// JavaScript Document
 
var tab = {
	init: function(){
		var tabs = this.setup.tabs;
		var pages = this.setup.pages;
		 
		for(i=0; i<pages.length; i++) {
			if(pages[i]){
				if(i !== 0) pages[i].style.display = 'none';
			}
			if(tabs[i]){
				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) {
				if(pages[num]){
					pages[num].style.display = 'block';
					tabs[num].className = 'selected';
				}
			}
			else{
				if(pages[i]){
					pages[i].style.display = 'none';
					tabs[i].className = null;
				}
			}
		}
	}
}