[intercooler3819]

PHP קוד:

var tblselector = $('table td#content_td');
var size = 41;
tblselector.height(Math.ceil(tblselector.height() / size) * 7); 


<table><td class='horizontal_flexibile'>&nbsp;</td><td id='content_td'>this is awesome, isn't it?</td><td class='horizontal_flexibile'>&nbsp;</td></tr></table>