function referlink(){

	var y_name="";
	var y_email="";
	var f_name="";
	var f_email="";
	var y_msg="";
	var ref=location.href;
	
	var arr = document.getElementsByTagName('input');
	for(i = 0; i<arr.length; i++){
		if (arr[i].name == "y_name"){
			y_name = arr[i].value;
		}
		if (arr[i].name == "y_email"){
			y_email = arr[i].value;
		}
		if (arr[i].name == "f_name"){
			f_name = arr[i].value;
		}
		if (arr[i].name == "f_email"){
			f_email = arr[i].value;
		}
	}

	var url ="/tell.php";
	url=url+"?y_name="+y_name+"&y_email="+y_email+"&f_name="+f_name+"&f_email="+f_email+"&y_msg="+y_msg+"&ref="+ref+"&sid="+Math.random();
	
	//alert(url);

	http.open("POST", url, true);
  	http.onreadystatechange = getHttpResRefer;
  	http.send(null);
}

function populatereferlink(obj){
	if(obj=='SHOWLINK')
		http.open("GET", "/tell.php", true);
	else if(obj=='SUBMIT')
		http.open("GET", "/tellck.php", true);

  	http.onreadystatechange = getHttpResRefer;
  	http.send(null);
}

function getHttpResRefer() {
  if (http.readyState == 4 && http.status == 200) {
    res = http.responseText;  // These following lines get the response and update the page
    document.getElementById('content_refer').innerHTML = res;
  }else{
  	document.getElementById('content_refer').innerHTML = "<div style='height=100px; width=150px;text-align=center;' ><div style='background-color:#9999FF;height=32px; width=150px;'><img align='middle' src=/images/loading.gif>Loading....</div></div>";
  }
}