function news_subcribe()
{
	var email_id = document.getElementById('textfield2').value;
	if(email_id==null || email_id =="")
	{
		alert("Enter your mail id");
		document.getElementById('textfield2').focus();
		return false;
	}
	if(!emailCheck(email_id))
	{
		document.getElementById('textfield2').select();
		return false;
	}
	/*var xmlHttp;
	try
	{  // Firefox, Opera 8.0+, Safari
		xmlHttp=new XMLHttpRequest(); 
	}
	catch (e)
	{  // Internet Explorer
		try
		{
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
	    }
		catch (e)
	    {
			try
			{
				xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
	    	}
	    	catch (e)
    	  	{
				alert("Your Browser does not supports Ajax Technology");
			}
		}
	} 
	xmlHttp.onreadystatechange=function()
    {
	  if(xmlHttp.readyState==3)
	  {
	  	document.getElementById('news_stat').innerHTML = "Processing...";
	  }			
	  else if(xmlHttp.readyState==4)
      {
	    document.getElementById('news_stat').innerHTML = xmlHttp.responseText
	    document.getElementById('textfield2').value='';
	  }	
    }
  xmlHttp.open("GET","NewsletterSubcription.jsf?mail_id="+email_id,true);
  xmlHttp.send(null); 
 */
  document.getElementById('news_stat').innerHTML = "   Coming Soon";
}
function emailCheck (emailStr) {
	var emailPat=/^(.+)@(.+)$/
	var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
	var validChars="\[^\\s" + specialChars + "\]"
	var quotedUser="(\"[^\"]*\")"
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
	var atom=validChars + '+'
	var word="(" + atom + "|" + quotedUser + ")"
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")
	var matchArray=emailStr.match(emailPat)
	if (matchArray==null) {
		alert("Email address seems incorrect (check @ and .'s)")
		return false
	}
	var user=matchArray[1]
	var domain=matchArray[2]
	if (user.match(userPat)==null) {
		alert("The username doesn't seem to be valid.")
		return false
	}
	var IPArray=domain.match(ipDomainPat)
	if (IPArray!=null) {
		// this is an IP address
		  for (var i=1;i<=4;i++) {
			if (IPArray[i]>255) {
				alert("Destination IP address is invalid!")
			return false
			}
		}
		return true
	}
	var domainArray=domain.match(domainPat)
	if (domainArray==null) {
		alert("The domain name doesn't seem to be valid.")
		return false
	}
	var atomPat=new RegExp(atom,"g")
	var domArr=domain.match(atomPat)
	var len=domArr.length
	if (domArr[domArr.length-1].length<2 || 
		domArr[domArr.length-1].length>4) {
	   alert("The address must end in a valid domain, or two letter country.")
	   return false
	}
	if (len<2) {
	   var errStr="This address is missing a hostname!"
	   alert(errStr)
	   return false
	}
	return true;
}