function highlight_email()
{
	var email;
	
	if(document.layers)						//NN4+
	{
		email = document.layers.email;
	}
	else if(document.getElementById)		//gecko(NN6) + IE 5+
	{
		email = document.getElementById('email');
	}
	else if(document.all)					// IE 4
	{
		email = document.all.email;
	}
	
	email.focus();
}