{"version":"1.0","provider_name":"NIS","provider_url":"https:\/\/www.nis.rs\/en\/","author_name":"Evgeny Kuzminov","author_url":"https:\/\/www.nis.rs\/en\/author\/evgeny-kuzminov-2\/","title":"NIS supports Mathematical Grammar School in Belgrade - NIS","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"UWtXcfw3gL\"><a href=\"https:\/\/www.nis.rs\/en\/news-archive\/nis-supports-mathematical-grammar-school-in-belgrade\/\">NIS supports Mathematical Grammar School in Belgrade<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.nis.rs\/en\/news-archive\/nis-supports-mathematical-grammar-school-in-belgrade\/embed\/#?secret=UWtXcfw3gL\" width=\"600\" height=\"338\" title=\"&#8220;NIS supports Mathematical Grammar School in Belgrade&#8221; &#8212; NIS\" data-secret=\"UWtXcfw3gL\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.nis.rs\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"Today the Mathematical Grammar School in Belgrade celebrates 47 years of successful work and over 400 medals won in prestigious international competitions. What contributed most to the reputation of the Mathematical Grammar School and its recognition both in our country and in the world are the successes its students achieve at school and in university [&hellip;]"}