function setHomePage() {
var agt=navigator.userAgent.toLowerCase();
var is_major = parseInt(navigator.appVersion);
var is_minor = parseFloat(navigator.appVersion);
var is_ie = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
var is_ie3 = (is_ie && (is_major < 4));
var is_ie4 = (is_ie && (is_major == 4) && (agt.indexOf("msie 5")==-1) );
var is_ie4 = (is_ie && (is_major == 4) && (agt.indexOf("msie 5")==-1) && (agt.indexOf("msie 6")==-1));
var is_ie5up  = (is_ie && !is_ie3 && !is_ie4);
var is_win   = ( (agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) );
if (is_win && is_ie5up) {
   oHomePage.style.behavior='url(#default#homepage)';
   oHomePage.setHomePage('http://www.terra.com.br/');
	}
else {top.location.href = "javascript:abre('http://www.terra.com.br/capa/facadoterraasuahome.htm','hometerra','550','400','no')";}
}