Put article ifram in front of modules

Before this change the article was brought up in its ifram in fullscreen and you could still see the other modules in front of it

modules/default/newsfeed/newsfeed.js

@@ -186,6 +186,7 @@ Module.register("newsfeed",{
 				fullArticle.height = window.innerHeight;
 				fullArticle.style.border = "none";
 				fullArticle.src = this.newsItems[this.activeItem].url;
+				fullArticle.style.zIndex = 1;
 				wrapper.appendChild(fullArticle);
 			}