classes = ['lcform-col-1', 'lcform-col-2']; for(var j in classes){ var formSelector = classes[j]; var forms = document.getElementsByClassName(formSelector); //console.log(formSelector); //console.log(forms); if (forms.length > 0){ var in_groups = forms[0].getElementsByClassName('input-group-addon'); //console.log(in_groups); var i, len = in_groups.length; var longest = 0; for(i=0; i < len; i++){ if (in_groups[i].id != 'basic-addon-password2'){ longest = longest < in_groups[i].clientWidth ? in_groups[i].clientWidth : longest; } } for(i=0; i < len; i++){ in_groups[i].style.minWidth = (longest + 0) + 'px'; } //console.log(longest); } } //console.log("end_re");