/* Master */

function ApplicationLoadHandler(sender, args)
{
    var form = Sys.WebForms.PageRequestManager.getInstance()._form;
    form._initialAction = GetAction();
    form.action = GetAction();
}

function GetAction()
{
    var url = window.location.href;
    return url.replace(window.location.hash , "");
} 

function BeginRequestHandler(sender, args)
{
    $find("ProgressPopup").show();
}

function EndRequestHandler(sender, args)
{
    $find("ProgressPopup").hide();
    
    if (args.get_error() != undefined)
    {
        MessageBox("发生错误", args.get_error().message.split(":", 2)[1]);
        args.set_errorHandled(true);
        return;
    }
    
    window.scrollTo(0, 0);
}

function LayoutSidebars()
{
    var elements = document.getElementsByTagName("*");
    
    var sidebarExp = new RegExp("\\bsidebar\\b");
    var rightbarExp = new RegExp("\\brightbar\\b");
    
    for (i = 0; i < elements.length; i++)
    {
        var element = elements[i];
        if (sidebarExp.test(element.className)
            || rightbarExp.test(element.className))
        {
            element.style.height = element.parentNode.offsetHeight + 'px';
        }
    }
}

/* Selection */       

function _SelectAll(prefix, postfix)
{
     var oArr = _GetColl(prefix, postfix);
     for( var o in oArr )
     {
      oArr[o].checked = true;
     }
}

function _SelectNone(prefix, postfix)
{
     var oArr = _GetColl(prefix, postfix);
     for( var o in oArr )
     {
      oArr[o].checked = false;
     }
}

function _RevSelect(prefix, postfix)
{
     var oArr = _GetColl(prefix, postfix);
     for( var o in oArr )
     {
      oArr[o].checked = !oArr[o].checked;
     }
}

function _GetColl(prefix, postfix)
{
     var i = 0;
     var oArr = new Array();
     while( true)
     {
      var o = getObj(prefix + '_ctrl' + i + '_' + postfix);
      if( o != null )
      {
       oArr.push( o );
      }
      else
      {
       break;
      }
      i++;
     }
     
     return oArr;
}

function getObj( objID )
{
     return document.getElementById( objID );
}