var onflage,onimg;
onflage="0";
function CheckBrowser() 
{
  var app=navigator.appName;
  var verStr=navigator.appVersion;
  if (app.indexOf('Netscape') != -1) {
    alert("你使用的是Netscape浏览器，可能会导致无法使用后台的部分功能。建议您使用 IE6.0 或以上版本。");
  } 
  else if (app.indexOf('Microsoft') != -1) {
    if (verStr.indexOf("MSIE 3.0")!=-1 || verStr.indexOf("MSIE 4.0") != -1 || verStr.indexOf("MSIE 5.0") != -1 || 

verStr.indexOf("MSIE 5.1") != -1)
      alert("您的浏览器版本太低，可能会导致无法使用后台的部分功能。建议您使用 IE6.0 或以上版本。");
  }
}
function HOPE_return(){
	if(checkUserNameIsNull(document.getElementById("LoginName"))==false){
		return false;
	}
	if(checkUserPasswordIsNull(document.getElementById("LoginPassword"),"0")==false){
		return false;
	}
	if(document.getElementById("verifycode").value==""){
		document.getElementById("verifycode").focus();
				alert("验证码不能空！");
				return false;
	}
}

function checkUserNameIsNull(username){
	if (username.value==""){
			alert("请输入您的用户名");
			username.focus();
			return false;
	}	
}

function checkUserPasswordIsNull(userpassword,flag){
	if (userpassword.value==""){
			if(flag=="0"){
				alert("您的密码不能为空！");
			}else{
				alert("您的确定密码不能为空！");
			}
			userpassword.focus();
			return false;
	}	
}

function checkUpdatePassword(){
	if(checkUserNameIsNull(document.getElementById("admin_name"))==false){
		return false;
	}
	if(checkUserPasswordIsNull(document.getElementById("admin_password"),"0")==false){
		return false;
	}
	if(checkUserPasswordIsNull(document.getElementById("admin_password2"),"1")==false){
		return false;
	}
	if(document.getElementById("admin_password").value!=document.getElementById("admin_password2").value){
		alert("您输入的密码不一致！");
		return false;
	}
}
function gotoCategory(targeturl)
{
   parent.frames.mainFrame.location = targeturl;
}
function clickCheckbox(type,typeid){
	if(document.getElementById(type).checked == false){
		for (var i=0;i<document.getElementsByName(typeid).length;i++){
			document.getElementsByName(typeid)[i].checked=false;
		}
	}else{
		for (var i=0;i<document.getElementsByName(typeid).length;i++){
			document.getElementsByName(typeid)[i].checked=true;
		}
	}
}
function SelectChk(typeid,urls){
	var url=""
	for (var i=0;i<document.getElementsByName(typeid).length;i++){
		if(document.getElementsByName(typeid)[i].checked==true){
			url+=document.getElementsByName(typeid)[i].value;
			if(i!=document.getElementsByName(typeid).length-1){
				url+=","
			}
		}
	}
	url=urls+url;
	window.location=url;
}
function changeCategoryType(urls,bigtype){
	var url=urls+bigtype;
	createXMLHttpRequest();
	xmlHttp.onreadystatechange = callbackMidTpye;
	xmlHttp.open("post", url);
	xmlHttp.send(null);
}
function callbackMidTpye(){
		if(xmlHttp.readyState == 4) { 
		 var	result = xmlHttp.responseXML.getElementsByTagName("smalltype");
		 while (document.getElementById("midType").options.length>0){
				document.getElementById("midType").removeChild(document.getElementById("midType").childNodes[0]);
		 }
		  while (document.getElementById("smallType").options.length>0){
				document.getElementById("smallType").removeChild(document.getElementById("smallType").childNodes[0]);
		 }
		 document.getElementById("smallType").disabled=true;
		 if(result.length>0 ){
				var option = document.createElement("OPTION");
				option.text = "---请选择产品子类--";
				option.value = "";
				document.getElementById("midType").options.add(option);
				for(var i=0;i<result.length;i++){
					option = document.createElement("OPTION");
					option.text = result[i].childNodes[1].childNodes[0].nodeValue;
					option.value = result[i].childNodes[0].childNodes[0].nodeValue;
					document.getElementById("midType").options.add(option);
				}
			}else{
				var option = document.createElement("OPTION");
				option.text = "---请选择产品子类--";
				option.value = "";
				document.getElementById("midType").options.add(option);
			}
		}
}


function changeMidCategoryType(urls,midtype){
	var url=urls+midtype;
	createXMLHttpRequest();
	xmlHttp.onreadystatechange = callbackSmallTpye;
	xmlHttp.open("post", url);
	xmlHttp.send(null);
}
function callbackSmallTpye(){
		if(xmlHttp.readyState == 4) { 
		 var	result = xmlHttp.responseXML.getElementsByTagName("smalltype");
		 if(result.length>0 ){
			 document.getElementById("smallType").disabled=false;
			 while (document.getElementById("smallType").options.length>0){
					document.getElementById("smallType").removeChild(document.getElementById("smallType").childNodes[0]);
			 }
				var option = document.createElement("OPTION");
				option.text = "---请选择产品子类--";
				option.value = "";
				document.getElementById("smallType").options.add(option);
				for(var i=0;i<result.length;i++){
					option = document.createElement("OPTION");
					option.text = result[i].childNodes[1].childNodes[0].nodeValue;
					option.value = result[i].childNodes[0].childNodes[0].nodeValue;
					document.getElementById("smallType").options.add(option);
				}
			}else{
				var option = document.createElement("OPTION");
				option.text = "---请选择产品子类--";
				option.value = "";
				document.getElementById("smallType").options.add(option);
			}
		}
}
function searchProductOrNews(urls){
	var url="";
	if(document.getElementsByName("keyword")[0].value!=""){
      url+="&keyword="+document.getElementsByName("keyword")[0].value;
	}
	if(document.getElementsByName("bigType")[0].value!=""){
      url+="&bigType="+document.getElementsByName("bigType")[0].value;
	}
	window.location=urls+url;
}

function onClickImg(){
	window.location.reload();
}

function searchProduct(){
	document.searchfrom.submit();
}

function onProductMenu(imgurl,tb){
	var tbopen="tb"+document.getElementById("stropenid").value;
	var imgopen="img"+document.getElementById("stropenid").value;
	if(onflage!="0"){
		document.getElementById(onflage).style.display = 'none';
		document.getElementById(onimg).setAttribute("src", "/pagetemp/01/images/subnav1.gif");
	}
	if(tb!=tbopen){
		document.getElementById(tbopen).style.display = 'none';
		document.getElementById(imgopen).setAttribute("src", "/pagetemp/01/images/subnav1.gif");	
	}

	document.getElementById(tb).style.display = 'block';
	document.getElementById(imgurl).setAttribute("src", "/pagetemp/01/images/subnav2.gif");
	onflage=tb;
    onimg=imgurl;
}

function combo(){
	if(document.getElementById("contents").style.visibility=="visible"){
		document.getElementById("contents").style.visibility="hidden";
	}else{
		document.getElementById("contents").style.visibility="visible";
	}
}

function goPageUrl(result){
	var url=document.getElementById("gopageurl").value;
	if(new Number(result.value)==1){
		url=url+".shtml";
	}else{
		url=url+"-"+document.getElementById("selectpageno").value+".shtml";	
	}
	window.location=url;
}

function goTypePageUrl(result){
	var url=document.getElementById("gopageurl").value;
	if(new Number(result.value)==1){
		url=url+"1.shtml";
	}else{
		url=url+result.value+".shtml";	
	}
	window.location=url;
}