function emailPopUp(URL,NAME) {
	emailwin=window.open(URL,NAME,'fullscreen=0,hotkeys=1,location=0,menubar=0,channelmode=0,dependent=1,directories=0,scrollbars=1,status=0,titlebar=1,toolbar=0,resizable=yes,width=512,height=470,screenX=10,screenY=10,top=10,left=10');
	emailwin.focus();
}

function checkemail(form_name, form_field_name) { 	
	if (form_field_name.value.indexOf("@")==-1) {
		alert("" +form_field_name.name + " field requires a valid email address.");
		form_field_name.focus();	
	}
	else {
		
		return true;
	}
}

function is_field_empty(form_field_name) {
	if (form_field_name.value=='') {
		alert("" +form_field_name.name + " is a required field.")
		form_field_name.focus();
	}
	else
		return (true);
}

function validate_form() {
	var passed1=checkemail(send_email_form, send_email_form.your_email);
	var passed2=checkemail(send_email_form, send_email_form.recipients_email);
	var passed3=is_field_empty(send_email_form.your_name);
	var passed4=is_field_empty(send_email_form.recipients_name);

	//Will submit the form only if all values have passed. Meaning that if
	//all returned values are true it will submit.
	//alert("passed1 " + passed1);

	if ((passed1==true) && (passed2==true) && (passed3==true) && (passed4==true) )
	{
		send_email_form.submit();
	}
}

function subscription_validate() {
	//this function submits the subscription form
	//after it test for email
	
	var passed1=checkemail(subscription_form,subscription_form.submitemail);

	if (passed1==true) {
		subscription_form.submit();
	}
}