//根据id获得对象
function $(id)
{
    return document.getElementById(id);
}
//根据id显示窗体
function frame_block(id){
	$(id).style.display="block";
}
//根据id隐藏窗体
function frame_none(id){
	$(id).style.display="none";
}
//Ajax实例
 function InitAjax(){
  	var ajax = false;
	try{
		ajax = new ActiveXObject("Msxml2.XMLHTTP");
	}catch(e){
		try{
			ajax=new ActiveXObject("Microsoft.XMLHTTP");
		}catch(E){
			ajax=false;
		}
	}
	if(!ajax && typeof XMLHttpRequest!='undefined'){
		ajax=new XMLHttpRequest();
	}
	return ajax;
  }
//刷新验证码
  function checkNo(){
  var ajax = InitAjax();
  ajax.open("GET","x/checkNo.php",true);
  ajax.onreadystatechange=function(){
  	if(ajax.readyState==4){
		if(ajax.status==200){
			$("checkNoimg").innerHTML=ajax.responseText;
		}else{
			alert('服务器返回状态'+ajax.status.Text);
		}
	}else
	{
		$("checkNoimg").innerHTML="数据加载中";
	}
  }
  ajax.send(null);
  }
//显示系统日期
  function dateTime(){
	  var myDate = new Date();
	  	$('dateTime').innerHTML = myDate.getFullYear()+'年'+(myDate.getMonth()+1)+'月'+myDate.getDate()+'日';
	  }
//提交表单
function form_submit(str){
	 var ajax = InitAjax();
		 ajax.open("POST","x/form_submit.php",true);
		 ajax.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
		 if(str=='neworder'){
		 	send = "form="+str+"&sender="+neworder.sender.value+"&city="+neworder.city.value+"&tel="+neworder.tel.value+"&address="+neworder.address.value;
		 }else if(str=='register'){
		 	send = "form="+str+"&email="+register.email.value+"&tel="+register.tel.value+"&Details="+register.Details.value;
		 }
		 ajax.send(send);
		 ajax.onreadystatechange=function(){
		 if(ajax.readyState==4){
			if(ajax.status==200){
				frame_block('result');frame_block('zhezhao');
				$('result1').innerHTML=ajax.responseText;
			}else{
				alert('服务器返回状态'+ajax.status.Text);
			}
		}
    }
}
//左侧显示新闻列表和城市列表
  function left(){
  var ajax = InitAjax();
  ajax.open("GET","x/left.php",true);
  ajax.send(null);
  ajax.onreadystatechange=function(){
  	if(ajax.readyState==4){
		if(ajax.status==200){
			$("leftcitys").innerHTML=ajax.responseText.split("|")[0];
			$("leftnews").innerHTML=ajax.responseText.split("|")[1];
		}else{
			alert('服务器返回状态'+ajax.status.Text);
		}
	}
  }
  }
 //首页展示自动换图片
 var j=1;
 function boximg()
{
	var pageUrl=""; 
    pageUrl = window.location;
    pageUrl = pageUrl.toString();
    fileName   =   pageUrl.split("//")[1].split("/");   
    var strPage = fileName[fileName.length-1];
    if(strPage=="index.php" || strPage==""){
		if(j==1)
			setboximg('box.jpg');
		else if(j==2)
			setboximg('box1.jpg');
		else if(j==3)
			setboximg('box2.jpg');
		j++;
		if(j==4)
			j=1;
		window.setTimeout("boximg()",2000);
	}
}
//在线客服
function onlineServic(){
	document.location.href="tencent://Message/?Uin="+document.getElementById('qq').value+"&websiteName=q-zone.qq.com&Menu=yes";
}