//产品列表
function proDo(obj){
	var cls=document.getElementById("c"+obj);
	var pro=document.getElementById("p"+obj);
	if(pro.style.display=="none" || pro.style.display==""){
		pro.style.display="block";
		cls.style.background="url(images/jian.gif) no-repeat left center";
	}else{
		pro.style.display="none";
		cls.style.background="url(images/jia.gif) no-repeat left center";
	}
}
//搜索
function searcheck(){
	if(formSear.types.value==""){
      alert("请选择类别进行查询！ ");
	  formSear.types.focus();
	  return false;
	  }
	if(document.formSear.keys.value==""){
		alert("请输入关键词后再进行查询！");
		document.formSear.keys.focus();
		return false
	}
}
//培训报名
function itcheck(){
   if(it.title.value==""){
      alert("请选择您要培训的项目！ ");
	  it.title.focus();
	  return false;
	  }
   if(it.man.value==""){
      alert("请输入您的姓名！ ");
	  it.man.focus();
	  return false;
	  }
   if(it.birth.value==""){
      alert("请输入您的出生日期！ ");
	  it.birth.focus();
	  return false;
	  }
     if(it.tel.value==""){
      alert("请正确填写您的联系电话，已方便我们联系您！ ");
	  it.tel.focus();
	  return false;
	  }
}
//订货
function shopcheck(){
	if(shop.products.value==""){
      alert("请输入您要订购的产品名称！ ");
	  shop.products.focus();
	  return false;
	  }
   if(shop.man.value==""){
      alert("请输入您的姓名！ ");
	  shop.man.focus();
	  return false;
	  }
	  if(shop.tel.value==""){
      alert("请正确填写您的联系电话，已方便我们联系您！ ");
	  shop.tel.focus();
	  return false;
	  }
   if(emailcheck(shop.email.value)){
		alert("请输入正确的E-mail！");
		shop.email.focus();
		return false;
	}
   if(shop.add.value==""){
      alert("请正确填写您的联系地址！ ");
	  shop.add.focus();
	  return false;
	  }
}
//会员服务
function usercheck(){
	if(document.user.uname.value==""){
		alert("请输入您的用户名！");
		document.user.uname.focus();
		return false
	}
	if(document.user.password.value==""){
		alert("请输入您的账号密码！");
		document.user.password.focus();
		return false
	}
}

//找回密码
function passcheck(){
	if(document.lostpass.uname.value==""){
		alert("请先输入您的用户名！");
		document.lostpass.uname.focus();
		return false
	}
	if(document.lostpass.answer.value==""){
		alert("请填写您的密码提示！");
		document.lostpass.answer.focus();
		return false
	}
	if(lostpass.email.value==""){
      alert("请输入E-Mail");
	  lostpass.email.focus();
	  return false;
   }
   if(emailcheck(lostpass.email.value)){
      alert("请输入正确的E-mail！");
      lostpass.email.focus();
      return false;
   }
}
//会员注册
function regcheck(){
   if(register.uname.value==""){
      alert("请先输入您的用户名！");
	  register.uname.focus();
	  return false;
   }
   if(register.upass.value==""){
      alert("请先输入您的密码！");
	  register.upass.focus();
	  return false;
   }
   if(register.upass2.value==""){
      alert("请重复输入您的密码！");
	  register.upass2.focus();
	  return false;
   }
   if(register.ask.value==""){
      alert("请填写密码保护问题！");
	  register.ask.focus();
	  return false;
   }
   if(register.answer.value==""){
      alert("请填写密码保护答案！");
	  register.answer.focus();
	  return false;
   }
   if(register.man.value==""){
      alert("请输入真实姓名");
	  register.man.focus();
	  return false;
   }
   if(register.email.value==""){
      alert("请输入E-Mail");
	  register.email.focus();
	  return false;
   }
   if(emailcheck(register.email.value)){
		alert("请输入正确的E-mail！");
		register.email.focus();
		return false;
   }
   if(register.tel.value==""){
      alert("请输入联系电话");
	  register.tel.focus();
	  return false;
   }
   if(register.upass.value!=register.upass2.value){
      alert("两次输入的密码不一致！");
	  register.upass.focus();
	  return false;
   }
   if (!isemail(document.register.email.value)){
    document.register.email.focus();
    return false 
	}
}
//会员资料修改
function infocheck(){
   if(info.ask.value==""){
      alert("请填写密码保护问题！");
	  info.ask.focus();
	  return false;
   }
   if(info.answer.value==""){
      alert("请填写密码保护答案！");
	  info.answer.focus();
	  return false;
   }
   if(info.email.value==""){
      alert("请输入E-Mail");
	  info.email.focus();
	  return false;
   }
   if(emailcheck(info.email.value)){
		alert("请输入正确的E-mail！");
		info.email.focus();
		return false;
	}
   if(info.tel.value==""){
      alert("请输入联系电话");
	  info.tel.focus();
	  return false;
   }
   if(info.upass.value!=info.upass2.value){
      alert("两次输入的密码不一致！");
	  info.upass.focus();
	  return false;
   }
   if (!isemail(document.info.email.value)){
    document.info.email.focus();
    return false 
	}
}





//判断Email的正确性
function   emailcheck(string){     
  var   str_len   =   string.length;   
  if   (str_len<=5){   
        return   true   
          }       
  for(i=0;i<str_len;i++){   
          if   (string.charCodeAt(i)>127){   
  return   true     
  }   
  }   
  if   (string.indexOf("@")<2){   
          return   true   
          }       
    if   (string.indexOf(".")==1){   
          return   true   
          }       
  if   (string.indexOf(":")!=-1){   
          return   true   
  }   
 }
 
 //毛遂自荐
 function jobscheck(){
   if(jobs.eshion1.value==""){
      alert("请正确填写您的姓名！ ");
	  jobs.eshion1.focus();
	  return false;
	  }
   if(jobs.eshion3.value==""){
      alert("请输入您的身份证号码！ ");
	  jobs.eshion3.focus();
	  return false;
	  }
	 if(jobs.eshion7.value==""){
      alert("请输入您的政治面貌！ ");
	  jobs.eshion7.focus();
	  return false;
	  }
	if(jobs.eshion8.value==""){
      alert("请正确填写您的籍贯！ ");
	  jobs.eshion8.focus();
	  return false;
	  }
    if(jobs.eshion13.value==""){
      alert("请输入您的毕业学校！ ");
	  jobs.eshion13.focus();
	  return false;
	  }
	 if(jobs.eshion14.value==""){
      alert("请输入您所学的专业！ ");
	  jobs.eshion14.focus();
	  return false;
	  }
	 if(jobs.eshion18.value==""){
      alert("请输入您要应聘的职位！ ");
	  jobs.eshion18.focus();
	  return false;
	  }
	 if(jobs.eshion21.value==""){
      alert("请正确填写您的联系电话！ ");
	  jobs.eshion21.focus();
	  return false;
	  }
	 if(jobs.eshion22.value==""){
      alert("请正确填写您的联系地址！ ");
	  jobs.eshion22.focus();
	  return false;
	  }
	  if(jobs.eshion26.value==""){
      alert("请正确填写您的个人简历！ ");
	  jobs.eshion26.focus();
	  return false;
	  }
}

//弹出窗口
function Win(file,w,h,r,s){
    window.open(file,'','resizable='+r+',width='+w+",height="+h+',scrollbars='+s+',left='+(screen.availWidth-w)/2+',top='+(screen.availHeight-h)/2);
}