function chkJob(obj){
	var userName=obj.userName;
	var birthday=obj.birthday;
	var school=obj.school;
	var edu=obj.edu;
	var speciality=obj.speciality;
	var enddate=obj.enddate;
	var tel=obj.tel;
	var content=obj.content;
	if(userName.value==""){
		alert("请输入您的姓名!");
		userName.focus();
		return false;
	}
	if(birthday.value==""){
		alert("请选择您的出生日期!");
		birthday.focus();
		return false;
	}
	if(school.value==""){
		alert("请输入您的毕业院校!");
		school.focus();
		return false;
	}
	if(edu.value==""){
		alert("请输入您的学历!");
		edu.focus();
		return false;
	}	
	if(speciality.value==""){
		alert("请输入您的专业!");
		speciality.focus();
		return false;
	}
	if(enddate.value==""){
		alert("请选择您的毕业时间!");
		enddate.focus();
		return false;
	}
	if(tel.value==""){
		alert("请输入您的电话号码!");
		tel.focus();
		return false;
	}
	if(content.value==""){
		alert("请输入您的个人简历!");
		content.focus();
		return false;
	}	
	return true;
}