// tabの切り替え
<!--

	/*--setup--*/
	window.onload=function()
	{
		tab.setup = {
			tabs: document.getElementById('tab').getElementsByTagName('li'),
			pages: [
			document.getElementById('sale'),
			document.getElementById('access')
			]
		}
		tab.init();
	}
	/*--setup end--*/

	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;
				}
			}
		}
	}

-->