// JavaScript Document

<!--
    function toggle_visibility(id) {
       var e = document.getElementById(id);
       if(e.style.display == 'block')
          e.style.display = 'none';
       else
          e.style.display = 'block';
    }
//-->


function IsEmailValid(FormName)
{
        var EmailOk  = true
        var Temp     = FormName;
        var AtSym    = Temp.value.indexOf('@')
        var Period   = Temp.value.lastIndexOf('.')
        var Space    = Temp.value.indexOf(' ')
        var Length   = Temp.value.length - 1   // Array is from 0 to length-1

        if ((AtSym < 1) ||                     // '@' cannot be in first position
    (Period <= AtSym+1) ||             // Must be atleast one valid char btwn '@' and '.'
    (Period == Length ) ||             // Must be atleast one valid char after '.'
    (Space  != -1))                    // No empty spaces permitted
  {
      EmailOk = false
      Temp.focus()
  }
        return EmailOk
}

var s = false;

function verify(form) {
	if(form.NAME.value == "") {
		alert("Please enter your name");
		return false;
	}
	
	if(form.EMAIL.value == "") {
		alert("Please enter your email address");
		return false;
	}
	
	if (IsEmailValid(form.EMAIL) == false) {
		alert("Please enter a valid email address");
		return false;
	}

	s = true;
	return true;
}