var active_item = "";

if(!document.getElementById)
{
	if(document.all)
	{
		accessObj = function()
		{
			if(typeof document.all[arguments[0]]!="undefined")
			return document.all[arguments[0]]
			else
			return null
		}
	}
	else if(document.layers)
	{
		accessObj = function()
		{
			if(typeof document[arguments[0]]!="undefined")
			return document[arguments[0]]
			else
			return null
		}
	}
}
else
{
	accessObj = function()
	{
		return document.getElementById(arguments[0]);
	}
}

function check_email(email)
{
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if (filter.test(email))
		return true
	else
		return false;
}

function showMI(item)
{
	var obj;

	if (active_item != "")
	{
		obj = accessObj("mi-"+active_item);
		obj.className = "mmItemOne";

		obj = accessObj("mm-"+active_item);
		obj.display = "none";
		obj.style.display = "none";
	}

	active_item = item;

	obj = accessObj("mi-"+active_item);
	obj.className = "mmItemOneA";

	obj = accessObj("mm-"+active_item);
	obj.display = "block";
	obj.style.display = "block";
}

function checkform()
{
	var frm = accessObj("filerequest");
	if (frm.name.value == "")
	{
		alert("Please enter your name");
		frm.name.focus();
		return;
	}

	if (frm.jobtitle.value == "")
	{
		alert("Please enter your job title");
		frm.jobtitle.focus();
		return;
	}

	if (frm.organisation.value == "")
	{
		alert("Please enter your organisation");
		frm.organisation.focus();
		return;
	}

	if (frm.telephone.value == "")
	{
		alert("Please enter your phone number");
		frm.telephone.focus();
		return;
	}

	if (!check_email(frm.email.value))
	{
		alert("Please enter your valid email");
		frm.email.focus();
		return;
	}

	frm.submit();
}