how to check if an element starts with class in jquery
/*SM*/
//Try using :
$("[class^=info_]"); //Classes Starts with info_
$('[class*=info_]'); // Classes which contains info_
//instead of hasClass
if($('label').is('[class*=info_]')){} //Contains
//or
if($('label').is('[class^=info_]')){} //Starts with