function CheckForm(this1)
{
	var	ShowName	= new Array("企业名称","主营业务","姓名","部门","职务","电话","传真","手机","电子邮件","希望何时参加","培训人数","培训方式","培训对象简单描述","企业详细简介","培训内容说明","预期培训目标","验证码");
	var Formname	= new Array("EnterPriseName","Business","YName","Sector","Duty","Phone","Fax","Phone2","Email","Participation","People","Mode","OjbectDescription","EnterPriseDescription","ContentDescription","Target","Code");
	for(i=0;i<Formname.length;i++)
	{
		if(eval("this1."+Formname[i]+".value")=="")
		{
			alert(ShowName[i]+"不能为空!");
			eval("this1."+Formname[i]).focus();
			return false;
			break;
		}
	}
	//邮箱验证
	var reg	= /[\w]{1,}@[\w]{1,}[\.][a-zA-Z]{2,}/;
	if(!reg.test(this1.Email.value))
	{
		alert("邮箱地址不正确.");
		this1.Email.focus();
		return false;
	}
	reg = /^(13|15)[0-9]{9}$/;
	if(!reg.test(this1.Phone2.value))
	{
		alert("手机格式不正确!");
		this1.Phone2.focus();
		return false;
	}
	if(this1.Zip.value!="")
	{
		reg = /^[1-9]{1}[\d]{5}$/;
		if(!reg.test(this1.Zip.value))
		{
			alert("邮编格式不正确!");
			this1.Zip.focus();
			return false;
		}
	}
	return true;
}