function phplistSubscribeEmail(type){
	var inp   = 'nEmail';
	var inp2  = 'eSubMess';
	var chnnl = 'phplisting'; 
	
	if(type == 'unsubscribe'){ inp = 'nEmail2'; inp2 = 'eSubMess2'; }
	
	var showResponse = function (originalRequest) { $(inp2).innerHTML = originalRequest.responseText; };
	var showProgress = function () { $(inp2).innerHTML = 'processing...'; }
	
	url = "phplisting/e-newsletter/email.xml.php";
	
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i

	if(filter.test($F(inp))){ 
		var params = "nEmail="+ $F(inp) +"&type="+ type;
		var myAjax = new Ajax.Request( url,{method: 'post', parameters: params, onComplete: showResponse, onLoading: showProgress});
		
		pageTracker._trackPageview(""+chnnl+"/e-newsletters/"+ type +"/");
	}else{ alert("Please enter a valid email address."); }
}