today=new Date();
thisyear=today.getYear();

function checkLoginForm(form){
  if(isEmpty(form.username.value)){
     alert("请输入用户名！");
	 var username=form.username.value;
	 form.username.value=username;
	 form.username.focus();
	 form.username.select();
  }else if(isEmpty(form.password.value)){
     alert("请输入密码！");
	 var password=form.password.value;
	 form.password.value=password;
	 form.password.focus();
	 form.password.select();
  }else{
     return true;
  }
  return false;
}


function checkdata_subscibeCenter(){
if(document.memberform.name.value.length<=0){
	alert("请输入您的姓名！");
	var name=document.memberform.name.value;
	document.memberform.name.value=name;
	document.memberform.name.focus();
	document.memberform.name.select();
}else if(document.memberform.sex[0].checked==false&&document.memberform.sex[1].checked==false){
    alert("请输入您的性别！");
	document.memberform.sex[0].focus();
}else if(document.memberform.email.value.length<5||document.memberform.email.value.indexOf("@",0)<1||document.memberform.email.value.indexOf(".",0)<1||document.memberform.email.value.lastIndexOf("@")>document.memberform.email.value.length-4||document.memberform.email.value.indexOf("@")!=document.memberform.email.value.lastIndexOf("@")||document.memberform.email.value.lastIndexOf(".")>document.memberform.email.value.length-2||document.memberform.email.value.indexOf(".")-1==document.memberform.email.value.lastIndexOf("@")||document.memberform.email.value.indexOf("..")>0||document.memberform.email.value.indexOf(".")<document.memberform.email.value.indexOf("@")){
       alert("请正确输入您的Email地址！");
       var email=document.memberform.email.value;
       document.memberform.email.value=email;
       document.memberform.email.focus();
       document.memberform.email.select();
}else{
	return true;
}
return false;
}


function checkdata_needInfomation(){
if(document.needInfomation.title.value.length<=0){
	alert("请输入标题！");
	var title=document.needInfomation.title.value;
	document.needInfomation.title.value=title;
	document.needInfomation.title.focus();
	document.needInfomation.title.select();
}else if(document.needInfomation.need[0].checked==false&&document.needInfomation.need[1].checked==false){
    alert("请选择您的需求方式！");
	document.needInfomation.need[0].focus();
}else if(document.needInfomation.text.value.length<=0){
    alert("请输入内容！");
	var text=document.needInfomation.text.value;
	document.needInfomation.text.value=text;
	document.needInfomation.text.focus();
	document.needInfomation.text.select();
}else if(document.needInfomation.text.value.length>30){
    alert("内容不能超过30字！请重新输入！");
	var text=document.needInfomation.text.value;
	document.needInfomation.text.value=text;
	document.needInfomation.text.focus();
	document.needInfomation.text.select();
}else if(document.needInfomation.email.value.length<5||document.needInfomation.email.value.indexOf("@",0)<1||document.needInfomation.email.value.indexOf(".",0)<1||document.needInfomation.email.value.lastIndexOf("@")>document.needInfomation.email.value.length-4||document.needInfomation.email.value.indexOf("@")!=document.needInfomation.email.value.lastIndexOf("@")||document.needInfomation.email.value.lastIndexOf(".")>document.needInfomation.email.value.length-2||document.needInfomation.email.value.indexOf(".")-1==document.needInfomation.email.value.lastIndexOf("@")||document.needInfomation.email.value.indexOf("..")>0||document.needInfomation.email.value.indexOf(".")<document.needInfomation.email.value.indexOf("@")){
       alert("请正确输入您的Email地址！");
       var email=document.needInfomation.email.value;
       document.needInfomation.email.value=email;
       document.needInfomation.email.focus();
       document.needInfomation.email.select();
}else{
	return true;
}
return false;
}





var products=new Array("所有拦目","产品名称","产品型号","生产厂家");
var products1=new Array("all","name","model","longIntroduction");
var news=new Array("所有拦目","文章标题","文章全文","");
var news1=new Array("all","title","article","");
function swapOptions(the_array_name){
   var numbers_select=window.document.search.the_examples;
   var the_array=eval(the_array_name);
   //alert(the_array_name);
   var the_array1=eval(the_array_name+"1");
   //alert(the_array1);
   setOptionText(window.document.search.the_examples,the_array,the_array1);
}
function setOptionText(the_select,the_array,the_array1)
{
   for(loop=0;loop<the_select.options.length;loop++){
      the_select.options[loop].text = the_array[loop];
   }
   for(loop1=0;loop1<the_select.options.length;loop1++){
      the_select.options[loop1].value = the_array1[loop1];
   }
}



/*var messages=new Array(6);
messages[0]="请您输入查询字段...";
messages[1]="请您输入查询字段...";
messages[2]="请您输入查询字段...";
messages[3]="请您输入查询字段...";
messages[4]="请您输入查询字段...";
messages[5]=thisyear+"-01-01 "+thisyear+"-12-31";
function swap(){
  var messageindex=document.search.the_examples.selectedIndex;
  document.search.text.value=messages[messageindex];
}*/

function checkdataSearch(){
  if(document.search.text.value=="请您输入查询字段..."||document.search.text.value.length<=0){
	alert("请您输入查询字段！");
	var text=document.search.text.value;
	document.search.text.value=name;
	document.search.text.focus();
	document.search.text.select();
  }else{
	return true;
  }
  return false;
}

function checkdata_quickHelp(){
  if(document.quickHelp.quickHelpText.value.length<=0){
	alert("请您输入快速查询帮助内容！");
	var quickHelpText=document.quickHelp.quickHelpText.value;
	document.quickHelp.quickHelpText.value=quickHelpText;
	document.quickHelp.quickHelpText.focus();
	document.quickHelp.quickHelpText.select();
  }else if(document.quickHelp.company.value.length<=0){
	alert("请您输入公司名称！");
	var company=document.quickHelp.company.value;
	document.quickHelp.company.value=company;
	document.quickHelp.company.focus();
	document.quickHelp.company.select();
  }else if(document.quickHelp.name.value.length<=0){
	alert("请输入您的姓名！");
	var name=document.quickHelp.name.value;
	document.quickHelp.name.value=name;
	document.quickHelp.name.focus();
	document.quickHelp.name.select();
  }else if(document.quickHelp.email.value.length<5||document.quickHelp.email.value.indexOf("@",0)<1||document.quickHelp.email.value.indexOf(".",0)<1||document.quickHelp.email.value.lastIndexOf("@")>document.quickHelp.email.value.length-4||document.quickHelp.email.value.indexOf("@")!=document.quickHelp.email.value.lastIndexOf("@")||document.quickHelp.email.value.lastIndexOf(".")>document.quickHelp.email.value.length-2||document.quickHelp.email.value.indexOf(".")-1==document.quickHelp.email.value.lastIndexOf("@")||document.quickHelp.email.value.indexOf("..")>0||document.quickHelp.email.value.indexOf(".")<document.quickHelp.email.value.indexOf("@")){
	alert("请输入您的E-Mail地址！");
	var email=document.quickHelp.email.value;
	document.quickHelp.email.value=email;
	document.quickHelp.email.focus();
	document.quickHelp.email.select();
  }else if(document.quickHelp.tel.value.length<=0){
	alert("请输入您的电话！");
	var tel=document.quickHelp.tel.value;
	document.quickHelp.tel.value=tel;
	document.quickHelp.tel.focus();
	document.quickHelp.tel.select();
  }else{
	windowOpener();
    return true;
  }
  return false;
}


var newWindow = null
function windowOpener(loadpos)
{	
	if (! newWindow || newWindow.closed)
	{
  	newWindow = window.open(loadpos,"surveywin","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,top=50,left=50,width=350,height=150");
	newWindow.focus();
	}else
	{
		newWindow.focus();
	}
	parent.window.document.location.reload();
}


function checkDelMailList(){
  if(document.memberform.email.value.length<=0||document.memberform.email.value=="请输入Email地址......"){
       alert("请正确输入您的Email地址！");
       var email=document.memberform.email.value;
       document.memberform.email.value=email;
       document.memberform.email.focus();
       document.memberform.email.select();
  }else if(document.memberform.email.value.length<5||document.memberform.email.value.indexOf("@",0)<1||document.memberform.email.value.indexOf(".",0)<1||document.memberform.email.value.lastIndexOf("@")>document.memberform.email.value.length-4||document.memberform.email.value.indexOf("@")!=document.memberform.email.value.lastIndexOf("@")||document.memberform.email.value.lastIndexOf(".")>document.memberform.email.value.length-2||document.memberform.email.value.indexOf(".")-1==document.memberform.email.value.lastIndexOf("@")||document.memberform.email.value.indexOf("..")>0||document.memberform.email.value.indexOf(".")<document.memberform.email.value.indexOf("@")){
       alert("请正确输入您的Email地址！");
       var email=document.memberform.email.value;
       document.memberform.email.value=email;
       document.memberform.email.focus();
       document.memberform.email.select();
  }else{
	return true;
  }
  return false;
}


function checkRegister(form){
  if(isEmpty(form.userId.value)||!isBetween(form.userId.value.length,4,255)||!isUserName(form.userId.value)){
     alert("请正确输入您的用户名称！");
	 var userId=form.userId.value;
	 form.userId.value=userId;
	 form.userId.focus();
	 form.userId.select();
  }else if(isBetween(form.userPassword.value.length,0,5)||isEmpty(form.userPassword.value)||!isUserName(form.userPassword.value)){
     alert("请输入您的用户口令且不能少于六位！");
	 var userPassword=form.userPassword.value;
	 form.userPassword.value=userPassword;
	 form.userPassword.focus();
	 form.userPassword.select();
  }else if(!isSame(form.userPasswordRepeat.value,form.userPassword.value)||isEmpty(form.userPasswordRepeat.value)){
     alert("确认口令与用户口令输入不同，请您重新输入！");
	 var userPasswordRepeat=form.userPasswordRepeat.value;
	 form.userPasswordRepeat.value=userPasswordRepeat;
	 form.userPasswordRepeat.focus();
	 form.userPasswordRepeat.select();
  }else if(isEmpty(form.question.value)){
     alert("请输入您的口令提示问题！");
	 var question=form.question.value;
	 form.question.value=question;
	 form.question.focus();
	 form.question.select();
  }else if(isEmpty(form.questionAnswer.value)){
     alert("请输入您的口令提示答案！");
	 var questionAnswer=form.questionAnswer.value;
	 form.questionAnswer.value=questionAnswer;
	 form.questionAnswer.focus();
	 form.questionAnswer.select();
  }else if(isEmpty(form.name.value)){
     alert("请输入您的姓名！");
	 var name=form.name.value;
	 form.name.value=name;
	 form.name.focus();
	 form.name.select();
  }else if(form.area.value=="0"){
     alert("请选择您所在的地区！");
	 form.area.focus();
  }else if(!isDate(form.birthday.value)||isEmpty(form.birthday.value)){
     alert("请正确输入您的出生年月！");
	 var birthday=form.birthday.value;
	 form.birthday.value=birthday;
	 form.birthday.focus();
	 form.birthday.select();
  }else if(!isEmail(form.email.value)||isEmpty(form.email.value)){
     alert("请正确输入您的Email地址！");
	 var email=form.email.value;
	 form.email.value=email;
	 form.email.focus();
	 form.email.select();
  }else{
     return true;
  }
  return false;
}

function forgetPassword(form){
  if(isEmpty(form.userId.value)){
     alert("请输入您的用户名！");
	 var userId=form.userId.value;
	 form.userId.value=userId;
	 form.userId.focus();
	 form.userId.select();
  }else{
	  return true;
  }
  return false;
}

function forgetPasswordStep1(form){
  if(isEmpty(form.questionAnswer.value)){
     alert("请输入您的口令提示答案！");
	 var questionAnswer=form.questionAnswer.value;
	 form.questionAnswer.value=questionAnswer;
	 form.questionAnswer.focus();
	 form.questionAnswer.select();
  }else{
	  return true;
  }
  return false;
}