function check(){
	if(!form.Email.value){alert('．請輸入電子信箱');form.Email.focus();return false;}
	if(form.Email.value.indexOf("@")=="-1" || form.Email.value.indexOf(".")=="-1"){alert("．不正確的電子信箱");form.Email.select();return false;}
    form.btnSubmit.disabled = true;
    form.submit();
}
function trim(instr){
        return instr.replace(/^[\s]*/gi,'').replace(/[\s]*$/gi,'');
}
function checkKey(key){
        if((key < 48 || key > 57) && (key < 65 || key > 90) && (key < 97 || key > 122) && (key != 95)){
                window.event.keyCode = 0;
        } 
}