rendered paste body<html> <head> <title tal:content="template/title">The title</title><script src="prototype.js" type="text/javascript"></script> </head> <body><script language="Javascript" type="text/javascript">function mostraDiv(){ elem = $('div1'); elem.style.display = 'show';}</script><div style="position:absolute;width:160px;height:160px;display:none;border:1px solid black;" id="div1"> Todos os direitos reservados.</div><a href="#" onmouseover="javascript:mostraDiv();">Passe o mouse</a> </body></html>