/**********************************************************************
// global values
**********************************************************************/
var L_NoRecentSlnFiles_HTMLText = "No files found";
var L_FailCreateReport_HTMLText = "Failed to create a new report";
var L_CheckForUpdates_HTMLText = "Check for Updates";
var L_CheckForUpdates_HTMLAnchorTitle = "Check for updates.";
var L_OLAPCubeReportWizard_HTMLText = "OLAP Cube Report Wizard";
var L_OLAPCubeReportWizard_HTMLAnchorTitle = "Guides the creation of a report that contains a summarized grid based on an OLAP data source.";


// RDWizardReportKind
var RDWCustomReport = 2;
var RDWSortAndTotalReport = 4;
var RDWCrossTabReport = 6;
var RDWMailingLabelsReport = 7;
var RDWOlapReport = 16;
var RDWImportToolReport = 17;

// Command ID
var ID_HELP_SAMPLES = 45661;
var ID_CHECKFOR_UPDATES = 45727;
var ID_FILE_NEW_OLAP = 45043;

/**********************************************************************
// global vars
**********************************************************************/

var g_bDebug = false;

function fnAssert(bForce, sMsg){
    if (g_bDebug || bForce) {alert(sMsg);}
}

function fncrGetMRUCount(){
    try{
        return window.external.GetMRUCount();	
    }catch(oErr){
        return 0;
    }
}

function fncrGetMRUFileName(index){
    try{
        return window.external.GetMRUFileName(index);	
    }catch(oErr){
        return "";
    }
}

function fncrGetMRUCaption(index){
    try{
        return window.external.GetMRUCaption(index);	
    }catch(oErr){
        return "";
    }
}

function fncrGetMRUTooltip(index){
    try{
        return window.external.GetMRUTooltip(index);	
    }catch(oErr){
        return "";
    }
}

function fncrNewReport(reportKind){
    try{
        window.external.NewReport(reportKind);	
    }catch(oErr){
        fnAssert(true, L_FailCreateReport_HTMLText);
    }
}

function fncrOpenReport(sRptName){
    try{
        window.external.OpenReport(sRptName);	
    }catch(oErr){
    }
}

function fncrRegisterProduct(){
    try{
        window.external.RegisterProduct();	
    }catch(oErr){
    }
}

function fncrCanHandleCommand (commandId) {
    try{
        return window.external.CanHandleCommand(commandId);	
    }catch(oErr){
        return true;
    }
}


function fncrExecuteCommand (commandId) {
    try{
        window.external.ExecuteCommand(commandId);	
    }catch(oErr){
    }
}

function fncrHelpSearch (keyword) {
    try{
        window.external.HelpSearch(keyword);	
    }catch(oErr){
    }
}

function fncrGetShowOnlineResource () {
    try{
        return window.external.ShowOnlineResource;	
    }catch(oErr){
        return true;
    }
}

function fncrPutShowOnlineResource (boolVal) {
    try{
        window.external.ShowOnlineResource = boolVal;	
    }catch(oErr){
    }
}

function fncrGetOnlineResourceURL () {
    try{
        return window.external.OnlineResourceURL;
    }catch(oErr){
        return "";
    }
}

function fncrToggleOnlineSource(frameId, checkBox, caller)
{
    var frame = document.getElementById(frameId);
    
    if (caller != "checkBox")
    {
      if (checkBox.checked)
        checkBox.checked=false;
      else
        checkBox.checked=true;
    }
    if (checkBox.checked)
    {
        fncrPutShowOnlineResource(true);
        frame.style.display="block";
    }
    else
    {
        fncrPutShowOnlineResource(false);
        frame.style.display="none";
    }
}

function fncrToggleOnlineSourceCheckbox(id)
{
    var check = document.getElementById(id);
    
    var displayOnLineResource = fncrGetShowOnlineResource();
    if ((displayOnLineResource == null) || (displayOnLineResource != false))
        check.checked="true";

}

function generateMRUTableItems()
{
    try{
        var bFound = false;
        var i = 0;
        var iMaxCount = fncrGetMRUCount();
        if (iMaxCount > 5)
            iMaxCount = 5;
        var sMruFileName;
        var sMruCaption;
        var sMruTooltip;
        // translate=no
        var strResult = "";

        oMruFileNames = new Array();
        try 
        {
            strResult = "<UL>";
            for(i=0;i < iMaxCount; i++)
            {
                bFound = true;
                sMruFileName = fncrGetMRUFileName(i);
                sMruCaption = fncrGetMRUCaption(i);
                sMruTooltip = fncrGetMRUTooltip(i)
                oMruFileNames[i] = sMruFileName;

                strResult = strResult + "<li style=\"width:400px;\"><a title=\"" + sMruTooltip + "\" class=\"listitem\" href=\"" + oMruFileNames[i] + "\" alt=\"" + oMruFileNames[i] + "\" onclick='fncrOpenReport(oMruFileNames[" + i + "]); return false;'> " + truncateFile(sMruCaption, 50) + "</a></li>";
                
            }
            strResult = strResult + "</UL>";
        }
        catch(exceptionVar)
        {
            // No MRU list in the Registry
        }
        
        if(bFound == false)
        {
            return "<p>" + L_NoRecentSlnFiles_HTMLText + "</p>";
        }
    
        return strResult;
	}
    catch(e)
    {
    }
}

function truncateFile(sIn, nMaxLen) {

	// bail out early if truncation is unnecessary
	if ((nMaxLen >= sIn.length) || (nMaxLen <= 0)) {
		return sIn;	
	}

	return sIn.substring(0, nMaxLen/2) + "..." + sIn.substring(sIn.length - nMaxLen/2);

}

function InitializeResourcesTag(id)
{
    var obj = document.getElementById(id);
    var displayOnLineResource = fncrGetShowOnlineResource();
    if ((displayOnLineResource == null) || (displayOnLineResource != false))
        obj.style.display="inline";
    else        
        obj.style.display="none";
}

function SetFrameSource(FrameId)
{
    var frame = document.getElementById(FrameId);
    frame.src = fncrGetOnlineResourceURL();
}

function fncrIsEnterKeydown(evt)
{	
    evt = (evt) ? evt : ((window.event) ? event : null);
    if (evt) {
       var elem = (evt.target) ? evt.target : 
          ((evt.srcElement) ? evt.srcElement : null);
       if (elem) {
           var charCode = (evt.charCode) ? evt.charCode : 
               ((evt.which) ? evt.which : evt.keyCode);
            if (charCode == 13)
            {	
			    return true;
            }
        }
    }
    return false;
}

function GetCheckForUpdatsHTMLText()
{
    return "<A class='listitem' id='CheckForUpdatesCheckBox' title='" + L_CheckForUpdates_HTMLAnchorTitle +
    "' onclick='fncrExecuteCommand(" + ID_CHECKFOR_UPDATES + "); return false;' href='CheckForUpdates'><IMG height='16' border='0' " +
    "id='CheckForUpdatesImage' src='../image/check_updates.gif' width='16' align='absMiddle'>" + L_CheckForUpdates_HTMLText +
    "</A><BR>";
}

function GetOLAPCubeReportWizardHTMLText()
{
    return "<A  title='" + L_OLAPCubeReportWizard_HTMLAnchorTitle +
    "' class='listitem' onclick='fncrNewReport(RDWOlapReport); return false;' href='OLAPReport'>" +
    L_OLAPCubeReportWizard_HTMLText + "</A><BR>";
}