function focusNext(limit, currentId, nextId){ var element = document.getElementById(currentId); if(element.value.length >= limit){ document.getElementById(nextId).focus(); } } function initForms() { for (var i=0; i< document.forms.length; i++) { document.forms[i].onsubmit = function() {return validForm();} } } function validForm() { var allGood = true; var allTags = document.getElementsByTagName("*"); for (var i=0; i -1) { invalidLabel(thisTag.parentNode); thisTag.focus(); if (thisTag.nodeName == "INPUT" || thisTag.nodeName == "TEXTAREA") { thisTag.select(); } return false; } return true; function validBasedOnClass(thisClass) { var classBack = ""; switch(thisClass) { case "": case "invalid": break; case "reqd": if (allGood && thisTag.value == "") { classBack = "invalid "; } classBack += thisClass; break; case "email": if (allGood && !validEmail(thisTag.value)) { classBack = "invalid "; if (thisTag.value != "") { thisTag. value += " < INVALID EMAIL ADDRESS "; } } classBack += thisClass; break; default: classBack += thisClass; } return classBack; } function invalidLabel(parentTag) { if (parentTag.nodeName == "LABEL") { parentTag.className += " invalid"; } } function validEmail(email) { var re = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/; return re.test(email); } } }