Set-ColorRowsTDChange.ps1

If ($Line -like "*<td>*")
{
    #Check the column for a value change, and if so swap the designated class
    $Search = $Line | Select-String -Pattern "<td>.*?</td>" -AllMatches
    If ($LastColumn -ne $Search.Matches[$Index].Value)
    {
        If ($Class -eq $CSSEvenClass)
        {
            $Class = $CSSOddClass
        }
        Else
        {
            $Class = $CSSEvenClass
        }
    }
    $LastColumn = $Search.Matches[$Index].Value
    $Line = $Line.Replace("<tr>","<tr class=""$Class"">")
}