<!--
function echeck(str) {
		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

 		 return true
}

function Validate(theForm)
{
  if (theForm.First.value == "" || theForm.Last.value == "" || theForm.Email.value == "" || theForm.uword.value == "")
  {
    alert("Please enter First Name, Last Name, Email and code word");
    return (false);
  }

  if (echeck(theForm.Email.value)==false){
      theForm.Email.value=""
      theForm.Email.focus();
      return false;
  }

  var uword = hex_md5(document.getElementById('uword').value);
  if (uword==cword[anum-1])
  {}
  else
  {
    alert("Enter the code word as it is shown");
    return (false);
  }

  return true
}
//-->