true;
			  }
	}
	//--------------------------------------------------------------------------
	// setter
	function setter(id,val)
	{
		document.getElementById(id).value = val;
		return; 
	}
	// setPic
	function setPic(id,val)
	{
		document.getElementById(id).src = val;
		return;
	}