With alignment techniques such as SMIL's <par> element, <a href="http://www.w3.org/TR/SMIL/smil-timing.html#Timing-ParSyntax,">http://www.w3.org/TR/SMIL/smil-timing.html#Timing-ParSyntax,</a> features including enhanced clipboarding and drag and drop can be facilitated (http://lists.w3.org/Archives/Public/public-webapps/2012AprJun/0027.html, <a href="http://lists.w3.org/Archives/Public/public-webapps/2012AprJun/0041.html);">http://lists.w3.org/Archives/Public/public-webapps/2012AprJun/0041.html);</a> JavaScript can populate DataTransferItemLists inclu