<!-- togglemenu and closes the opened one -->

function showHide(line, ans) 
	{
		// hide all other faqs
		var elements = document.getElementsByTagName('div');
				
		for(var i = 0; i < elements.length; i++) {
    		if (elements.item(i).style.display == 'block'){
				elements.item(i).style.display = 'none';
			}
		}
		// show active faq
		if (document.getElementById(line)) 
		{
			document.getElementById(line).style.display = "block";
		} 
		if (document.getElementById(ans)) 
		{
			document.getElementById(ans).style.display = "block";
		} 
	}