function newslettersignup(){
	
	if (document.getElementById('newsletter_email').value==''){
		alert('Email is empty.');
		document.getElementById('newsletter_email').style.border = '2px solid #FF0000';
		document.getElementById('newsletter_email').focus();
	}else if (document.getElementById('newsletter_email').value.indexOf("@",0)< 1 || document.getElementById('newsletter_email').value.indexOf(".",0) < 1) {
		alert('Email is incorrect.');
		document.getElementById('newsletter_email').style.border = '2px solid #FF0000';
		document.getElementById('newsletter_email').focus();
	}else{
	
		document.newslettersignup.submit();
	}
	
}