function highlight(me, a)
{
 var it = document.getElementById(me);

 if (a)
 {
  it.style.backgroundImage = 'url(http://www.fehnlicht.de/img/pointer.png)';
 }
 else
 {
  it.style.backgroundImage = 'none';
 }
}

function Visualize(what)
{
 if (document.getElementById(what).style.display == 'none')
 {
  document.getElementById(what).style.display = 'block';
 }
 else
 {
  document.getElementById(what).style.display = 'none';
 }
}

function Insert(encapsulated, where, here)
{
 document.getElementById(where)[here].value += ' {'+encapsulated+'}';
}

function Focus(form, field)
{
 document.getElementById(form)[field].focus();
}