function validateform(form){
	var sFocus="", sAlert="";
	var re = new RegExp('^[-a-z0-9_][-a-z0-9_.]*\@[-a-z0-9]+(\.[-a-z0-9]+)*\.(aero|arpa|biz|com|coop|edu|gov|info|int|mil|museum|name|net|org|pro|travel|[a-z][a-z])$');

	if (form.receipientname.value == "")
	{
		sAlert+="Please complete the receipients name.<br />";
		if (sFocus=="") sFocus='receipientname';
	}
	if (form.receipientemail.value == "")
	{
		sAlert+="Please complete the recepients email address.<br />";
		if (sFocus=="") sFocus='receipientemail';
	}
	else if (!form.receipientemail.value.match(re))
	{
		sAlert+="Please complete a valid email address.<br />";
		if (sFocus=="") sFocus='receipientemail';
	}
	if (form.recommendedtext.value == "")
	{
		sAlert+="Please complete the recommended text.<br />";
		if (sFocus=="") sFocus='recommendedtext';
	}
	if (sAlert!=""){
		document.getElementById('validation-summary').innerHTML=sAlert;
		form.elements[sFocus].focus();
		return false;
	}
	else{
		form.action = "tell-a-friend-process1.aspx";
		return true;
	}

}