// JavaScript Document
function checkCategory(DefaultCategory) {
	var Category = location.search;
	Category = (Category != '') ? Category.substring(1, Category.length) : DefaultCategory;
	
	document.getElementById('Eckdaten').style.display='none';
	document.getElementById('Beschreibung').style.display='none';
	document.getElementById('Bilder').style.display='none';
	document.getElementById('Anfrage').style.display='none';
	
	document.getElementById(Category).style.display='block';
	document.getElementById(Category+'Link').className='active';
}
function setToActive(host) {
	host.className+=' active'
}
function setToInActive(host) {
	host.className=host.className.substring(0, host.className.indexOf('active'));
}