.

WebRoot/js/AjaxRequest.js

@@ -0,0 +1,51 @@
+var net=new Object();	
+net.AjaxRequest=function(url,onload,onerror,method,params){
+  this.req=null;
+  this.onload=onload;
+  this.onerror=(onerror) ? onerror : this.defaultError;
+  this.loadDate(url,method,params);
+}
+
+net.AjaxRequest.prototype.loadDate=function(url,method,params){
+  if (!method){
+    method="GET";
+  }
+  if (window.XMLHttpRequest){
+    this.req=new XMLHttpRequest();
+  } else if (window.ActiveXObject){
+    this.req=new ActiveXObject("Microsoft.XMLHTTP");
+  }
+  if (this.req){
+    try{
+      var loader=this;
+      this.req.onreadystatechange=function(){
+        net.AjaxRequest.onReadyState.call(loader);
+      }
+      this.req.open(method,url,true);
+      //this.req.send(params);
+	  this.req.send(null);
+    }catch (err){
+      this.onerror.call(this);
+    }
+  }
+}
+
+
+net.AjaxRequest.onReadyState=function(){	
+  var req=this.req;
+  var ready=req.readyState;
+  if (ready==4){
+    if (req.status==200 ){
+      this.onload.call(this);
+    }else{
+      this.onerror.call(this);
+    }
+  }
+}
+
+net.AjaxRequest.prototype.defaultError=function(){
+  alert("error fetching data!"
+    +"\n\nreadyState:"+this.req.readyState
+    +"\nstatus: "+this.req.status
+    +"\nheaders: "+this.req.getAllResponseHeaders());
+}