// JavaScript Document

var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i
function check_email(val)
{

var returnval=emailfilter.test(document.getElementById("news").value)
if (returnval==false)
document.getElementById("news").style.border="1px #ff0000 dashed"
else
{
document.getElementById("news").style.border="1px #00ff00 dashed"

}
if(document.getElementById("news").value.length==0)
document.getElementById("news").style.border="1px #999999 dashed"
}

function submit_newsletter()
{

var returnval=emailfilter.test(document.getElementById("news").value)
if(!returnval)
{
alert("Enter Correct Email address( eg: xxxx@yyy.zzz)");
return
}

var xmlhttp = createXMLHttpRequest();if (xmlhttp==null){alert ("Browser does not support HTTP Request");return} 
	
var url='common/function.php?op=submit_newsletter';	
var content='email='+document.getElementById("news").value
   xmlhttp.onreadystatechange = function() 
   {if (xmlhttp.readyState == 1 ){document.getElementById("newsletter").innerHTML='<img src="images/wait.gif">wait...' }
   if (xmlhttp.readyState == 4 && xmlhttp.status == 200){ document.getElementById("newsletter").innerHTML=xmlhttp.responseText}};xmlhttp.open('POST', url, true);xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded"); xmlhttp.send(content);}
   
   function show_news_letter_input()
   {
   document.getElementById("newsletter").innerHTML='<input name="news" id="news" type="text"  onKeyUp="check_email(this.value)" /><a href="#"><img src="images/go_btn.gif" alt="The law offices of mitzi motsinger" onclick="submit_newsletter()" /></a>';
   }