(function () {

       var scriptName = "embed-widget"; //name of this script, used to get reference to own tag
       var jQuery; //noconflict reference to jquery
       var jqueryPath = "https://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js";
       var jqueryVersion = "1.8.3";
       var scriptTag; //reference to the html script tag

       /******** Get reference to self (scriptTag) *********/
       var allScripts = document.getElementsByTagName('script');
       var targetScripts = [];
       for (var i in allScripts) {
           var name = allScripts[i].src
           if(name && name.indexOf(scriptName) > 0)
               targetScripts.push(allScripts[i]);
       }

       scriptTag = targetScripts[targetScripts.length - 1];

       /******** helper function to load external scripts *********/
       function loadScript(src, onLoad) {
           var script_tag = document.createElement('script');
           script_tag.setAttribute("type", "text/javascript");
           script_tag.setAttribute("src", src);

           if (script_tag.readyState) {
               script_tag.onreadystatechange = function () {
                   if (this.readyState == 'complete' || this.readyState == 'loaded') {
                       onLoad();
                   }
               };
           } else {
               script_tag.onload = onLoad;
           }
           (document.getElementsByTagName("head")[0] || document.documentElement).appendChild(script_tag);
       }

       /******** helper function to load external css  *********/
       function loadCss(href) {
           var link_tag = document.createElement('link');
           link_tag.setAttribute("type", "text/css");
           link_tag.setAttribute("rel", "stylesheet");
           link_tag.setAttribute("href", href);
           (document.getElementsByTagName("head")[0] || document.documentElement).appendChild(link_tag);
       }

       /******** load jquery into 'jQuery' variable then call main ********/
       if (window.jQuery === undefined || window.jQuery.fn.jquery !== jqueryVersion) {
           loadScript(jqueryPath, initjQuery);
       } else {
           initjQuery();
       }

       function initjQuery() {
           jQuery = window.jQuery.noConflict(true);
           main();
       }

       /******** starting point for your widget ********/
       function main() {
         //your widget code goes here

           jQuery(document).ready(function ($) {
             //or you could wait until the page is ready

             //example jsonp call
             var jsonp_url = "https://smartgms.com/widgets/generate-widget?callback=?";
             //var url = allScripts[1].src;
             var url = scriptTag.src;

             var wrapperDiv = '#SMART-widget-container';
             var hash = scriptTag.src.split('&wrp=');
             if((hash).length > 1)
               wrapperDiv = '#SMART-widget-container' + hash[1];


             jQuery.getJSON(jsonp_url, {callingUrl: url}, function(result) {
               $(wrapperDiv).append(result.widgetCode);
             });

             //example load css
             loadCss("https://smartgms.com/site/templates/SMARTres/widgets/smartWidget.css");

             //example script load
             //loadScript("http://example.com/anotherscript.js", function() { /* loaded */ });
           });

       }


   })();