src/sap.ui.documentation/src/sap/ui/documentation/sdk/controller/Welcome.controller.js
function (oEvent) {
				var isOpenUI5 = this.getView().getModel("welcomeView").getProperty("/isOpenUI5"),
					sUrl = isOpenUI5 ? "http://openui5.org/download.html" : "https://tools.hana.ondemand.com/#sapui5";
				window.open(sUrl, "_blank");
			}
function (oEvent) {
				var isOpenUI5 = this.getView().getModel("welcomeView").getProperty("/isOpenUI5"),
					sUrl = isOpenUI5 ? "http://openui5.org/download.html" : "https://tools.hana.ondemand.com/#sapui5";
				window.open(sUrl, "_blank");
			}
function ( oEvent ) { var isOpenUI5 = this . getView ( ) . getModel ( "welcomeView" ) . getProperty ( "/isOpenUI5" ) , sUrl = isOpenUI5 ? "http://openui5.org/download.html" : "https://tools.hana.ondemand.com/#sapui5" ; window . open ( sUrl , "_blank" ) ; }
Redirects to the UI5 download page
@param {sap.ui.base.Event} oEvent the Button press event
@public
Redirects to the UI5 download page