Truncate Text

put in functions to truncate a post excerpt or something

<?php
function ttruncat($text,$numb) {
if (strlen($text) > $numb) {
$text = substr($text, 0, $numb);
$text = substr($text,0,strrpos($text," "));
$etc = " ...";
$text = $text.$etc;
}
return $text;
}
?>