function checkThisForm(objForm){
	var arrayObj=['aid','email','pwd'];
	var arrayMsg=['會員名稱','電子郵件信箱','登入密碼'];
	var arrayType=['t','e','t'];
	
	for(var i=0;i<arrayObj.length;i++){
		if ( arrayType[i]=="t" ){
			if ( eval( "!checkInput(objForm." + arrayObj[i] + ".value)" ) ){
				alert('請輸入 "' + arrayMsg[i] + '" !');
				eval( "objForm." + arrayObj[i] + ".focus();" );
				return false;
			}
		}
		else if ( arrayType[i]=="e" ){//email必填
			if ( eval( "!checkInput(objForm." + arrayObj[i] + ".value) || !checkEmail(objForm." + arrayObj[i] + ".value)" ) ){
				alert('"' + arrayMsg[i] + '" 格式不正確 !\n\n請再檢視一次 !');
				eval( "objForm." + arrayObj[i] + ".focus();" );
				return false;
			}
		}
	}
	if (objForm.re_pwd){
		if (objForm.pwd.value!=objForm.re_pwd.value){
			alert('密碼不相同 !');
			objForm.re_pwd.focus();
			return false;
		}
	}
	return true;
}
function chk_account(objForm){
	if ( !checkInput(objForm.aid.value) ){
		alert('請輸入 "帳號" !');
		objForm.aid.focus();
	}
	else{
		//window.showModalDialog('chk_account.php?aid='+objForm.aid.value , '', 'dialogWidth=100pt;dialogHeight=100pt');
		var w = 200;
		var h = 100;
		LeftPosition=(screen.width)?(screen.width-w)/2:100;
		TopPosition=(screen.height)?(screen.height-h)/2:100;
		var chk_account=window.open('chk_account.php?aid='+objForm.aid.value,'chk_account','width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',resizable=yes');
		chk_account.focus();
	}
}