Installing the script allows the Intercom Messenger to show large-size images in a popup modal.
Script installation steps
Add the code below to every page which you want to able to show images from the articles on a popup modal. Copy and paste it before the </body> tag on each page.
(function(a,l,s,z,d){
a._Alszdkk = [];
a.Alszdk = function() {
var n = Array.prototype.slice.call(arguments);
a._Alszdkk.push(n);
}
a.alszdk_config={alszdk_id:"{{ALSZDK_ID}}"};
z=l.getElementsByTagName('head')[0];
d=l.createElement('script');d.async=1;
d.src=s;
z.appendChild(d);
})(window,document,'//assets.getalvis.com/alvis-intercom-zendesk.1.0.1.js');