//查询
function psear(){
	if(document.psearch.keyword.value==""){
		alert("Please enter the keyword!");
		document.psearch.keyword.focus();
		return false;
		  }
		  return true;
	}
//在线订购	
function CheckOrder()
{
  if(document.order.company.value=="")
   {
     alert("Please enter your company name!");
	 document.order.company.focus();
	 return false;
   } 
   if(document.order.addr.value=="")
   {
     alert("Please enter your company address!");
	 document.order.addr.focus();
	 return false;
   }
   if(document.order.man.value=="")
   {
     alert("Please enter your Contact Name!");
	 document.order.man.focus();
	 return false;
   }
     if(document.order.tel.value=="")
   {
     alert("Please enter your phone!");
	 document.order.tel.focus();
	 return false;
   }
    if(document.order.cpinfo.value=="")
   {
     alert("Please enter your product info!");
	 document.order.cpinfo.focus();
	 return false;
   }
 
     if(document.order.sendtime.value=="")
   {
     alert("Please enter your date!");
	 document.order.sendtime.focus();
	 return false;
   }
      if(document.order.paytype.value=="")
   {
     alert("Please enter your payment!");
	 document.order.paytype.focus();
	 return false;
   }
   if(document.order.email.value.length!=0)
  {
    if (document.order.email.value.charAt(0)=="." ||        
         document.order.email.value.charAt(0)=="@"||       
         document.order.email.value.indexOf('@', 0) == -1 || 
         document.order.email.value.indexOf('.', 0) == -1 || 
         document.order.email.value.lastIndexOf("@")==document.order.email.value.length-1 || 
         document.order.email.value.lastIndexOf(".")==document.order.email.value.length-1)
     {
      alert("Please enter the right Email Format！");
      document.order.email.focus();
      return false;
      }
   }  
}
//反馈信息
function CheckFeedback()
{
  if(document.feed.title.value=="")
   {
     alert("请输入主题!");
	 document.feed.title.focus();
	 return false;
   } 
   if(document.feed.feedtype.value=="")
   {
     alert("请您选择反馈类型");
	 document.feed.feedtype.focus();
	 return false;
   }
   if(document.feed.company.value=="")
   {
     alert("请输入贵公司名称!");
	 document.feed.company.focus();
	 return false;
   }
     if(document.feed.tel.value=="")
   {
     alert("请输入您的联系电话!");
	 document.feed.tel.focus();
	 return false;
   }
   if(document.feed.email.value.length!=0)
  {
    if (document.feed.email.value.charAt(0)=="." ||        
         document.feed.email.value.charAt(0)=="@"||       
         document.feed.email.value.indexOf('@', 0) == -1 || 
         document.feed.email.value.indexOf('.', 0) == -1 || 
         document.feed.email.value.lastIndexOf("@")==document.feed.email.value.length-1 || 
         document.feed.email.value.lastIndexOf(".")==document.feed.email.value.length-1)
     {
      alert("Email地址格式不正确！");
      document.feed.email.focus();
      return false;
      }
   }
 	 
}
//留言信息
function msgchk()
{
  if(document.msg.name.value=="")
   {
     alert("请输入标题!");
	 document.msg.name.focus();
	 return false;
   } 
   if(document.msg.content.value=="")
   {
     alert("请输入您的疑问");
	 document.msg.content.focus();
	 return false;
   }
   if(document.msg.email.value.length!=0)
  	{
    if (document.msg.email.value.charAt(0)=="." ||        
         document.msg.email.value.charAt(0)=="@"||       
         document.msg.email.value.indexOf('@', 0) == -1 || 
         document.msg.email.value.indexOf('.', 0) == -1 || 
         document.msg.email.value.lastIndexOf("@")==document.msg.email.value.length-1 || 
         document.msg.email.value.lastIndexOf(".")==document.msg.email.value.length-1)
     {
      alert("Email地址格式不正确！");
      document.msg.email.focus();
      return false;
      }
   }
    if(document.msg.code.value!=document.msg.recode.value)
   {
     alert("验证码错误");
	 document.msg.code.focus();
	 return false;
   }
}
//新窗口弹出
function winopen(id) 
  {window.open("product_show.asp?id="+id,"","height=400, width=500, top=10, left=150, toolbar=no, menubar=no, scrollbars=yes,resizable=no,location=no, status=no");

}
//会员信息
function Usercheck(){
	if(document.UserLogin.uid.value==""){
		alert("Please enter your name!");
		document.UserLogin.uid.focus();
		return false;
		  }
		  
	if(document.UserLogin.pwd.value==""){
		alert("Please enter your password!");
		document.UserLogin.pwd.focus();
		return false;
		  }
	}
//登入信息
function adminchk(){
	if(document.adminlogin.uid.value==""){
		alert("用户名不能为空!");
		document.adminlogin.uid.focus();
		return false;
		  }
		  
	if(document.adminlogin.pwd.value==""){
		alert("密码不能为空!");
		document.adminlogin.pwd.focus();
		return false;
		  }
	}
//注册信息
function CheckReg()
{
  if(document.Reg.LoginName.value=="")
   {
     alert("Please enter your name!");
	 document.Reg.LoginName.focus();
	 return false;
   } 
   if(document.Reg.Psw.value=="")
   {
     alert("Please enter your password!");
	 document.Reg.Psw.focus();
	 return false;
   }
   if(document.Reg.Repsw.value!=document.Reg.Psw.value)
   {
     alert("Please enter your password!");
	 document.Reg.Repsw.focus();
	 return false;
   } 
   if(document.Reg.RealName.value=="")
   {
     alert("Please enter your realname!");
	 document.Reg.RealName.focus();
	 return false;
   } 
   if(document.Reg.Email.value.length!=0)
  {
    if (document.Reg.Email.value.charAt(0)=="." ||        
         document.Reg.Email.value.charAt(0)=="@"||       
         document.Reg.Email.value.indexOf('@', 0) == -1 || 
         document.Reg.Email.value.indexOf('.', 0) == -1 || 
         document.Reg.Email.value.lastIndexOf("@")==document.Reg.Email.value.length-1 || 
         document.Reg.Email.value.lastIndexOf(".")==document.Reg.Email.value.length-1)
     {
      alert("Please enter the right Email Format！");
      document.Reg.Email.focus();
      return false;
      }
   }
 	 
}
//间隔向上滚动
function scrolls(id,speed){
var speed;
var box=document.getElementById(id),can=true;
box.innerHTML+=box.innerHTML;
box.onmouseover=function(){can=false};
box.onmouseout=function(){can=true};
new function (){
var stop=box.scrollTop%speed==0&&!can;
if(!stop)box.scrollTop==parseInt(box.scrollHeight/2)?box.scrollTop=0:box.scrollTop++;
setTimeout(arguments.callee,box.scrollTop%speed?10:5000);
};
}
//无缝向左滚动
function ScrollsLeft(mainid,speeds){
var speed=speeds;
var tabLeft=document.getElementById(mainid);
var tab1=document.getElementById("demo1");
var tab2=document.getElementById("demo2");
tab2.innerHTML=tab1.innerHTML;
function Marqueel(){
if(tabLeft.scrollLeft>=tab2.offsetWidth)
tabLeft.scrollLeft-=tab1.offsetWidth;
else{
tabLeft.scrollLeft++;
}
}
var MyMar=setInterval(Marqueel,speed);
tabLeft.onmouseover=function() {clearInterval(MyMar)};
tabLeft.onmouseout=function() {MyMar=setInterval(Marqueel,speed)};
}

function ScrollsTop(mainid,speeds){
var speed=speeds;
var tabTop=document.getElementById(mainid);
var tab3=document.getElementById("demo3");
var tab4=document.getElementById("demo4");
tab4.innerHTML=tab3.innerHTML;
function Marqueet(){
if(tabTop.scrollTop>=tab4.offsetHeight)
tabTop.scrollTop-=tab3.offsetHeight;
else{
tabTop.scrollTop++;
}
}
var MyMar=setInterval(Marqueet,speed);
tabTop.onmouseover=function() {clearInterval(MyMar)};
tabTop.onmouseout=function() {MyMar=setInterval(Marqueet,speed)};
}