[System.Reflection.Assembly]::Load("Microsoft.SharePoint, Version=12.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c");
[System.Reflection.Assembly]::Load("Microsoft.SharePoint.Workflows, Version=12.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c");

function Get-SiteCollection($absoluteUrl) {
	return new-object Microsoft.SharePoint.SPSite $absoluteUrl;
}

function Get-SiteCollections($absoluteUrl) {
	$webApplication = [Microsoft.SharePoint.Administration.SPWebApplication]::Lookup($absoluteUrl);
	return $webApplication.sites;
}

function Get-Sites($Url) {
	$siteCollection = new-object Microsoft.SharePoint.SPSite $Url;
	$webs = $siteCollection.AllWebs;
	return $webs;
}