function displaySubNav()
{
	obj = document.getElementById('subNav');
	if (obj.className != "permanent")
	{
		obj.style.display = "block";
	}
}

function hideSubNav()
{
	obj = document.getElementById('subNav');
	if (obj.className != "permanent")
	{
		obj.style.display = "none";
	}
}

function shadow()
{
	titles = document.getElementsByTagName('h1');
	for (var i=0;i<titles.length;i++)
	{
		temp = titles[i].innerHTML;
		titles[i].style.color = "#4F6715";
		titles[i].innerHTML = temp+'<span style=\"color: #A8D834;\">'+temp+'</span>';
	}

	titles = document.getElementsByTagName('h2');
	for (var i=0;i<titles.length;i++)
	{
		temp = titles[i].innerHTML;
		titles[i].style.color = "#4F6715";
		titles[i].innerHTML = temp+'<span style=\"color: #A8D834;\">'+temp+'</span>';
	}
}


function availability()
{
	table = document.getElementById('tariff');
	cells = table.getElementsByTagName('td');
	for (var count=0;count<cells.length;count++)
	{
		cellContent = cells[count].innerHTML;
		if (cellContent != "")
		{
			if (cellContent.indexOf("xxxxxxx") > -1)
			{
				cells[count].className = "red";
			}
			else if (cellContent.indexOf("x") > -1)
			{
				cells[count].className = "orange";
			}
			else
			{
				cells[count].className = "green";
			}
		}
		else
		{
			cells[count].innerHTML = "&nbsp;";
		}
	}
}