function disableMe(button){
   if(button!=null){
     button.disabled = true;
   }
}

function activeMe(button){
   if(button!=null){
     button.disabled = false;
   }
}

function checkAll()
{
    var myName = 'purchase_id';
    var doc = document.forms[0];
    var len = doc.elements.length;
    for(var i=0; i<len; i++) {
        var obj = doc.elements[i];
        if(obj.name==myName ) {
            if(obj.checked==true)
                obj.checked = false;
            else
                obj.checked = true;
        }
    }
}

function showHidden(category)
{
	var doc = document.forms[0];
	if(category=='cellphone') {
		cellphone.style.visibility = "visible";
		poise.style.visibility = "hidden";
	}
	else if(category=='poise') {
		poise.style.visibility = "visible";
		cellphone.style.visibility = "hidden";
	}
}

function checkBaseService()
{
    var doc = document.forms[0];
    var based = doc.based_template_id;
    alert('based = '+ based);
    if(based) {
        var basedService = based.value;
        alert('basedService = '+ basedService);
        if(basedService==null) {
            alert('请先选择一个基本服务的升级!');
            return false;
        }
        return true;
    }
    else {
        alert('没有发现要升级的基本服务');
        return false;
    }
}

/** 去除前后尾空格 */
function trim(express)
{
	var newExp = (""+ express).replace(/^\s*([\s\S]*\S+)\s*$|^\s*$/,'$1');
	return newExp;
}

function focusBox(box)
{
    box.focus();
}

function checkMobilePhoneCode()
{
   //todo 检测是否为合法小灵通号码
   var seedValue = document.forms['verify'].seed.value;
  // var re = /13(0|1|2|3|4|5|6|7|8|9)[(0-9)]{8}/;
    var re1 = /^\d{10}$/;
    var re2 = /^\d{11,12}$/;

    if (re1.test(seedValue)) {
       return true;
   }

    if (re2.test(seedValue)) {
       return true;
   }
   alert("请填写合法的手机号码！");
   return false;
}

function checkUserName(username)
{
   //alert(username);
   var re = /[a-z0-9_]{3,20}/;
   if (re.test(username)) {
       return true;
   }
   alert("用户名无效请输入有效的用户名！");
   return false;
}