// JavaScript Document

function einblenden(element_id,typ) {
	var element = document.getElementById (element_id);
	if (element) {
		element.style.display = 'block';
		return;	
	}		
}

function ausblenden(element_id,typ) {
	var element = document.getElementById (element_id);
	if (element) {
		element.style.display = 'none';	
		return;		
	}		
}


function toggle(element_id, typ){
	var element = document.getElementById (element_id);
	if(element.style.display == 'block'){
		element.style.display = 'none';
	}else{
		element.style.display = 'block';
	}
	return;
}