function openFBWin(apikey,nexturl,close_url) {
		        var api_key=apikey;
				var next_url = nexturl;
				var closeurl=close_url;
				var url= 'http://www.facebook.com/login.php?api_key='+api_key+'&connect_display=popup&v=1.0&next='+next_url+'&cancel_url='+closeurl+'&fbconnect=true&return_session=true&session_key_only=true'
				var w=450;
				var h=360;
				var l = (screen.width - w) / 2;
				var t = (screen.height - h) / 2;
				var s = 'width='+w+',height='+h+',top=' + t + ', left=' + l;
				s += ', toolbar=no, scrollbars=no, menubar=no, location=no, resizable=yes';
				open(url, '_blank', s);
				
}

function getCookie(name){            
	 var str = document.cookie;          
	 var str = document.cookie;    
	 if(!str || str.indexOf(name + "=") < 0)
	 	return;
	 var cookies = str.split("; ");
		for(var i=0; i<cookies.length; i++){ 
	 		var cookie = cookies[i]; 
	 		if(cookie.indexOf(name + "=") == 0){ 
			var value = cookie.substring(name.length + 1); 
				return decodeURI(value);
	 		}
 		}

}

function setCookie(name, value){               

	document.cookie = name + "=" + encodeURI(value)+';path=/';                                                      
	
} 

function setCookies( name, value, expires, path, domain, secure )
{
// set time, it's in milliseconds
var today = new Date();
today.setTime( today.getTime() );

/*
if the expires variable is set, make the correct
expires time, the current script below will set
it for x number of days, to make it for hours,
delete * 24, for minutes, delete * 60 * 24
*/
if ( expires )
{
expires = expires * 1000 * 60 * 60 * 24;
}
var expires_date = new Date( today.getTime() + (expires) );

document.cookie = name + "=" +escape( value ) +
( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) +
( ( path ) ? ";path=" + path : "" ) +
( ( domain ) ? ";domain=" + domain : "" ) +
( ( secure ) ? ";secure" : "" );
}

function setFB_Email(){
    var uid=FB.Facebook.apiClient.get_session().uid;
    var proxied_mail=encodeURIComponent('noperm@facebook.com');
	FB.Facebook.apiClient.users_getInfo(uid, ["email"], function(result, ex) {
                  if(result!=null) {
						proxied_mail = encodeURIComponent(result[0].email);
						setCookies("facebook_email",proxied_mail,'','/','','');	
					}
	
          });
	
	if(getCookie("facebook_email")==undefined ||getCookie("facebook_email")==null){
		setCookies("facebook_email",proxied_mail,'','/','','');	
		
	}
	
   setCookies("lutherslist_fb_uid",uid,'','/','','');
}