MediaWiki:LoadScript/code.js

jQuery.loadScript = function(url, arg1, arg2) { var cache = false, callback = null; //arg1 and arg2 can be interchangable as either the callback function or the cache bool if ($.isFunction(arg1)) { callback = arg1; cache = arg2 || cache; }	else { cache = arg1 || cache; callback = arg2 || callback; }	var load = true; //check all existing script tags in the page for the url we are trying to load jQuery('script[type="text/javascript"]').each(function {		return load = (url != $(this).attr('src'));	}); if (load) { //didn't find it in the page, so load it		//equivalent to a jQuery.getScript but with control over cacheing jQuery.ajax({			type: 'GET',			url: url,			success: callback,			dataType: 'script',			cache: cache		}); }	else { //already loaded so just call the callback if (jQuery.isFunction(callback)) { callback.call(this); }	} };