function isEmailAddr(email)
{
  var result = false
  var theStr = new String(email)
  var index = theStr.indexOf("@");
  if (index > 0)
  {
    var pindex = theStr.indexOf(".",index);
    if ((pindex > index+1) && (theStr.length > pindex+1))
	result = true;
  }
  return result;
}
function validatenewsletterform()
{
	flag=2;
	formObj1 = document.frmnewsletter;
	if(formObj1.name.value=="")
	{
		document.getElementById("contactdivyourname").innerHTML="Name cannot be blank!";
		flag=3;
	}
	else
	{
		document.getElementById("contactdivyourname").innerHTML="";
	}
	if(formObj1.email.value=="")
	{
		document.getElementById("contactdivyouremail").innerHTML="Please enter a valid email address!";
		flag=3;
		
	}
	else
	{
		document.getElementById("contactdivyouremail").innerHTML="";
	}
	if(!isEmailAddr(formObj1.email.value))
	{
		document.getElementById("contactdivyouremail").innerHTML="Please enter a valid email address";
		flag=3;
	}
		else
	{
		document.getElementById("contactdivyouremail").innerHTML="";
	}
		if(flag==3)
		{
			return false;
		}
		else
		{
			document.frmnewsletter.submit();
		}
}