buscaItens = function() {
	var form = document.frmBusca;
	if (form.busca.value.length < 3) {
		alert('A busca deve conter, no mínimo, 3 caracteres!');
	} else {
		//alert('A busca será efetuada.');
		form.method = "GET";
		//form.action = "busca.html";
		//form.submit();
		location.href = "busca.html?busca=" + form.busca.value;
	}
}

escreveDIVBusca = function() {

	var strDIVBusca = "";
	strDIVBusca += "<form name=\"frmBusca\"><div id=\"headerSup\"><img src=\"imagens/spacer.gif\" alt=\"Logotipo Nadir\" width=\"33\" height=\"35\" />";
	strDIVBusca += "<div id=\"busca\">Buscar <input type=\"text\" name=\"busca\" id=\"busca2\" /> ";
	strDIVBusca += "<img style=\"cursor:pointer\" onsubmit=\"buscaItens();\" onclick=\"buscaItens();\" src=\"imagens/bot_busca.gif\" alt=\"Botão de Busca\" width=\"19\" height=\"20\" align=\"absmiddle\" />";
	strDIVBusca += "</div></div></form>";

	return strDIVBusca;
}