var xmlHttp

function insertmaillist(str)
{ 
	xmlHttp=GetXmlHttpObject()
		
	if (xmlHttp==null)
	{
	 	alert ("Browser does not support HTTP Request")
		return
	}
	var url="maillist_save.php"
	url=url+"?frm_email="+str
	url=url+"&sid="+Math.random()
	xmlHttp.onreadystatechange=stateChanged 
	xmlHttp.open("GET",url,true)
	xmlHttp.setRequestHeader("Content-type", "charset=latin5");
	xmlHttp.send(null)
}

function stateChanged() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	 { 
	 	document.getElementById("mailcontent").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;
}

function validateData(){ 
			
	if (document.frm_maillist.frm_email.value==""){
		alert("Email adresi alanını lütfen doldurunuz.");
		document.frm_maillist.frm_email.focus();
		return false;
	}	
	
	if (document.frm_maillist.frm_email.value!=""){
		var bilgi = document.frm_maillist.frm_email.value
		if ((bilgi.indexOf('@') == -1)||(bilgi.indexOf('.') == -1)){
			alert('Email adresinizi kontrol ediniz.');			
			document.frm_maillist.frm_email.focus();
			return false;
		}		
	}
		
	document.frm_maillist.onsubmit();
	return false;
}