// a
links = document.getElementsByTagName('a');
for (i = 0; i < links.length; i++)
{
	
//---------------- reset ----------------
	if (links[i].className.match("orderStatusReset"))
	{
		links[i].onclick = function()
		{
			// clear fields
			document.getElementById('orderstatus-order').value = '';
			document.getElementById('orderstatus-email').value = '';
			
			// clear errors
			document.getElementById("errorSubmit").className = "";
			document.getElementById("errorSubmit").innerHTML = "Please enter order information below:";
			document.getElementById("errorOrderNumber").style.display = "none";
			document.getElementById("errorEmail").style.display = "none";
		}
	}
}

// input
links = document.getElementsByTagName('input');
for (i = 0; i < links.length; i++)
{
	
//---------------- text fields ----------------
	if (links[i].id.match("orderstatus"))
	{
		links[i].onfocus = function()
		{
			switch (this.id.substr(12))
			{
				case "order":
					document.getElementById("errorOrderNumber").style.display = "none";
					break;
					
				case "email":
					document.getElementById("errorEmail").style.display = "none";
					break;
					
				default:
					// nothing
			}
		}
	}
}