function doLoad()
{
	curLocation = location.href;
	if( curLocation.indexOf("availability.html") > 1 )
	{
		date = new Date();
		var now_month = date.getMonth();
		var now_year = date.getFullYear();
		startHere= ((now_year-2009)*12) + now_month
		i=0;
		while(document.getElementById("cal_"+i))
		{
			if(i < startHere || i >= startHere+12)
			{
				document.getElementById("cal_"+i).style.display="none";
			}
			i++;
		}
	}
}