var content = {
		share : function(d){
			document.getElementById('share_popup').style.display = d;
			return false;
		}
};

var newsletterpop = {
		news : function(d){
			document.getElementById('news_popup').style.display = d;
			return false;
		}
};
var newsletter = {
		submit : function(){
			if(document.getElementById('newsletterFrm').email.value != '*') {
				document.getElementById('newsletterFrm').submit();
			 } else {
				alert("We're sorry, please enter your email address.");
				return false;
			}
		}
};
var article = {
		size : function(s){
			current_state = document.getElementById('contentZone').className;
			//user is increasing from regular to medium
			if(s == 'increase' && current_state == '')
			document.getElementById('contentZone').className = 'mid';
			//user is increasing from medium to big
			else if(s == 'increase' && current_state == 'mid')
			document.getElementById('contentZone').className = 'big';
			else if(s == 'increase');
			//user is decreasing from big to medium
			if(s == 'decrease' && current_state == 'big')
			document.getElementById('contentZone').className = 'mid';
			//user is increasing from medium to regular
			else if(s == 'decrease' && current_state == 'mid')
			document.getElementById('contentZone').className = '';
			else if(s == 'decrease');	
			return false;
			
		}
};