function CheckForm()
{
	if (document.order.company.value.length == 0) {
		alert("请输入贵公司名称！");
		document.order.company.focus();
		return false;
	}	
	if (document.order.title.value.length == 0) {
		alert("请输入您的职务！");
		document.order.title.focus();
		return false;
	}
	if (document.order.name.value.length == 0) {
		alert("请输入联系人！");
		document.order.name.focus();
		return false;
	}
	if (document.order.email.value.length == 0) {
		alert("请输入您的Email！");
		document.order.email.focus();
		return false;
	}
	if (document.order.email.value.length > 0 && !document.order.email.value.match( /^.+@.+$/ ) ) {
	    alert("Email地址可能有错误，请检查！");
	    document.order.email.focus();
		return false;
	}
	if (document.order.tel.value.length == 0) {
		alert("请输入您的联系电话！");
		document.order.tel.focus();
		return false;
	}
	return true;
}