var tab = {
	init: function(){
		var tabs = this.setup.tabs;
		var pages = this.setup.pages;
		var n = window.location.search.substring(1);
		for(i=0; i<pages.length; i++) {
			if(i !== 0) pages[i].style.display = 'none';
			if(window.location.search) {
				if (n == "id=daretei") {
					pages[0].style.display = 'none';
					tabs[0].className = null;
					pages[1].style.display = 'block';
					tabs[1].className = 'present';
				} else {
					pages[0].style.display = 'block';
					tabs[0].className = 'present';
					pages[1].style.display = 'none';
					tabs[1].className = null;
				}
			}
			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 = 'present';
			}else{
				pages[i].style.display = 'none';
				tabs[i].className = null;
			}
		}
	}
}


var tab2 = {
	init: function(){
		var tabs = this.setup.tabs;
		var pages = this.setup.pages;
		var n = window.location.search.substring(1);
		for(i=0; i<pages.length; i++) {
			if(i !== 0) pages[i].style.display = 'none';
			if(window.location.search) {
				if (n == "id=child") {
					pages[0].style.display = 'none';
					tabs[0].className = null;
					pages[1].style.display = 'none';
					tabs[1].className = null;
					pages[2].style.display = 'block';
					tabs[2].className = 'present';
				} else if (n == "id=change") {
					pages[0].style.display = 'none';
					tabs[0].className = null;
					pages[1].style.display = 'block';
					tabs[1].className = 'present';
					pages[2].style.display = 'none';
					tabs[2].className = null;
				} else {
					pages[0].style.display = 'block';
					tabs[0].className = 'present';
					pages[1].style.display = 'none';
					tabs[1].className = null;
					pages[2].style.display = 'none';
					tabs[2].className = null;
				}
			}
			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 = 'present';
			}else{
				pages[i].style.display = 'none';
				tabs[i].className = null;
			}
		}
	}
}