JDocument/addScriptDeclaration

Adds an internal script to the document object. The script is appended to the document objects' internal script buffer for the specified type.

void addScriptDeclaration( $content, $type )

where:

Argument	Data type	Description	Default
$content	string	Script content.
$type	string	MIME type of script.	'text/javascript'

To add a Hello World alert in JavaScript, you could use:

$content = 'alert( \'Hello Joomla!\' )';
$doc =& JFactory::getDocument();
$doc->addScriptDeclaration( $content );

Notice that quotation marks in the JavaScript code will need to be escaped by preceding them with a backslash character.