function CheckMess(){
	mess_name = document.form1.mess_name.value;
	mess_title = document.form1.mess_title.value;
	mess_tel = document.form1.mess_tel.value;
	mess_email = document.form1.mess_email.value;
	if(mess_name==""){
		alert("请填写你的姓名! ");
		document.form1.mess_name.focus();
		return false;
	}else if(mess_title==""){
		alert("请填写公司名称！");
		document.form1.mess_title.focus();
		return false;
	}else if(mess_tel==""){
		alert("请填写联系电话！");
		document.form1.mess_tel.focus();
		return false;
	}else if(mess_email==""){
		alert("请填写你的电子信箱！");
		document.form1.mess_email.focus();
		return false;
	}else if(mess_email.indexOf(".",1)==-1 || mess_email.indexOf("@",1)==-1){
		alert("请填写信箱地址有误！");
		document.form1.mess_email.focus();
		return false;		
	}else{
		return true;
	}//end if
}//检测客户留言


function ResetMess(){
	document.all('form1').reset();
	document.form1.mess_name.focus();
	return false;
}//重置留言


function OrderInfo(){
	order_name = document.form1.order_name.value;
	order_unit = document.form1.order_unit.value;
	order_address = document.form1.order_address.value;
	order_post = document.form1.order_post.value;
	order_tel = document.form1.order_tel.value;
	order_email = document.form1.order_email.value;
	if(order_name==""){
		alert("请填写联系人! ");
		document.form1.order_name.focus();
		return false;
	}else if(order_unit==""){
		alert("请填写单位名称！");
		document.form1.order_unit.focus();
		return false;
	}else if(order_address==""){
		alert("请填写联系地址！");
		document.form1.order_address.focus();
		return false;
	}else if(order_post==""){
		alert("请填写邮编！");
		document.form1.order_post.focus();
		return false;
	}else if(isNaN(order_post)==true){
		alert("请填写邮编有误！");
		document.form1.order_post.focus();
		return false;
	}else if(order_tel==""){
		alert("请填写联系电话！");
		document.form1.order_tel.focus();
		return false;
	}else if(order_email==""){
		alert("请填写你的电子信箱！");
		document.form1.order_email.focus();
		return false;
	}else if(order_email.indexOf(".",1)==-1 || order_email.indexOf("@",1)==-1){
		alert("请填写信箱地址有误！");
		document.form1.order_email.focus();
		return false;		
	}else{
		return true;
	}//end if
}//检测在线订购


function ResetOrder(){
	document.all('form1').reset();
	document.form1.order_name.focus();
	return false;
	}