
<!-- hide script from old browsers
//detect browser:
browserName = navigator.appName; 
         browserVer = parseInt(navigator.appVersion);
             if (browserName == "Netscape" && browserVer >= 3) browserVer = "1";
		 else if (browserName == "Microsoft Internet Explorer" && browserVer == 4) browserVer = "1";
             else browserVer = "2";

//preload images:
if (browserVer == 1) {
	empOut = new Image(79,19);
	empOut.src = "_img/mn_empresa.jpg";	
	empOver = new Image(79,19);
	empOver.src = "_img/mn_empresa_over.jpg";	
	novOut = new Image(79,19);
	novOut.src = "_img/mn_novidades.jpg";	
	novOver = new Image(79,19);
	novOver.src = "_img/mn_novidades_over.jpg";	
	proOut = new Image(79,19);
	proOut.src = "_img/mn_produtos.jpg";	
	proOver = new Image(79,19);
	proOver.src = "_img/mn_produtos_over.jpg";	
	assOut = new Image(79,19);
	assOut.src = "_img/mn_assistencia.jpg";	
	assOver = new Image(79,19);
	assOver.src = "_img/mn_assistencia_over.jpg";	
	repOut = new Image(79,19);
	repOut.src = "_img/mn_reposicao.jpg";	
	repOver = new Image(79,19);
	repOver.src = "_img/mn_reposicao_over.jpg";	
	conOut = new Image(79,19);
	conOut.src = "_img/mn_contato.jpg";	
	conOver = new Image(79,19);
	conOver.src = "_img/mn_contato_over.jpg";
		
	cliOut = new Image(79,19);
	cliOut.src = "_img/mn_clientes.jpg";	
	cliOver = new Image(79,19);
	cliOver.src = "_img/mn_clientes_over.jpg";	
}

//image swapping function:
function hiLite(imgDocID, imgObjName) {
if (browserVer == 1) {
	document.images[imgDocID].src = eval(imgObjName + ".src");
	
}}
//end hiding -->