// JavaScript Document

var collapse_section_id = "quotes";
var title_tag = "H4";
var item_tag = "BLOCKQUOTE";
var text_decotation = "underline";
var highlight_text = "« "; 
var normal_text = "» ";

function toggle(e){
	var el = window.event ? window.event.srcElement : e.currentTarget;
	var collapse_item = el.nextSibling;
	while (collapse_item.nodeType != 1) collapse_item = collapse_item.nextSibling; // workaround (whitespace)!
	curr_shown = collapse_item.style.display == "block";
	collapse_item.style.display = (curr_shown) ? "none" : "block";
	var title_text = el.firstChild;
	title_text.nodeValue = (curr_shown) ? title_text.nodeValue.replace(highlight_text, normal_text) : title_text.nodeValue.replace(normal_text, highlight_text);
}

function init(){
	if (document.getElementById && document.createTextNode){
		var collapse_section = document.getElementById(collapse_section_id);
		var collapse_title = collapse_item = null;
		for (var i = 0; ((collapse_title = collapse_section.getElementsByTagName(title_tag).item(i)) && (collapse_item = collapse_section.getElementsByTagName(item_tag).item(i))); i++){
			collapse_title.style.textDecoration = text_decotation;
			collapse_title.style.cursor = window.event ? "hand" : "pointer";
			if (collapse_title.addEventListener) collapse_title.addEventListener("click", toggle, false);
			else if (collapse_title.attachEvent) collapse_title.attachEvent("onclick", toggle);
			collapse_title.firstChild.nodeValue = normal_text + collapse_title.firstChild.nodeValue;
			collapse_item.style.display = "none";
		}	
	}
}

var root = window.addEventListener || window.attachEvent ? window : document.addEventListener ? document : null;
if (root){
	if (root.addEventListener) root.addEventListener("load", init, false);
	else if (root.attachEvent) root.attachEvent("onload", init);
}