[Ramundo]

var heroes = {"1":"shit 1" };

function myReturn(val){
	return val;
}
	
 $(document).tooltip({
    items:'.hero',
    tooltipClass:'preview-tip',
    position: { my: "left+15 top", at: "right center" },
	
    content:function(myReturn) {
		
		var elt = $( this );
		var hero_id = elt.data("id");
		
		if (typeof(heroes[hero_id]) != "undefined"){
			return heroes[hero_id];
		}
		else{
			var answer;		
			
			$.ajax({
			  url: "ajax_1.php",
			  method: "POST",
			  data: "a=1&b=2"			 
			}).done(function(data) {
				heroes[hero_id] = data;
				myReturn(data);
				
			}).fail(function() {
				return "error";
			});
			
			
			
		}
		
		
    }
});