function PackageInstall($WebSiteFolder, $PSScriptRoot, $sitecoreUrl)
{
    #build tds projects
    & "..\\VS Build Scripts\\DeveloperTdsBuild.bat"

    #set package installer paths
    $RepoDir = Split-Path $PSScriptRoot -parent
    $parentDir = Split-Path $RepoDir -parent
    $TDSPackagesFolder = $RepoDir + "\TDSPackages"
    $PackageInstallerExePath = $RepoDir + "\TdsPackageInstaller\PackageInstaller.exe"
    $sitecoreDeployFolder = $parentDir + "\" + $WebSiteFolder

    # The following URL is a custom built URL to publish the site programmatically using PublishManager
    $url = $sitecoreUrl + "/apiservices/publish/incremental?username=xxxx&password=yyyy"

    #run package installer for TDS Packages
    Get-ChildItem $TDSPackagesFolder -Filter *.update | Sort-Object |
    Foreach-Object {
        write-host "Running package installer for package " + $_.FullName
        & $PackageInstallerExePath -v -sitecoreUrl $sitecoreUrl -sitecoreDeployFolder $sitecoreDeployFolder -packagePath $_.FullName
    }

    #run incremental publish
    write-host "incremental publishing site"
    (New-Object System.Net.WebClient).DownloadString($url)

    pause
}