var JBC =
{
	load:function(page)
	{
		Event.observe(window, 'load', function ()
		{
			if (!document.getElementsByTagName) return;

			$$('a').each(function(item) {
				if (item.readAttribute('rel') == 'external') item.target = '_blank';
				if ((item.readAttribute('href').indexOf('energycalc') > 0) || (item.readAttribute('href') == 'energycalc.aspx')) Event.observe(item, 'click', JBC.openCalculator.bindAsEventListener(item));
			}.bind(this));
		});
	},

	openCalculator:function(e)
	{
		e = e || window.event;
		Event.stop(e);
		day = new Date();
		id = day.getTime();
		eval("page" + id + " = window.open('http://calculator.sourcegas.com/', '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=1,menubar=0,resizable=0,width=490,height=450');");
	}
}

JBC.load();