function newsletter() {
	this.id;
	
	this.unSubscribe = function() {
		var email =	document.getElementById('unsubscribe_email').value;
		var postdata = '&email='+email;
		sndDataReq('newsletter','processunsubscribe',1,postdata);
		//alert(postdata);
	}
	
	this.showUnsubscribe = function() {
		sndReq('newsletter','unsubscribe',1);
	}
	
	this.viewNewsletter = function(id,site_name,template_name) {
		this.id = id;
		newwindow = window.open('/sites/'+site_name+'/'+template_name+'.html','preview','height=600,width=800,scrollbars=1');
		//alert(contentHTML);	
		setTimeout("newsletter.fillNewsletter();",2000); 
	}
	
	this.fillNewsletter = function() {
		var contentHTML = document.getElementById('previewNewsletter'+this.id).value;
		newwindow.document.getElementById('body').innerHTML = contentHTML;
	}
		
}

var newsletter = new newsletter();