// JavaScript Document
function clearText(inputText,fields) {
	if(document.getElementById(fields).value==inputText)
		document.getElementById(fields).value="";
}

function fillText(inputText,fields) {
	if(document.getElementById(fields).value=="")
		document.getElementById(fields).value=inputText;
}

function subscribeNewsletter() {
	xmlHttp=GetXmlHttpObject()
	if(document.getElementById("newsletterSubscriber").value=="") {
		alert("Please enter email address")
		document.getElementById("newsletterSubscriber").focus()
		return false;
	} else {
		var string=document.getElementById("newsletterSubscriber").value
		var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
		if (filter.test(string)) {
			testresult=true;
		} else {
			alert("Please enter a valid email address")
			document.getElementById("newsletterSubscriber").value="";
			document.getElementById("newsletterSubscriber").focus()
		 	return false
		}
	}
	if (xmlHttp==null) {
 		alert ("Browser does not support HTTP Request")
 		return
 	}
	var url="newsletter.php"
	url=url+"?subscriberEmail="+document.getElementById("newsletterSubscriber").value
	url=url+"&action=newsletter"
	url=url+"&sid="+Math.random()
	xmlHttp.onreadystatechange=stateChanged3 
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}

function stateChanged3() { 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") { 
		document.getElementById("divNewsletter").innerHTML=xmlHttp.responseText 
 	} 
}

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;
}