// JavaScript Document
window.onload = function() {
	regEvents();
}

function regEvents() {
		var btns = document.getElementsByClassName("question");
		for(var i = btns.length - 1; i >= 0; i--) {
			btns[i].onclick = showFAQ(i);
		}
}

function showFAQ(i) {
	return function() {
		var btns = document.getElementsByClassName("question");
		var faqs = document.getElementsByClassName("faqList");
		var showBtns = document.getElementsByClassName("showBtn");
		var hideBtns = document.getElementsByClassName("hideBtn");
		if(hideBtns[i].className.indexOf("hidden") == -1) {
			Effect.BlindUp(faqs[i], { 
				duration: 0.5, 
				afterFinish: function() {
					showBtns[i].removeClassName("hidden");
					hideBtns[i].addClassName("hidden");
				}
			});
		}
		else {
			Effect.BlindDown(faqs[i], { 
				duration: 0.5, 
				afterFinish: function() {
					showBtns[i].addClassName("hidden");
					hideBtns[i].removeClassName("hidden");
				}
			});
		}
		return false;
	}
}