//Detect IE5.5+
version=0
if (navigator.appVersion.indexOf("MSIE")!=-1){
temp=navigator.appVersion.split("MSIE")
version=parseFloat(temp[1])
}

if (version>=5.5) //NON IE browser will return 0
document.write('<style>#rightcolumn {width: 20.4%;} #maincontenti {height: 100%; margin-right: 20.4%;} #maincontent {height: 75%;} </style>');


else 
  document.write('<style></style>')
 
//end detection