var infoWindow = null

function ShowinfoWindow (url) 
{
    if (!infoWindow || infoWindow.closed) infoWindow = window.open (url,'info','left=0,top=0,width=600,height=500,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=YES,resizable=YES')
	
    else 
    {
        infoWindow.focus ()
        infoWindow.location.href = url
    }
}