function add(){
link('studentAction.do?method=studentAdd');
}
function edit(){
link('studentAction.do?method=studentEdit');
}
function del(){
link('studentAction.do?method=studentDel');
}
function save(){
	link('studentAction.do?method=studentFind');
}
function checkInputMinus(inputName, alertContext){
  var objInput=getObject(inputName);
  if(objInput==null){
    alert(alertContext);
    return true;
  }
  if(toFloat(objInput.value)<0){
    //alert(objInput.value);
    alert(alertContext);
    if(objInput.type!='hidden'){
      objInput.focus();
    }
    return true;
  }
  else{
    return false;
  }
}
function check_add(){
	if(checkEmptys("userName","姓名不能為空!"))return ;
	if(checkEmptys("userSchool","畢業(yè)學校不能為空!"))return ;
	if(checkInputMinus("userSex","請選擇性別!"))return ;
	if(checkEmptys("profession","專業(yè)不能為空!"))return ;
	if(checkEmptys("userBirth","出生日期不能為空!"))return ;
	if(checkInputMinus("degreeId","請選擇學歷!"))return ;
	if(checkEmptys("userPassword","密碼不能為空!"))return ;
	postForm("form1","studentAction.do?method=studentFind");
}
function check_edit(){
	if(checkEmptys("userName","姓名不能為空!"))return ;
	if(checkEmptys("userSchool","畢業(yè)學校不能為空!"))return ;
	if(checkInputMinus("userSex","請選擇性別!"))return ;
	if(checkEmptys("profession","專業(yè)不能為空!"))return ;
	if(checkEmptys("userBirth","出生日期不能為空!"))return ;
	if(checkInputMinus("degreeId","請選擇學歷!"))return ;
	if(checkEmptys("userPassword","密碼不能為空!"))return ;
	postForm("form1","studentAction.do?method=studentFind");
}
function check_dele(){
	if(checkUnSelected("selected","請選擇刪除項!"))return ;
	postForm("form1","studentAction.do?method=studentFind");
}