function switchSearch() {
	document.getElementById("advSearchForm").style.display = (document.getElementById("advSearchForm").style.display=="" ? "none" : "");
	document.getElementById("simSearchForm").style.display = (document.getElementById("simSearchForm").style.display=="" ? "none" : "");
}

function showdiv(id,image) {
	document.getElementById(id).style.display = (document.getElementById(id).style.display=="" ? "none" : "");
	image=document.getElementById(image);
	image.src=( image.src.search( /plus2\.gif/ ) > 0 ? 'http://assets.hhv.de/images/minus2.gif' : 'http://assets.hhv.de/images/plus2.gif' );

}

function divexplode() {
	navi=document.getElementById('NavigationContent');
	inha=document.getElementById('Inhalt');

	maxHoehe = inha.offsetHeight;

	navi.style.height=maxHoehe+'px';
	inha.style.height=maxHoehe+'px';

}