/**
 * @author Arnab kitinfinet,.com
 */
	
function checkMail(x){
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if (filter.test(x)) return true;
	else return false;
}


/* script for add newsletter */

	///Add item to newsletter
	function addNews(){
		var eid = document.getElementById("emailid").value;
		if(eid==""){
			alert("Please fill the Email before proceeding further");
			return;
		}
		if(checkMail(eid)==false){
			alert("The Email address does not seems to be correct. \n Please re-enter");
			return;
		}		
		var ckackok=confirm("Do you want to add the email Id to the newsletter list.\n Please Click Ok to Confirm, Cancel to exit");
		if(ckackok){
			xmlHttp=GetXmlHttpObject()
			if (xmlHttp==null){
	  			alert ("Your browser does not support AJAX!");
				return;
	  		} 	
			
			var url="addNewsId.php?id="+eid;
			xmlHttp.open("GET",url,true);
			xmlHttp.send(null);
			xmlHttp.onreadystatechange=newsAdded;
		}
	}

	function newsAdded(){
		if (xmlHttp.readyState==4){ 
			var responseTypeTxt = xmlHttp.responseText;
			alert(responseTypeTxt);
		}
	}	
	function GetXmlHttpObject(){
		var xmlHttp=null;
	  	try{
	    	// Firefox, Opera 8.0+, Safari
	    	xmlHttp=new XMLHttpRequest();
	    }
	  	catch (e){
	    	// Internet Explorer
	    	try{
	      		xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
	    	}
	    	catch (e){
	      		xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
	     	}
	   	}
	  	return xmlHttp;
	}