// JavaScript Document
var response	= '';
var u_like		= '';
var favourite	= '';
var visited		= '';

						
//get the ajax answer and give different messages
function manage_response(data){
								//handle the answer of the favourite selection and render the button
								if(data.ajax_response[0].favourite != 1){
																	document.getElementById('add_list').innerHTML = '<span onClick="favourite = 1;call_data(\'1\');" class="fb_social_bar_links">Aggiungi Lista</span> <img src="./ajax/img/star.gif">';
																	}else{
																			document.getElementById('add_list').innerHTML = '<span  onClick="favourite = 0;call_data(\'1\');" class="fb_social_bar_links">Rimuovi dalla Lista </span> <img src="./ajax/img/heart.gif">';
																		};
								//handle the answer of the Like selection and render the button
								if(data.ajax_response[0].u_like != 1){
																	document.getElementById('u_like').innerHTML = '<span  onClick="u_like = 1;call_data(\'2\');" class="fb_social_bar_links">Mi Piace</span>  <img src="./ajax/img/thumbs_up.gif">';
																	}else{
																			document.getElementById('u_like').innerHTML = '<span onClick="u_like = 0;call_data(\'2\');" class="fb_social_bar_links">Non mi piace pi&ugrave;!</span><img src="./ajax/img/thumbs_down.gif">';
																		};
								//handle the answer of the Visited selection and render the button
								if(data.ajax_response[0].visited != 1){
																	document.getElementById('visited').innerHTML = '<span onClick="visited = 1;call_data(\'2\');" class="fb_social_bar_links">Ci sono stato!</span>  <img src="./ajax/img/lightbulb.gif">';
																	}else{
																			document.getElementById('visited').innerHTML = '<span onClick="visited = 0;call_data(\'2\');" class="fb_social_bar_links">Non ci sono mai stato.</span> <img src="./ajax/img/clock.gif">';
																		};
								
								if(data.ajax_response[0].action == 5){
																	document.getElementById('add_list').innerHTML = '<span onClick="alert(\'Ti devi loggare con Facebook per poter utilizzare queste funzioni!\');" class="fb_social_bar_links">Aggiungi Lista</span> <img src="./ajax/img/star.gif">';
																	document.getElementById('u_like').innerHTML = '<span onClick="alert(\'Ti devi loggare con Facebook per poter utilizzare queste funzioni!\');" class="fb_social_bar_links">Mi Piace</span> <img src="./ajax/img/thumbs_up.gif">';
																	document.getElementById('visited').innerHTML = '<span onClick="alert(\'Ti devi loggare con Facebook per poter utilizzare queste funzioni!\');" class="fb_social_bar_links">Ci sono stato!</span> <img src="./ajax/img/lightbulb.gif">';
																		};
								};


function call_data(response){

							$.post("ajax/post_user_preference.php", {
										post_packet: post_packet, u_like: u_like, favourite: favourite, visited: visited
												},
			function(data){
							data = eval('(' + data + ')');
							manage_response(data);
							});
	  						};