diff --git a/api/src/Framework.php b/api/src/Framework.php
index b32b90d129..86ee675e61 100644
--- a/api/src/Framework.php
+++ b/api/src/Framework.php
@@ -359,6 +359,40 @@ abstract class Framework extends Framework\Extra
 		return $var;
 	}
 
+	/**
+	 * Body tags for onLoad, onUnload and onResize
+	 *
+	 * @deprecated since 14.1 use app.js et2_ready method instead to execute code or bind a handler (CSP will stop onXXX attributes!)
+	 * @var array
+	 */
+	protected static $body_tags = array();
+
+	/**
+	 * Adds on(Un)Load= attributes to the body tag of a page
+	 *
+	 * Can only be set via egw_framework::set_on* methods.
+	 *
+	 * @deprecated since 14.1 use app.js et2_ready method instead to execute code or bind a handler (CSP will stop onXXX attributes!)
+	 * @returns string the attributes to be used
+	 */
+	static public function _get_body_attribs()
+	{
+		$js = '';
+		foreach(self::$body_tags as $what => $data)
+		{
+			if (!empty($data))
+			{
+				if($what == 'onLoad')
+				{
+					$js .= 'onLoad="egw_LAB.wait(function() {'. htmlspecialchars($data).'})"';
+					continue;
+				}
+				$js .= ' '.$what.'="' . htmlspecialchars($data) . '"';
+			}
+		}
+		return $js;
+	}
+
 	/**
 	 * Get header as array to eg. set as vars for a template (from idots' head.inc.php)
 	 *
@@ -419,6 +453,7 @@ abstract class Framework extends Framework\Extra
 			'lang_code'			=> $lang_code,
 			'charset'       	=> Translation::charset(),
 			'website_title' 	=> $site_title,
+			'body_tags'         => self::_get_body_attribs(),
 			'java_script'   	=> self::_get_js($extra),
 			'meta_robots'		=> $robots,
 			'dir_code'			=> lang('language_direction_rtl') != 'rtl' ? '' : ' dir="rtl"',
diff --git a/phpgwapi/inc/class.egw_framework.inc.php b/phpgwapi/inc/class.egw_framework.inc.php
index 3e617db13a..ab1deb8462 100644
--- a/phpgwapi/inc/class.egw_framework.inc.php
+++ b/phpgwapi/inc/class.egw_framework.inc.php
@@ -120,7 +120,15 @@ abstract class egw_framework extends Api\Framework
 	 */
 	static function set_onload($code='',$replace=false)
 	{
-		unset($code, $replace);
+		if ($replace || empty(self::$body_tags['onLoad']))
+		{
+			self::$body_tags['onLoad'] = $code;
+		}
+		else
+		{
+			self::$body_tags['onLoad'] .= $code;
+		}
+		return self::$body_tags['onLoad'];
 	}
 
 	/**
@@ -133,7 +141,15 @@ abstract class egw_framework extends Api\Framework
 	 */
 	static function set_onunload($code='',$replace=false)
 	{
-		unset($code, $replace);
+		if ($replace || empty(self::$body_tags['onUnload']))
+		{
+			self::$body_tags['onUnload'] = $code;
+		}
+		else
+		{
+			self::$body_tags['onUnload'] .= $code;
+		}
+		return self::$body_tags['onUnload'];
 	}
 
 	/**
@@ -146,7 +162,15 @@ abstract class egw_framework extends Api\Framework
 	 */
 	static function set_onbeforeunload($code='',$replace=false)
 	{
-		unset($code, $replace);
+		if ($replace || empty(self::$body_tags['onBeforeUnload']))
+		{
+			self::$body_tags['onBeforeUnload'] = $code;
+		}
+		else
+		{
+			self::$body_tags['onBeforeUnload'] .= $code;
+		}
+		return self::$body_tags['onBeforeUnload'];
 	}
 
 	/**
@@ -159,7 +183,15 @@ abstract class egw_framework extends Api\Framework
 	 */
 	static function set_onresize($code='',$replace=false)
 	{
-		unset($code, $replace);
+		if ($replace || empty(self::$body_tags['onResize']))
+		{
+			self::$body_tags['onResize'] = $code;
+		}
+		else
+		{
+			self::$body_tags['onResize'] .= $code;
+		}
+		return self::$body_tags['onResize'];
 	}
 
 	/**