SharePoint: Function to Create DiscussionBoard

Function fCreateDiscussionBoard($SPUrl,$DiscussionBoard,$Description)
{
	$rootweb = Get-SPWeb("$SPUrl")
	$DLtemplate = [Microsoft.SharePoint.SPListTemplateType]::DiscussionBoard
	$List = $rootweb.Lists.TryGetList($DiscussionBoardName)
	if($list -ne $null)
	{
		write-host "$SPUrl/$DiscussionBoard already exists"
	}
	else
	{
		write-host -f green "Create Discussion Board $SPUrl/$Discussionboard"
		$rootweb.Lists.Add($DiscussionBoard,$Description,$DLtemplate) | out-null
	}
}