.authorisation {
    position:absolute;
}

.invisible {
    display:none;
}

.isvisible {
   display:block;
}

#authorisationBlock {border:#06c 1px solid; background:#fff; padding:5px; padding-top:4px; padding-right:9px; padding-bottom:10px; width:200px; overflow:hidden;display:none; right:-5px; top:22px; z-index:2000;}
#authorisationBlock input {border:#666 1px solid; width:130px;}
#authorisationBlock input.but {border:none; background:#568abb; margin-top:5px;}
#authorisationBlock table {width:180px; margin-left:auto; margin-right:-3px; margin-top:5px;}

#loginErrorBlock {color:#c00; width:90%; text-align:left;}