function PesquisaFirefox(nomeDoSite, enderecoDoIcone)
		{
		   var dir = enderecoDoIcone.split('/'); var imgFile = dir.pop(); var path = dir.join('/') + '/';
		   var splitedImgFile = imgFile.split('.'); splitedImgFile.pop(); var srcFile = splitedImgFile.join('.') + '.src';
		   try { window.sidebar.addSearchEngine(path + srcFile, path + imgFile, nomeDoSite, 'Campo de pesquisa do Firefox'); }
		   catch(ex) { window.alert('Esta pesquisa é um recurso para usuários do browser Firefox.\r\nInstale-o gratuitamente em http://br.mozdev.org'); }
		}

function PesquisaIE()
	{
		window.external.AddSearchProvider("http://www.heralds.us/heralds_us.xml");

	}

var detect = navigator.userAgent.toLowerCase();
var OS,browser,version,total,thestring;

if (checkIt('konqueror'))
{
	browser = "Konqueror";
	OS = "Linux";
}
else if (checkIt('safari')) browser = "Safari"
else if (checkIt('omniweb')) browser = "OmniWeb"
else if (checkIt('opera')) browser = "Opera"
else if (checkIt('webtv')) browser = "WebTV";
else if (checkIt('icab')) browser = "iCab"
else if (checkIt('msie')) browser = "Internet Explorer"
else if (!checkIt('compatible'))
{
	browser = "Netscape Navigator"
	version = detect.charAt(8);
}
else browser = "An unknown browser";

if (!version) version = detect.charAt(place + thestring.length);

if (!OS)
{
	if (checkIt('linux')) OS = "Linux";
	else if (checkIt('x11')) OS = "Unix";
	else if (checkIt('mac')) OS = "Mac"
	else if (checkIt('win')) OS = "Windows"
	else OS = "an unknown operating system";
}

function checkIt(string)
{
	place = detect.indexOf(string) + 1;
	thestring = string;
	return place;
}




 function monta_link(Objeto)
 {
 
 if (browser == "Internet Explorer")
{

 Objeto.innerHTML =  '<a href="javascript:void(0)" onclick="javascript:PesquisaIE();"><img src="http://www.heralds.us/busc_eua.jpg" width="112" height="80" border="0" alt=""></a>'

}
if (browser == "Netscape Navigator")
{
 Objeto.innerHTML =  '<a href="javascript:void(0)" onclick="javascript:PesquisaFirefox(\'Heralds of Gospel(USA)\', \'http://www.heralds.us/heralds_us.gif\')"><img src="http://www.heralds.us/busc_eua.jpg" width="112" height="80" border="0" alt=""></a>'
}

 
 }