// JavaScript Document
function subscribe()
{
//	var emailid = document.getElementById("subscribe_id").value;	
//	alert("Subscribe Email : "+ emailid);
	
	var emailRegEx = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	str = document.getElementById('subscribe_id').value;
	var cmp_name=document.getElementById('cmp_name').value;
	//var a = document.myForm.myTextField.value;
	//alert(cmp_name);
	var cmp_name1=cmp_name.replace(/&/gi,"!");
	phone_no=document.getElementById('phone_no').value;
	//alert(cmp_name);
	if (!str.match(emailRegEx))
		{alert("Please Enter Valid Email Address")}
	else
		if(cmp_name=="")
		{
			alert("Please Enter Company Name");
		}
	else
		if(phone_no=="")
		{
			alert("Please Enter Phone No");	
		}

	else {
	if(str.match(emailRegEx))
	{	
	var httpxml;
		try
		{httpxml=new XMLHttpRequest();}
		catch(e) 
		{
			try 
			{httpxml=new ActiveXObject("Msxml2.XMLHTTP");}
			catch(e) 
			{
				try
				 {httpxml=new ActiveXObject("Microsoft.XMLHTTP");}
				 catch(e) 
				{
					alert("Your browser does not support AJAX!");
					return false;
				}
			}
		}
		function load_state() 
		{
			if(httpxml.readyState!=4)
				{document.getElementById("newsletter").innerHTML="Loading....";}
	
			if(httpxml.readyState==4)
				{
					document.getElementById("subscribe_id").value="";
					document.getElementById("cmp_name").value="";
					document.getElementById("phone_no").value="";
					document.getElementById("newsletter").innerHTML= httpxml.responseText}
		}
		var url="newsletter.php";
		url=url+"?id="+str+"&cmp_name="+cmp_name1+"&phone_no="+phone_no;
		//alert(url);
		httpxml.onreadystatechange=load_state;
		httpxml.open("GET",url,true);
		httpxml.send(null);
	} } 
	
	
	//else {alert( 'Please enter a valid email address.\n');}	
	//document.getElementById("subscribe_id").value="";
}