var divid = "";

	function handleHttpResponse() {    
		if (http.readyState == 4) { 
			  if(http.status==200) { 
				  var results=http.responseText; 
				//  alert("results:"+results);
				  document.getElementById(divid).innerHTML = results; 
			  } 
		} 
	} 
			
	function getHTTPObject() { 
	  var xmlhttp; 
	  if(window.XMLHttpRequest){ 
		xmlhttp = new XMLHttpRequest(); 
	  }else if (window.ActiveXObject){ 
		xmlhttp=new ActiveXObject("Microsoft.XMLHTTP"); 
		if (!xmlhttp){ 
			xmlhttp=new ActiveXObject("Msxml2.XMLHTTP"); 
		} 
		
	  } 
	  return xmlhttp; 
	} 
	
	var http = getHTTPObject();  
	
	  function requestInfo(url)
	{   
	//    alert("url:"+url);
		http.open("POST", url , true); 
		http.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=iso-8859-9'); 
		http.onreadystatechange = handleHttpResponse; 
		http.send(null); 
	 } 




  
  
    
	var intStartCheck;
	var sorgulanandomain;
	var intervalToCheckForChange = 500;  
	var intStartCheck;

	function checkDomain(domain,extension){
 		var url = "getDomainAvailable.php?domain=" + escape(domain)+"&extension=" + escape(extension); 
		this.divid = 'sonucmesaj';
	 //	alert("checkDomain domain:"+domain);
		requestInfo(url);
    }


	function checkForDomain(domain,extension)
	{
	   clearTimeout(intStartCheck);   
	   if(sorgulanandomain != domain ){
		    sorgulanandomain = domain;
			intStartCheck = setTimeout("checkForChange()",intervalToCheckForChange);
	   }else{	
	   	    checkDomain(domain,extension);
	   }
	}
	
	function checkForChange()
	{
         domain = document.formSubmit.domain.value;
       extension = document.formSubmit.extension.value;
  	   if(domain == '') return;
	   checkForDomain(domain,extension);
 	}
	
	
	
	
	
	
	function checkDomainWhois(domain,extension){
 		var url = "getDomainWhois.php?domain=" + escape(domain)+"&extension=" + escape(extension); 
		this.divid = 'sonucmesaj';
		requestInfo(url);
    }


	function checkForDomainWhois(domain,extension)
	{
	   clearTimeout(intStartCheck);   
	   if(sorgulanandomain != domain ){
		    sorgulanandomain = domain;
			intStartCheck = setTimeout("checkForChangeWhois()",intervalToCheckForChange);
	   }else{	
	   	    checkDomainWhois(domain,extension);
	   }
	}
	
	function checkForChangeWhois()
	{
       domain = document.formSubmit.domain.value;
       extension = document.formSubmit.extension.value;
        
 	   if(domain == '') return;
	   checkForDomainWhois(domain,extension);
 	}