function isTel(object) 
{ 
var s =document.getElementById(object.id).value; 
//電話和手機號碼驗證 
var pattern =/^((/d{11})|^((/d{7,8})|(/d{4}|/d{3})-(/d{7,8})|(/d{4}|/d{3})-(/d{7,8})-(/d{4}|/d{3}|/d{2}|/d{1})|(/d{7,8})-(/d{4}|/d{3}|/d{2}|/d{1}))$)/; 
// var pattern =/^(([0/+]/d{2,3}-)?(0/d{2,3})-)(/d{7,8})(-(/d{3,}))?$/; 
//var pattern =/(^[0-9]{3,4}/-[0-9]{7,8}$)|(^[0-9]{7,8}$)|(^/([0-9]{3,4}/)[0-9]{3,8}$)|(^0{0,1}13[0-9]{9}$)/; 
if(s!="") 
{ 
if(!pattern.exec(s)) 
{ 
alert('電話號碼輸入有誤，請輸入。'); 
object.value=""; 
object.focus(); 
} 
} 
else 
{ 
alert('電話號碼不為空，請重新輸入。'); 
} 
}