openolat#96: use new .length jquery attribute to check for elements

src/main/webapp/static/themes/uibkeexams/theme.js

@@ -38,27 +38,27 @@
 			headerContainer.addClass("o_navbar-collapse");
 		}
 
-		if ($("#o_uibk_ecampus").size() == 0) {
+		if ($("#o_uibk_ecampus").length == 0) {
 			headerContainer.append('<div id="o_uibk_ecampus"><h2 id="o_uibk_ecampus-heading">eCampus</h2></div>');
 		}
 
-		if ($("#o_logo-link").size() == 0) {
+		if ($("#o_logo-link").length == 0) {
 			$("#o_logo").append('<a id="o_logo-link" class="o_clickable" href="https://www.uibk.ac.at" target="_blank" title="eCampus - University of Innsbruck"></a>');
 		}
 
 		var dirty = false;
 
 		var tools = $("#o_navbar_container #o_navbar_tools_permanent");
-		if (tools.size() > 0) {
+		if (tools.length > 0) {
 			$("#o_logo").after(tools.parent());
 			dirty = true;
 		}
 
 		var logintools = $("#o_navbar_container .o_navbar-collapse .o_navbar_tools");
-		if (logintools.size() > 0) {
+		if (logintools.length > 0) {
 			$("#o_logo").after(logintools);
 			dirty = true;
-		} 
+		}
 
 		$("#o_top").insertBefore("#o_header_wrapper");
 
@@ -69,8 +69,8 @@
 	}
 
 	/**
-	 * Method to install the theme add-ons. Will be re-executed after each DOM replacement. 
-	 * 
+	 * Method to install the theme add-ons. Will be re-executed after each DOM replacement.
+	 *
 	 * @method
 	 */
 	ThemeJS.prototype.execThemeJS = function() {
@@ -78,9 +78,9 @@
 		// execute after each dom replacement (navbar might have been changed)
 		$(document).on("oo.dom.replacement.after", OPOL.themejs.moveElementsToHeader);
 	}
-	
+
 	/**
-	 * Use the carrousel effect for background images on the login screen based 
+	 * Use the carrousel effect for background images on the login screen based
 	 * on the ooBgCarrousel UIBK jQuery plugin
 	 */
 	ThemeJS.prototype.initDmzCarrousel = function() {
@@ -305,5 +305,5 @@
 			window.OPOL.uibk_theme_toolbar = toolbar;
 		}
 	});
-	
+
 })(jQuery);