// JavaScript Document

function toggle(button_id, head_id, id, img_id){
	description = document.getElementById(id);
	head = document.getElementById(head_id);
	button = document.getElementById(button_id);
	image = document.getElementById(img_id);
	
	if (description){
			if (description.className == 'close')
			{
					description.className = "open";
					head.style.fontWeight = 'bold';
					image.src = "../pics/black_close.jpg";
					button.innerHTML = "minimieren ";
			}
			else
			{
					description.className = "close";  
					head.style.fontWeight = 'normal';
					image.src = "../pics/black_open.jpg";
					button.innerHTML = "mehr " 
			}
		}
}

function show(desc_id){
	
	desc = document.getElementByName(desc_id);
	
	desc.style.visibility = 'visible';
}

function popup_impressum (url) {
 fenster = window.open(url, "Popupfenster", "width=467,height=482,resizable=no");
 fenster.focus();
 return false;
}

function popup_impressum (url) {
 fenster = window.open(url, "Popupfenster", "width=633,height=480,resizable=no, scrollbars=yes");
 fenster.focus();
 return false;
}