Ajax window.location ไม่ทำงานครับ ดูให้หน่อยครับ พี่วิน ดูให้หน่อยครับ

   function eazy_search() 
	   {
		  HttPRequest = false;
		  if (window.XMLHttpRequest) { // Mozilla, Safari,...
			 HttPRequest = new XMLHttpRequest();
			 if (HttPRequest.overrideMimeType) {
				HttPRequest.overrideMimeType('text/html');
			 }
		  } else if (window.ActiveXObject) { // IE
			 try {
				HttPRequest = new ActiveXObject("Msxml2.XMLHTTP");
			 } catch (e) {
				try {
				   HttPRequest = new ActiveXObject("Microsoft.XMLHTTP");
				} catch (e) {}
			 }
		  } 
		  
		  if (!HttPRequest) {
			 alert('Cannot create XMLHTTP instance');
			 return false;
		  }
	
			var url = 'keyword.php?word='+document.getElementById("word").value;
alert(url);
			// var url = 'get.php?myName='+document.getElementById("txtName").value+'&my2=';  Parameters
			HttPRequest.open('POST',url,true);
			HttPRequest.send(null);
			
			
			HttPRequest.onreadystatechange = function()
			{

				 if(HttPRequest.readyState == 3)  // Loading Request
				  {
				  }

				 if(HttPRequest.readyState == 4) // Return Request
				  {
			alert("go");
			window.location= 'getsearch_resolution.php';
				  }
				
			}

			/*
			HttPRequest.onreadystatechange = call function .... // Call other function
			*/

	   }