php + javascript

ai pessoal espero que vcs possam me ajudarpeguei um codigo ai na facu pa arrumar e to ferradocomo eu armazeno um valor de uma variavel java script em phpassim ohdocument.write('<tr><td align=middle BGCOLOR="#D9D9D9"><font size="-2" face="Verdana, Arial, Helvetica, sans-serif">'+thequantity+'</FONT></td>'); document.writeln('<td BGCOLOR="#D9D9D9"><font size="-2" face="Verdana, Arial, Helvetica, sans-serif"><a href=prod_show.php?art_no='+thenumber+'>'+thenumber+'</A></FONT></td><td align=left BGCOLOR="#D9D9D9"><font size="-2" face="Verdana, Arial, Helvetica, sans-serif"><a href=prod_show.php?art_no='+thenumber+'>'+theitem+'</A></FONT></td><td align=right BGCOLOR="#D9D9D9"><font size="-2" face="Verdana, Arial, Helvetica, sans-serif">'+theprice+'</FONT></td><td align=right BGCOLOR="#D9D9D9"><font size="-2" face="Verdana, Arial, Helvetica, sans-serif">'+alterError(itemtotal)+'</FONT></td></tr>'); document.writeln('<a href=prod_show.php?art_no='+thenumber+'>'+thenumber+'</A>'); to tentando armazenar assim:<?php $teste= "<a href=prod_show.php?art_no='+thenumber+'>"; echo $teste;?>ta certo?