function trimstr(str)
{
   while (str.charAt(0) == ' ')
    {
	str = str.substring(1);
    }
   while (str.charAt(str.length - 1) == ' ')
    {
	str = str.substring(0, str.length - 1);
    }
	return str;
}


function validform(){
	var strError=0;
	var strEmail = trimstr(window.document.frmNews.textfield.value);
	if (strEmail =="")
	{
		alert("Email is required");
		document.frmNews.textfield.focus();
		strError=1;
		return false;
	}
	else if (strEmail !="") {
		if (( strEmail.indexOf('@')< 1) ||	(strEmail.lastIndexOf('.') <= strEmail.indexOf('@')+1) ||

		(strEmail.lastIndexOf('.')  == strEmail.length - 1 ) || 	(strEmail.indexOf(' ')!= -1))      							 
		{
			alert("This Email is invalid");
			document.frmNews.textfield.focus();
			strError=1;
			return false;

		}
	}
	if (strError==0)
	{
	//	alert("Thank you. We will keep you updated with our news and information regularly.");
		window.document.frmNews.action='http://208.122.3.214/olivia/frontrow_email.php';
		window.document.frmNews.submit();
	}

}