Powershell Prompt

$profile

function prompt {
	# Admin ?
    	if( (
	        New-Object Security.Principal.WindowsPrincipal (
        	[Security.Principal.WindowsIdentity]::GetCurrent())
	        ).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator))
    	{
        	# Admin-mark in WindowTitle
        	$Host.UI.RawUI.WindowTitle = "[Admin] " + $Host.UI.RawUI.WindowTitle
 
        	# Admin-mark on prompt
        	Write-Host "[" -nonewline -foregroundcolor DarkGray
        	Write-Host "Admin" -nonewline -foregroundcolor Red
        	Write-Host "] " -nonewline -foregroundcolor DarkGray
    	}
	Write-Host $pwd -foregroundcolor Green
}