/* Author: Mathias Bynens https://gist.github.com/901295
*/

// Rewritten version
// By @mathias, @cheeaun and @jdalton

(function(doc) {

	var addEvent = 'addEventListener',
	    type = 'gesturestart',
	    qsa = 'querySelectorAll',
	    scales = [1, 1],
	    meta = qsa in doc ? doc[qsa]('meta[name=viewport]') : [];

	function fix() {
		meta.content = 'width=device-width,minimum-scale=' + scales[0] + ',maximum-scale=' + scales[1];
		doc.removeEventListener(type, fix, true);
	}

	if ((meta = meta[meta.length - 1]) && addEvent in doc) {
		fix();
		scales = [.25, 1.6];
		doc[addEvent](type, fix, true);
	}

}(document));


// Toggle for Referenzen

$(document).ready(function() { 
	//hide the slider content 
	$('.ref-entry').hide();
	//Klasse für Pointer
	$('.slide_button').attr('class', 'slide_button pointer');
	//add plus image
	$('.slide_button').prepend('<span class="icon plus">&nbsp;</span> ');
	//that happens when you click
	$('.slide_button').click(function () {  
 
		var trigger = $(this);  
		var content = $(this).next();  
		content.slideToggle('slow', function() {  
			if(content.is(':hidden')) {    
				//add icon plus
				trigger.children('.icon').attr('class', 'icon plus');     
			} else {  
				//show minus icon when content is shown
				trigger.children('.icon').attr('class', 'icon minus');   
			}  
		});  
	});  
});