var xmlHttpRequest;	
	function createXMLRequest() {
		 if(window.ActiveXObject){
			 xmlHttpRequest = new ActiveXObject("Microsoft.XMLHTTP");
		 }else if(window.XMLHttpRequest){
			 xmlHttpRequest = new XMLHttpRequest();
		 }
	}
	function  startcheck(url,type) {
		createXMLRequest();
		//var username=document.all.username.value;
		//var content = FCKeditorAPI.GetInstance("myeditor").GetXHTML(true);
		//content = GetHexUTF8(content); 
		//var result = encodeURIComponent(content);//进行编码，不会出现乱码
		//result1 = decodeURIComponent(result);
		//alert(result1);
		//alert(url);
		xmlHttpRequest.open("post",url,true);
		if(type==0){
			xmlHttpRequest.onreadystatechange = handleChange0;
		}
		xmlHttpRequest.send(null);
	}
	function handleChange0(){
		if(xmlHttpRequest.readyState == 4){
			if(xmlHttpRequest.status == 200) {
				var a = xmlHttpRequest.responseText;
				if(a==1){
					alert("此用户名已经存在！请重新输入");
				}else{
					alert("恭喜！此用户名可以使用");
				}
			}
		}
	}
	function getTheAction(obj){
		//alert(obj);
		//.startcheck(obj,0);
	}