function toggledisplay (id){
  if (document.getElementById) {
    var mydiv = document.getElementById(id);
    mydiv.style.display = (mydiv.style.display=='block'?'none':'block');
  }
}

function textIsWeg(weg, wirklich){

	var standard = 'Suchen';
	
	if(wirklich)

		if(weg.value == standard)
			weg.value = '';

	if(!wirklich)

		if(weg.value == '')
			weg.value = standard;
}