// JavaScript Document
function showHide(id){
	document.getElementById('index_main_center1').style.display='none'; 
	document.getElementById('index_main_center2').style.display='none'; 
	document.getElementById('index_main_center3').style.display='none'; 
	document.getElementById('index_main_center4').style.display='none'; 


	if (id!=null){
		document.getElementById(id).style.display='block'; 
	}
}

function checkfeedback(){
	if (document.feedback.feedBackAuthor.value.length<=0){
		alert('请填写您的姓名！');
		document.feedback.feedBackAuthor.focus();
		return false;
	}

	if (document.feedback.feedBackEmail.value.length<=0){
		alert('请填写您的Email！');
		document.feedback.feedBackEmail.focus();
		return false;
	}

	if(!isEmail(document.feedback.feedBackEmail.value)){
		alert('您的Email不正确!');
		document.feedback.feedBackEmail.focus();
		return false;
	}
	
	if (document.feedback.feedBackTitle.value.length<=0){
		alert('请填写留言标题！');
		document.feedback.feedBackTitle.focus();
		return false;
	}

	if (document.feedback.feddBackContent.value.length<=0){
		alert('请填写留言内容！');
		document.feedback.feddBackContent.focus();
		return false;
	}

	if (document.feedback.vcode.value.length<=0){
		alert('请填写验证码！');
		document.feedback.vcode.focus();
		return false;
	}

}

function checkreg(){
	if (document.feedback.userAccount.value.length<=0){
		alert('请填写用户名！');
		document.feedback.userAccount.focus();
		return false;
	}

	if (document.feedback.userPWD.value.length<=0){
		alert('请填写密码！');
		document.feedback.userPWD.focus();
		return false;
	}
	if (document.feedback.cuserPWD.value.length<=0){
		alert('请填写确认密码！');
		document.feedback.cuserPWD.focus();
		return false;
	}

	if (document.feedback.userPWD.value!=document.feedback.cuserPWD.value){
		alert('请填写两次密码不一致！');
		document.feedback.userPWD.focus();
		return false;
	}

	if (document.feedback.userName.value.length<=0){
		alert('请填写联系人姓名！');
		document.feedback.userName.focus();
		return false;
	}

	if (document.feedback.userCompany.value.length<=0){
		alert('请填写公司名称！');
		document.feedback.userCompany.focus();
		return false;
	}

	if (document.feedback.userAddress.value.length<=0){
		alert('请填写公司地址！');
		document.feedback.userAddress.focus();
		return false;
	}

	if (document.feedback.userDepartment.value.length<=0||document.feedback.userDepartment.value<0){
		alert('请填写所属部门！');
		document.feedback.userDepartment.focus();
		return false;
	}

	if (document.feedback.userPosition.value.length<=0||document.feedback.userPosition.value<0){
		alert('请填写职位！');
		document.feedback.userPosition.focus();
		return false;
	}



	if (document.feedback.userTEL.value.length<=6&&document.feedback.userMobile.value.length<=10&&document.feedback.userEmail.value.length<=1){
		alert('电话、手机和电子邮件，请填写其中一个！');
		document.feedback.userTEL.focus();
		return false;
	}

	if(document.feedback.userTEL.value.length>0&&!isNumber(document.feedback.userTEL.value)){
		alert('您的电话号码不正确!');
		document.feedback.userTEL.focus();
		return false;
	}
	
	
	if(document.feedback.userMobile.value.length>0&&!isNumber(document.feedback.userMobile.value)){
		alert('您的手机号码不正确!');
		document.feedback.userMobile.focus();
		return false;
	}


	if(document.feedback.userEmail.value.length>1&&!isEmail(document.feedback.userEmail.value)){
		alert('您的Email不正确!');
		document.feedback.userEmail.focus();
		return false;
	}
	if (document.feedback.vcode.value.length<=3){
		alert('请填写验证码！');
		document.feedback.vcode.focus();
		return false;
	}



}


function checkapp(){
	if (document.feedback.productPointID.value.length<=0){
		alert('请填写产品型号！');
		document.feedback.productPointID.focus();
		return false;
	}

	if (document.feedback.proSN.value.length<=0){
		alert('请填写产品序列号！');
		document.feedback.proSN.focus();
		return false;
	}
	if (document.feedback.clientCompany.value.length<=0){
		alert('请填写最终客户名称！');
		document.feedback.clientCompany.focus();
		return false;
	}



	if (document.feedback.clientName.value.length<=0){
		alert('请填写客户联系人！');
		document.feedback.clientName.focus();
		return false;
	}






	if(document.feedback.clientTEL.value.length>0&&!isNumber(document.feedback.clientTEL.value)){
		alert('客户的电话号码不正确!');
		document.feedback.clientTEL.focus();
		return false;
	}

	if(document.feedback.clientMobile.value.length>0&&!isNumber(document.feedback.clientMobile.value)){
		alert('客户的手机号码不正确!');
		document.feedback.clientMobile.focus();
		return false;
	}

	if(document.feedback.clientMobile.value.length<=0&&document.feedback.clientTEL.value.length<=0&&document.feedback.clientEmail.value.length<=0){
		alert('电话、手机和电子邮件，请填写至少一个联系联系方式!');
		document.feedback.clientMobile.focus();
		return false;
	}


	if(document.feedback.clientEmail.value.length>1&&!isEmail(document.feedback.clientEmail.value)){
		alert('客户的Email不正确!');
		document.feedback.clientEmail.focus();
		return false;
	}
	if (document.feedback.vcode.value.length<=3){
		alert('请填写验证码！');
		document.feedback.vcode.focus();
		return false;
	}
}

//检测Email正确
function isEmail (s)
{
     
                
                if (s.length > 100)
        {
                window.alert("Email address is too long!");
                return false;
        }


 		var regu = "^(([0-9a-zA-Z]+)|([0-9a-zA-Z]+[_.0-9a-zA-Z-]*))@([a-zA-Z0-9-]+[.])+([a-zA-Z]{2}|net|NET|com|COM|gov|GOV|mil|MIL|org|ORG|edu|EDU|int|INT|name|NAME)$";	        
         
         var re = new RegExp(regu);
         if (s.search(re) != -1) {
               return true;
         } else {
              
               return false;
         }
               
}

function isNumber(input)
{
     var re = /^[1-9]+[0-9]*]*$/;///^[0-9]+.?[0-9]*$/;   //判断字符串是否为数字     //判断正整数 /^[1-9]+[0-9]*]*$/   
     if (!re.test(input))
    {
        return false;
     }else{
		return true;	 
	}
}

function chagecode(img){

		document.getElementById(img).src='getcode.asp';

}

function jump(selObj){
	//alert(selObj.options[selObj.selectedIndex].value);
	if (selObj.options[selObj.selectedIndex].value){
		window.location.href='productinfo.asp?channelID=16&productInfoID='+selObj.options[selObj.selectedIndex].value;
	}
}

function jumpto(selObj){
	//alert(selObj.options[selObj.selectedIndex].value);
	if (selObj.options[selObj.selectedIndex].value){
		window.open(selObj.options[selObj.selectedIndex].value);
	}
}

function checksearch(selObj){
	if (selObj.keyword.value.length<=0){
		alert('请填写关键词后搜索');
		selObj.keyword.focus();
		return false;
	}
}