// ============================================================ 
// tab menu
// ============================================================
var tab = {
	init: function(){
		var tabs = this.setup.tabs;
		var pages = this.setup.pages;
		
		for(i=0; i<pages.length; i++) {
			if(i !== 0) pages[i].style.display = 'none';
			tabs[i].onclick = function(){ tab.showpage(this); return false; };
		}
	},
	
	showpage: function(obj){
		var tabs = this.setup.tabs;
		var pages = this.setup.pages;
		var num;
		
		for(num=0; num<tabs.length; num++) {
			if(tabs[num] === obj) break;
		}
		
		for(var i=0; i<pages.length; i++) {
			if(i == num) {
				pages[num].style.display = 'block';
				tabs[num].className = 'forcus';
			}
			else{
				pages[i].style.display = 'none';
				tabs[i].className = null;
			}
		}
	}
}

// ============================================================ 
// showcase
// ============================================================
/*
var showcase = {
	init: function(obj){
		var wrap = document.getElementById(obj);
		var links = wrap.getElementsByTagName('a');
		var bigImg = wrap.getElementsByTagName('img')[0];
		var ttl = document.createTextNode(links[0].title);
		var description = document.createTextNode(bigImg.alt);
		var brTag = document.createElement('br');
		
		bigImg.parentNode.appendChild(ttl);
		bigImg.parentNode.appendChild(brTag);
		bigImg.parentNode.appendChild(description);

		for(i=0; i<links.length; i++) {
			var thumb = new Image();
			thumb.src = links[i].href;
			links[i].onclick = function(){
				showcase.showImg(this,bigImg,ttl,description);
				return false;
			};
		}
	},
	
	showImg: function(obj,bigImg,ttl,description){
		bigImg.src = obj.href;
		bigImg.title = obj.title;
		
		ttl.nodeValue = obj.title;
		description.nodeValue = obj.getElementsByTagName('img')[0].alt;
	}
}
*/
// window.addEventListener("DOMContentLoaded", function(){showcase.init('showcase')}, false);
// window.addEventListener("load", function(){showcase.init('showcase')}, false);
// window.attachEvent("onload", function(){showcase.init('showcase')});

//window.onload = function(){showcase.init('showcase')};