onload() function to handle multiple functions

templates/main.js

@@ -197,7 +197,26 @@ var RecaptchaOptions = {
 	theme : 'clean'
 };
 
-window.onload = init;
+function onload(fnc) {
+	if(typeof window.addEventListener != "undefined") {
+		window.addEventListener("load", fnc, false);
+	} else if(typeof window.attachEvent != "undefined") {
+		window.attachEvent( "onload", fnc );
+	} else {
+		if (window.onload != null) {
+			var oldOnload = window.onload;
+			window.onload = function (e) {
+				oldOnload(e);
+				window[fnc]();
+			};
+		} else {
+			window.onload = fnc;
+		}
+	}
+}
+
+onload(init);
+
 {% endraw %}{% if config.google_analytics %}{% raw %}
 
 var _gaq = _gaq || [];_gaq.push(['_setAccount', '{% endraw %}{{ config.google_analytics }}{% raw %}']);{% endraw %}{% if config.google_analytics_domain %}{% raw %}_gaq.push(['_setDomainName', '{% endraw %}{{ config.google_analytics_domain }}{% raw %}']){% endraw %}{% endif %}{% if not config.google_analytics_domain %}{% raw %}_gaq.push(['_setDomainName', 'none']){% endraw %}{% endif %}{% raw %};_gaq.push(['_trackPageview']);(function() {var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);})();{% endraw %}{% endif %}