var referens = {

	init:function(){
		var reflink_box = document.getElementById("reflink_box");
		
		reflink_box.innerHTML = "<a href='referens.html' id='reflink'>Full Referens</a>";
		
		var reflink = document.getElementById("reflink");
		
		reflink.onclick = referens.showref;
		
	},
	
	showref:function(){
		var refbox_inside = document.getElementById("refbox_inside");
		var refbox = document.getElementById("refbox");
		var reflink = document.getElementById("reflink");
		
		if(reflink.style.backgroundImage == "url(images/tab_up.png)"){
			reflink.style.backgroundImage = "url(images/tab_down.png)";
		}else{
			reflink.style.backgroundImage = "url(images/tab_up.png)";
		}
		
		if(refbox_inside.innerHTML==""){
			
			$.get("referens.php", function(data){
			  refbox_inside.innerHTML = data;
			  $(refbox).slideToggle("slow");
			});
			
		}else{
			$(refbox).slideToggle("slow");
		}
		
		return false;
	}
}

window.onload = referens.init;