// 控制按钮常量
var MB_OK = 0;
var MB_CANCEL = 1;
var MB_OKCANCEL = 2;
var MB_YES = 3;
var MB_NO = 4;
var MB_YESNO = 5;
var MB_YESNOCANCEL = 6;
// 控制按钮文本
var MB_OK_TEXT = "OK";
var MB_CANCEL_TEXT = "Cancel";
var MB_YES_TEXT = " Yes ";
var MB_NO_TEXT = " No ";
//提示图标
var MB_ICON = "../image/information.gif";
//委托方法
var MB_OK_METHOD = null;
var MB_CANCEL_METHOD = null;
var MB_YES_METHOD = null;
var MB_NO_METHOD = null;
var MB_BACKCALL = null;
var MB_STR = '<style type="text/css"><!--' +
    'body{margin:0px;}' +
    '.msgbox_title{background-color: #B1CDF3;height:25px;position:relative;font-size:14px;line-height:25px;padding-left:10px;border-bottom:1px solid #000;}' +
    '.msgbox_control{text-align:center;clear:both;height:28px;}' +
    '.msgbox_button{background-color: #B1CDF3;border:1px solid #003366;font-size:12px;line-height:20px;height:21px;width:40px;}' +
    '.msgbox_content{padding:10px;float:left;line-height: 20px;}' +
    '.msgbox_icon{width: 50px;height: 50px;float: left;text-align: center;line-height:50px;padding-top:10px;}' +
    '.msgbox_mask{position:absolute;left:0px;top:0px;z-index:99999;background-color:#333333;width:100%;height:100%;}' +
    '.msgbox{background-color: #EFFAFE;position: absolute;height:auto;font-size:12px;top:50%;left:50%;border:1px solid #999999;}' +
    '--></style>' +
    '<div id="msgBoxMask" class="msgbox_mask" style="filter: alpha(opacity=0);display:none;"></div>' +
    '<div class="msgbox" style="display:none; z-index:100000;" id="msgBox">' +
    '<div class="msgbox_title" id="msgBoxTitle"></div>' +
    '<div class="msgbox_icon" id="msgBoxIcon"></div>' +
    '<div class="msgbox_content" id="msgBoxContent"></div>' +
    '<div class="msgbox_control" id="msgBoxControl"></div></div>';
var Timer = null;
document.write(MB_STR);
var icon = new Image();
icon.src = MB_ICON;
function endProgress(){
	$("msgBox").style.display = "none";
	$("msgBoxMask").style.display = "none";
}
function ProgressBox(){
   var _content = arguments[0] //|| "这是一个对话框！";
   var _title   = arguments[1] || "提示";
   var _icon    = arguments[2] || MB_ICON;
   var _button = arguments[3] ;//|| MB_OK;
   MB_BACKCALL = arguments[4];
   
   var _iconStr = '<img src="{0}">';
   var _btnStr = '<input name="{0}" id="{0}" type="button" class="msgbox_button" value="{1}" onclick="MBMethod(this)" />';
   
   
   switch(_button)
   {      
   case MB_CANCEL      : _btnStr = _btnStr.toFormatString("msgBoxBtnCancel", MB_CANCEL_TEXT); break;

   case MB_YES         : _btnStr = _btnStr.toFormatString("msgBoxBtnYes", MB_YES_TEXT); break;
   
   case MB_NO          : _btnStr = _btnStr.toFormatString("msgBoxBtnNo", MB_NO_TEXT); break;
   
   case MB_OKCANCEL    : 
        _btnStr = _btnStr.toFormatString("msgBoxBtnOk", MB_OK_TEXT) + "  " +
                _btnStr.toFormatString("msgBoxBtnCancel", MB_CANCEL_TEXT); 
     break;
     
   case MB_YESNO       :
         _btnStr = _btnStr.toFormatString("msgBoxBtnYes", MB_YES_TEXT) + "  " +
                _btnStr.toFormatString("msgBoxBtnNo", MB_NO_TEXT); 
      break;
   
   case MB_YESNOCANCEL :
         _btnStr = _btnStr.toFormatString("msgBoxBtnYes", MB_YES_TEXT) + "  " +
                _btnStr.toFormatString("msgBoxBtnNo", MB_NO_TEXT) + "  " +
       _btnStr.toFormatString("msgBoxBtnCancel", MB_CANCEL_TEXT); 
      break;
      
   default : _btnStr = _btnStr.toFormatString("msgBoxBtnOk", MB_OK_TEXT); break; 
   
   }
   //解决　FF 下会复位
   ScrollTop = GetBrowserDocument().scrollTop; 
   ScrollLeft = GetBrowserDocument().scrollLeft; 
   GetBrowserDocument().style.overflow = "hidden";
   GetBrowserDocument().scrollTop = ScrollTop;   
   GetBrowserDocument().scrollLeft = ScrollLeft; 
      
   $("msgBoxTitle").innerHTML = _title;
   $("msgBoxIcon").innerHTML = "<img width='40' height='40' src='../image/spinner.gif'>"; 
   $("msgBoxContent").innerHTML = "In Progressing..."; 
   //$("msgBoxControl").innerHTML = _btnStr;
   
   OpacityValue = 0;
   $("msgBox").style.display = "";    
   
   try{$("msgBoxMask").filters("alpha").opacity = 0;}catch(e){};
   $("msgBoxMask").style.opacity = 0;
   $("msgBoxMask").style.display = "";
   $("msgBoxMask").style.height = GetBrowserDocument().scrollHeight + "px";
   $("msgBoxMask").style.width = GetBrowserDocument().scrollWidth + "px";
   
   Timer = setInterval("DoAlpha()",1);
   //设置位置   
   $("msgBox").style.width = "100%";   
   $("msgBox").style.width = ($("msgBoxIcon").offsetWidth + $("msgBoxContent").offsetWidth + 2) + "px";
   $("msgBox").style.width = "200px";  
   $("msgBox").style.height = "100px";
   $("msgBox").style.marginTop = (-$("msgBox").offsetHeight/2 + GetBrowserDocument().scrollTop) + "px";
   $("msgBox").style.marginLeft = (-$("msgBox").offsetWidth/2 + GetBrowserDocument().scrollLeft) + "px";   
   
   if(_button == MB_OK || _button == MB_OKCANCEL){
     $("msgBoxBtnOk").focus();
   }else if(_button == MB_YES || _button == MB_YESNO || _button == MB_YESNOCANCEL){
    $("msgBoxBtnYes").focus();
   } 
}
/* 提示对话框
* 参数 1 : 提示内容
* 参数 2 : 提示标题
* 参数 3 : 图标路径
* 参数 4 : 按钮类型
*/
function MessageBox(){
   var _content = arguments[0] || "这是一个对话框！";
   var _title   = arguments[1] || "提示";
   var _icon    = arguments[2] || MB_ICON;
   var _button = arguments[3] || MB_OK;
   MB_BACKCALL = arguments[4];
   
   var _iconStr = '<img src="{0}">';
   var _btnStr = '<input name="{0}" id="{0}" type="button" class="msgbox_button" value="{1}" onclick="MBMethod(this)" />';
   
   switch(_button)
   {      
   case MB_CANCEL      : _btnStr = _btnStr.toFormatString("msgBoxBtnCancel", MB_CANCEL_TEXT); break;

   case MB_YES         : _btnStr = _btnStr.toFormatString("msgBoxBtnYes", MB_YES_TEXT); break;
   
   case MB_NO          : _btnStr = _btnStr.toFormatString("msgBoxBtnNo", MB_NO_TEXT); break;
   
   case MB_OKCANCEL    : 
        _btnStr = _btnStr.toFormatString("msgBoxBtnOk", MB_OK_TEXT) + "  " +
                _btnStr.toFormatString("msgBoxBtnCancel", MB_CANCEL_TEXT); 
     break;
     
   case MB_YESNO       :
         _btnStr = _btnStr.toFormatString("msgBoxBtnYes", MB_YES_TEXT) + "  " +
                _btnStr.toFormatString("msgBoxBtnNo", MB_NO_TEXT); 
      break;
   
   case MB_YESNOCANCEL :
         _btnStr = _btnStr.toFormatString("msgBoxBtnYes", MB_YES_TEXT) + "  " +
                _btnStr.toFormatString("msgBoxBtnNo", MB_NO_TEXT) + "  " +
       _btnStr.toFormatString("msgBoxBtnCancel", MB_CANCEL_TEXT); 
      break;
      
   default : _btnStr = _btnStr.toFormatString("msgBoxBtnOk", MB_OK_TEXT); break; 
   
   }
   //解决　FF 下会复位
   ScrollTop = GetBrowserDocument().scrollTop; 
   ScrollLeft = GetBrowserDocument().scrollLeft; 
   GetBrowserDocument().style.overflow = "hidden";
   GetBrowserDocument().scrollTop = ScrollTop;   
   GetBrowserDocument().scrollLeft = ScrollLeft; 
      
   $("msgBoxTitle").innerHTML = _title;
   $("msgBoxIcon").innerHTML = _iconStr.toFormatString(_icon);
   $("msgBoxContent").innerHTML = _content; 
   $("msgBoxControl").innerHTML = _btnStr;
   
   OpacityValue = 0;
   $("msgBox").style.display = "";    
   try{$("msgBoxMask").filters("alpha").opacity = 0;}catch(e){};
   $("msgBoxMask").style.opacity = 0;
   $("msgBoxMask").style.display = "";
   $("msgBoxMask").style.height = GetBrowserDocument().scrollHeight + "px";
   $("msgBoxMask").style.width = GetBrowserDocument().scrollWidth + "px";
   
   Timer = setInterval("DoAlpha()",1);
   //设置位置   
   $("msgBox").style.width = "100%";   
   $("msgBox").style.width = ($("msgBoxIcon").offsetWidth + $("msgBoxContent").offsetWidth + 2) + "px";
   
   $("msgBox").style.marginTop = (-$("msgBox").offsetHeight/2 + GetBrowserDocument().scrollTop) + "px";
   $("msgBox").style.marginLeft = (-$("msgBox").offsetWidth/2 + GetBrowserDocument().scrollLeft) + "px";   
   
   if(_button == MB_OK || _button == MB_OKCANCEL){
     $("msgBoxBtnOk").focus();
   }else if(_button == MB_YES || _button == MB_YESNO || _button == MB_YESNOCANCEL){
    $("msgBoxBtnYes").focus();
   } 
}
var OpacityValue = 0;
var ScrollTop = 0;
var ScrollLeft = 0;
function GetBrowserDocument()
{
   var _dcw = document.documentElement.clientHeight;
   var _dow = document.documentElement.offsetHeight;
   var _bcw = document.body.clientHeight;
   var _bow = document.body.offsetHeight;
   
   if(_dcw == 0) return document.body;
   if(_dcw == _dow) return document.documentElement;
   
   if(_bcw == _bow && _dcw != 0) 
     return document.documentElement;
   else
     return document.body;
}
function SetOpacity(obj,opacity){
   if(opacity >=1 ) opacity = opacity / 100; 
   
   try{obj.style.opacity = opacity; }catch(e){}
  
   try{ 
    if(obj.filters){
     obj.filters("alpha").opacity = opacity * 100;
    }
   
   }catch(e){}
}

function DoAlpha(){
if (OpacityValue > 20){clearInterval(Timer);return 0;}
OpacityValue += 5; 
SetOpacity($("msgBoxMask"),OpacityValue);
}
function MBMethod(obj)
{   
   switch(obj.id)
   {
      case "msgBoxBtnOk" : if(MB_BACKCALL) {MB_BACKCALL(MB_OK);} else {if(MB_OK_METHOD) MB_OK_METHOD();} break;
   case "msgBoxBtnCancel" : if(MB_BACKCALL) {MB_BACKCALL(MB_CANCEL);} else {if(MB_CANCEL_METHOD) MB_CANCEL_METHOD();} break;
   case "msgBoxBtnYes" : if(MB_BACKCALL) {MB_BACKCALL(MB_YES);} else {if(MB_YES_METHOD) MB_YES_METHOD();} break;
   case "msgBoxBtnNo" : if(MB_BACKCALL) {MB_BACKCALL(MB_NO);} else {if(MB_NO_METHOD) MB_NO_METHOD();} break;
   }   
   
   MB_OK_METHOD = null;
   MB_CANCEL_METHOD = null;
   MB_YES_METHOD = null;
   MB_NO_METHOD = null;
   MB_BACKCALL = null;
   
   MB_OK_TEXT = "OK";
   MB_CANCEL_TEXT = "Cancel";
   MB_YES_TEXT = " Yes ";
   MB_NO_TEXT = " No ";
   
   $("msgBox").style.display = "none"; 
   $("msgBoxMask").style.display = "none";     
   GetBrowserDocument().style.overflow = ""; 
   GetBrowserDocument().scrollTop = ScrollTop;
   GetBrowserDocument().scrollLeft = ScrollLeft; 
}
String.prototype.toFormatString = function(){ 
   var _str = this;
   for(var i = 0; i < arguments.length; i++){    
      _str = eval("_str.replace(/\\{"+ i +"\\}/ig,'" + arguments[i] + "')");
   }
   return _str;
}
function $(obj){
   return document.getElementById(obj);
}