var skwordupreq = null;
var lvalue;

function dosndskw(){
  var skeywd = dojo.byId("skeywd").value;
  var leixing = document.getElementById("leibie");
  var lindex = leixing.selectedIndex;
  lvalue = leixing.options[lindex].value;
  
  if(skeywd!=""&&skeywd!=" ")
  skwordupRequest("../../public/sndskwajax.php?keyword=" +skeywd+ "&code=" +lvalue+ "&number="+Math.random());
  else
  {
  	dojo.byId("skword").innerHTML = "";
	dojo.byId("skword").style.display = "none";
  }
}
function nosndskw(){
  	dojo.byId("skword").innerHTML = "";
	dojo.byId("skword").style.display = "none";
}
var READY_STATE_UNINITIALIZED = 0;
var READY_STATE_LOADING = 1;
var READY_STATE_LOADED = 2;
var READY_STATE_INTERACTIVE = 3;
var READY_STATE_COMPLETE = 4;

function skwordupRequest(url,params,HttpMethod){
	if(!HttpMethod){
		HttpMethod = 'GET';
	}
	skwordupreq = initXMLHTTPRequest();
	if(skwordupreq){
		skwordupreq.onreadystatechange = skwReadyState;
		skwordupreq.open(HttpMethod,url,true);
		skwordupreq.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
		skwordupreq.setRequestHeader("Cache-Control","no-cache");
		skwordupreq.send(params);
	}
}

function initXMLHTTPRequest(){
	var xRequest = null;
	if(window.XMLHttpRequest){
		xRequest = new XMLHttpRequest();
	}else if(window.ActiveXObject){
		xRequest = new ActiveXObject('Microsoft.XMLHTTP');
	}
	return xRequest;
}

function skwReadyState(){
	var ready = skwordupreq.readyState;
	var data = null;
	if(ready == READY_STATE_COMPLETE){
		
		data = skwordupreq.responseText;
		if(data!="")
		{
		    sendkey_display(data);
		    dojo.byId("skword").style.display = "block";	
	        }
	        else
	        {
		    
		    dojo.byId("skword").innerHTML = "";
		    dojo.byId("skword").style.display = "none";
		}
		
	}else{
		
		//data = "myword#<img src='../images/public/loading.gif' align='absmiddle'>";
		//result_display(data);
	}
}

function sendkey_display(data){
         dojo.byId("skword").innerHTML = data;
}

function skwOver(div_value){
	div_value.className = 'skw_suggest';
}
function skwOut(div_value){
	div_value.className = 'skw_link';
}