function myTwitter(titulo,url,fonte,caminho){
	if(!caminho){
		caminho = "..";
	}
	var pag = "http://twitter.com/home?status=";
	var via = "+via+@goldenlight_biz";
	
	 var myTwitters = window.open('about:blank','twitter','width=100px,height=100px,menubar=no,toolbar=no,titlebar=no,location=no,resizable=no,left='+(screen.width / 2 - 100 / 2)+',top='+(screen.height / 2 - 100 / 2));
	 myTwitters.document.write(window["MensagemCarregando"]);
	 $.ajax({
			type: "POST",
			url: caminho+"/inc2/reduzUrl.php",
			data: "url="+url,
			success: function(result){
				if (typeof result != undefined && result.length <= 30) {
					popTwitter = pag + titulo + "+" + result + "+" + fonte + via;
					myTwitters.resizeTo(600, 400);
					myTwitters.moveTo(screen.width / 2 - 600 / 2, screen.height / 2 - 400 / 2);
					myTwitters.location = popTwitter;
				}else{
					myTwitters.resizeTo(200,200);
					myTwitters.moveTo(screen.width / 2 - 200 / 2, screen.height / 2 - 200 / 2);
					myTwitters.document.write("<div align='center'>problemas na comunica&ccedil;&atilde;o, tente novamente mais tarde.<br/><a href='javascript:window.close()'>fechar</a></div><!--"+ result+"-->");
				}
			},
			error: function(){
				myTwitters.resizeTo(200,200);
				myTwitters.moveTo(screen.width / 2 - 200 / 2, screen.height / 2 - 200 / 2);
				myTwitters.document.write("<div align='center'>problemas na comunica&ccedil;&atilde;o, tente novamente mais tarde.<br/><a href='javascript:window.close()'>fechar</a></div>");
			}
		});
}