window.onload = function(e) {
 checkFormElements();
}
function checkFormElements() {
 var objs = (document.all) ? document.all : document.getElementsByTagName("*");
 for (var i=0; i<objs.length; i++) {
  if (objs[i].className.indexOf("require") > -1) {
   objs[i].onblur = validateInput;
  }
  if (objs[i].className.indexOf("checkForm") > -1) {
   objs[i].onsubmit = validateAllInput;
  }
 }
}
function validateAllInput() {
 var objs = (document.all) ? document.all : document.getElementsByTagName("*");
 var formok = "";
 for (var i=0; i<objs.length; i++) {
  if (objs[i].className.indexOf("require") > -1) {
   formok += validateInput(objs[i]);
  }
 }
 if (formok.indexOf('false') > -1) {
  return false;
 }
 return true;
}
function validateInput(that) {
 var obj = (typeof(this.nodeName)=='undefined') ? that : this ; 
 var classItem = obj.className.split(' ');
 document.getElementById("warning_"+obj.name).style.display = "none";
 var passok = true;
 for (var i=0; i<classItem.length; i++) {
  switch (classItem[i]) {
   case "notempty" :
    passok = (obj.value!="");
    break;
   case "email" :
    passok = (obj.value.match(/^[\w\.\-\,\+]+@[a-zA-Z0-9][\w\.-]*[a-zA-Z0-9]\.[a-zA-Z][a-zA-Z\.]*[a-zA-Z]$/)!=null);
    break;
   case "num" :
    passok = (obj.value.match(/^[0-9]/)!=null);
    break;
   case "radio" :
    passok = checkRadio(obj);
    break;
   default :
    //nix
    break;
  }
 }
 if (passok != true) {
  document.getElementById("warning_"+obj.name).style.display = "inline";
 }
 return passok;
}
function checkRadio(obj) {
 var val = false;
 var objs = (document.all) ? document.all : document.getElementsByTagName("input");
 for (var i=0;i<objs.length;i++) {
  if ((objs[i].id.indexOf(obj.name) > -1) && (objs[i].checked)) {
   val = true;
  }
 }
 return (val);
}
function doSubmit(TEHForm) {
 if (validateAllInput()){
  document.forms[TEHForm].submit();
 }
}