var progressUrl;
    var uploadButtonId;

    function hideAddAttachment()
        {
            if(uploadButtonId != '')
            {
                var myButton = document.getElementById(uploadButtonId);
                if (myButton.style.display=='none')
                {
                    myButton.style.display='block';
                }
                else
                {
                    myButton.style.display='none';
                }
            }
        }
    
    function startPolling()
    {
        getRadProgressManager().startProgressPolling();
    }

    function OpenProgressWindow()
    {
        var myWinManager = GetRadWindowManager();
        var myWin = myWinManager.getWindowByName("RadWindow1");
        //var myWin = $find("RadWindow1");
        myWin.setUrl(progressUrl);
        myWin.show();
  
    }
    
    function OpenProgressWindow2(winClientName)
    {
        var myWin = $find(winClientName);
        myWin.setUrl(progressUrl);
        myWin.show(); 
    }

    function OnClientClose(radWindow)         
    {      
        var oArea = radWindow.get_contentFrame().contentWindow.$find('RadProgressArea1');         
        oArea.cancelRequest();
        hideAddAttachment();
    }      


    function DoFileIds(numFiles, hfId)
    {
        var myfile;
        if(hfId!='')
        {
            document.getElementById(hfId).setAttribute("value","");
            for(i=1;i<=numFiles;i+=1)
                {
                myfile = document.getElementById("File" + i);
                document.getElementById(hfId).setAttribute("value",document.getElementById(hfId).value + myfile.value + ',');
                }
        }    
        return true;
    }

    function checkOrganiserValue(organiserId, mystate)
    {
        var ddlOrganiser = document.getElementById(organiserId);
        //if (ddlOrganiser.value == -1 || mystate == -1)
        //{
        //user has selected other
            __doPostBack(organiserId,'');
        //}
        
    }