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 = 'select';
				}
			else{
				pages[i].style.display = 'none';
				tabs[i].className = null;
			}
		}
	}
}