/*print the json object  *  *$("selector").print_r_json(json,opts) : return formatted string (and print)  *sprint_r_json : just return the string;  *print_r_json : return the formatted string and print json data  *contribute 明河  *  *auth iorichina  *  *example:  *3 ways to use it  *<script language="javascript">  *$("selector").print_r_json({"a":"aa","d":{"ef":{"a":"d","d":["a","b"]},"ed":"dd"},"g":"g"},{if_print:true,return_array:true});  *document.write($.sprint_r_json({"a":"aa","d":{"ef":{"a":"d","d":["a","b"]},"ed":"dd"},"g":"g"}));  *$.print_r_json({"a":"aa","d":{"ef":{"a":"d","d":["a","b"]},"ed":"dd"},"g":"g"});  *</script>  * */ $.fn.print_r_json = function(json,options){     if(typeof(json)!="object") return false;     var opts = $.extend({},$.fn.print_r_json.defaults,options);     var data = '';     if(opts.if_print)     {         data = $.sprint_r_json(json)         $(this).html('<div style="font-weight:bold">'+(opts.return_array?'Array':'JSON-DATA')+'</div>'+data);     }     if(opts.array)     {         return $.json_to_array(json);     }     return data; }; $.fn.print_r_json.defaults = {     if_print : false,//if print or just return formatted string     return_array : true //return an Array }; $.extend({     print_r_json : function(json)     {         if(typeof(json)=="object")         {             var text='<div style="font-weight:bold;">{</div><div style="margin-left:25px;">';           document.write('<div style="font-weight:bold;">{</div><div style="margin-left:25px;">');           for(var p in json)           {             if(typeof(json[p])=="object")             {               document.write('<div>["'+p+'"] => ');                 text+='<div>["'+p+'"] => '+$.print_r_json(json[p])+'</div>';               document.write('</div>');             }             else             {                 text+='<div>['+((/^\d+$/).test(p)?p:('"'+p+'"'))+'] => "'+json[p]+'"</div>';               document.write('<div>['+p+'] => '+json[p]+'</div>');             }           }            text+='</div><div style="font-weight:bold;">}</div>';           document.write('</div><div style="font-weight:bold;">}</div>');           return (text);         }         else         {             document.write(json);             return (json);         }     },     sprint_r_json : function(json)     {         if(typeof(json)=="object")         {           var text = '<div style="font-weight:bold;">{</div><div style="margin-left:25px;">';           for(var p in json)           {             if(typeof(json[p])=="object")             {               text += '<div>["'+p+'"] => '+$.sprint_r_json(json[p])+'</div>';             }             else             {               text += '<div>['+((/^\d+$/).test(p)?p:('"'+p+'"'))+'] => "'+json[p]+'"</div>';             }           }            text += '</div><div style="font-weight:bold;">}</div>';           return (text);         }         else         {             return (json);         }     },     json_to_array : function(json)     {         if(typeof(json)=="object")         {           var text = new Array();           for(var p in json)           {             if(typeof(json[p])=="object")             {               text[p] = $.json_to_array(json[p]);             }             else             {               text[p] = json[p];             }           }           return (text);         }         else         {             return (json);         }     } });