// JavaScript Document
function ajaxnl(v1,v2){
		var page_request = false;
		var url="http://"+window.location.hostname.toString()+"/includes/nlreg.asp";
		var containerid="nlmsg";
		var myparams="v1="+escape(v1)+"&v2="+escape(v2);
		if (window.XMLHttpRequest) // if Mozilla, Safari etc
			page_request = new XMLHttpRequest()
		else if (window.ActiveXObject){ // if IE
			try {
				page_request = new ActiveXObject("Msxml2.XMLHTTP")
			} 
			catch (e){
				try{
					page_request = new ActiveXObject("Microsoft.XMLHTTP")
				}
			catch (e){}
			}
		}
		else
			return false
			
			page_request.onreadystatechange = function(){
			loadpage(page_request, containerid);
		}
	
		page_request.open('POST', url, true);
		page_request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		page_request.send(myparams); 
		//page_request.send(null);
}

//get requested sub-categories variables and redraw on page
function loadpage(page_request, containerid){
	if(page_request.readyState == 4 && (page_request.status == 200 || window.location.href.indexOf("http") == -1)){
		document.getElementById(containerid).innerHTML = page_request.responseText;
		document.getElementById(containerid).style.display="";
		document.getElementById("nlname").value="";
		document.getElementById("nlemail").value="";
	}
}

function isemail(email) {
   var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
   var address = email;
   var returnval=true;
   if(reg.test(address) == false) {
      returnval=false;
   }
   return returnval;
}

function nlregister(){
	document.getElementById("nlmsg").innerHTML="";
	document.getElementById("nlmsg").style.display="none";
	
	var msg="";
	var var1=document.getElementById("nlname").value;
	var var2=document.getElementById("nlemail").value;
	
	if (var1=="" || var1.length<5){
		msg="Please enter your name<br>";
	}
	if (!isemail(var2)){
		msg+="Please enter a valid email";
	}
	
	if(msg==""){
		document.getElementById("nlmsg").innerHTML="<img src='/images/loading.gif' class='vimg'>";
		document.getElementById("nlmsg").style.display="";
		ajaxnl(var1,var2);
	}
	else{
		document.getElementById("nlmsg").innerHTML=msg;
		document.getElementById("nlmsg").style.display="";	
	}
	
}