var inputContainer=document.querySelector(".auth-input-wrapper");inputContainer.onkeyup=function(e){var t=e.srcElement,n=parseInt(t.attributes.maxlength.value,10),a=t.value.length;if(8===e.keyCode){if(0===a)for(var i=t;(i=i.previousElementSibling)&&null!=i;)if("input"==i.tagName.toLowerCase()){i.focus();break}}else if(a>=n)for(i=t;(i=i.nextElementSibling)&&null!=i;)if("input"==i.tagName.toLowerCase()){i.focus();break}};