html{ height:100%; }

table{ font-family: Arial, Helvetica, sans-serif; height:100%; }

body{ margin:0px; height:100%; background-color:#ffffff; }

iframe { border: none 1px; width: 0px; height: 0px; position: absolute; top:0px; left:0px; z-index: -10; overflow: hidden; }

div.history  { width: 0px; height: 0px; overflow: hidden; }
div.downloader { width: 0px; height: 0px; overflow: hidden; }

#history { position: absolute; top:0px; left:0px; z-index: -10; overflow: hidden; }
#downloader { position: absolute; top:0px; left:0px; z-index: -10; overflow: hidden; }
#main { position: absolute; width: 100%; height: 100%; z-index: 100; overflow: hidden; }