var nsite = "isschool";
var urlext = ".co.uk";

function mailsend(pbox)
{
	var mltxt = pbox + "@" + nsite;
	document.write("<a href=" + "mail" + "to:" + mltxt + urlext + ">" + mltxt + urlext + "</a>");
}

function txtsend(pbox, stxt)
{
	var mltxt = pbox + "@" + nsite;
	document.write("<a href=" + "mail" + "to:" + mltxt + urlext + ">" + stxt + "</a>");
}

function contactForm()
{
	var filled = false;
	var emailcorrect = false;

	var email = document.forms.Form.eaddress.value;
		
	if(document.forms.Form.fullname.value == "")
	{
		alert("Please enter your name.");
		document.forms.Form.fullname.focus();
	}
	else if(email == "")
	{
		alert("Please enter your e-mail address.");
		document.forms.Form.eaddress.focus();
	}
	else
	{
		filled = true;
	}
	
	if(email != "" && filled == true)
	{
		if(email.indexOf('@') == 0 || email.indexOf('@') == -1 || email.lastIndexOf('.') == -1 || email.indexOf('@') == email.lastIndexOf('.')-1 || email.indexOf('@') > email.lastIndexOf('.') || email.lastIndexOf('.') == email.length-1)
		{
			alert("Please enter a vaild e-mail address.");
			document.forms.Form.eaddress.focus();
		}
		else
		{
			emailcorrect = true;
		}
	}
	
	if(filled == true && emailcorrect)
	{
		document.forms.Form.submit();
	}

}