Merge pull request #3 from magefan/dom-content-loaded

Update lazy.phtml

Author: magefan

view/frontend/templates/lazy.phtml

@@ -12,9 +12,13 @@
 	var jsSrc = '<?php echo $this->getViewFileUrl('Magefan_LazyLoad::js/lazyload.min.js'); ?>'
 	function loadScript(e,t){var a,n,r;n=!1,(a=document.createElement("script")).type="text/javascript",a.src=e,a.onload=a.onreadystatechange=function(){n||this.readyState&&"complete"!=this.readyState||(n=!0,t())},(r=document.getElementsByTagName("script")[0]).parentNode.insertBefore(a,r)}
     loadScript(jsSrc, function(){
-        document.addEventListener("DOMContentLoaded", function(event) {
-            var myLazyLoad = new LazyLoad();
-        });
+        if (document.readyState !== 'loading') {
+          	var myLazyLoad = new LazyLoad();
+        } else {
+        	document.addEventListener("DOMContentLoaded", function() {
+	            var myLazyLoad = new LazyLoad();        
+	        });
+        }
     	return true;
     });
 })();