function ieVersion() {
  var rv = -1;
  if (navigator.appName == 'Microsoft Internet Explorer') {
    var ua = navigator.userAgent;
    var re  = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");
    if (re.exec(ua) != null)
      rv = parseFloat( RegExp.$1 );
  }
  return rv;
}
var version = ieVersion();

if ((navigator.appName=="Microsoft Internet Explorer") && (version < 7) && readCookie('end6Off') != '1') {
	makeWindow(); 
}


function closeLayer(theobject,makeCook) {
	var makeCook = makeCook;
	document.getElementById(theobject).style.display="none";
	if (makeCook > '0') {
		createCookie('end6Off',1,5);
	}
}


function createCookie(name,value,minutes) {
	var minutes = minutes;
	if (minutes) {
		var date = new Date();
		date.setTime(date.getTime()+(minutes*60*1000));
		var expires = "; expires="+date.toGMTString();
	} else {
		var expires = "";
	}
	document.cookie = name+"="+value+expires+"; path=/";
}


function readCookie(the_name) {
	var nameEQ = the_name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}


function makeWindow() {

	bit = '<div id="ie6aviso" style="position:relative;padding:10px;border:2px solid #555;font-size:12px;background: #ffa url(/atz_ie6/background.jpg) center center;">';
	bit += '<div style="text-align:justify;"><strong style="text-align:justify;font-size:20px;">Atenção!</strong><br /><br />Detectamos que você está utilizando o <strong>Internet Explorer 6</strong>.<br />';
	bit += '<br />Este navegador está desatualizado, não exibirá corretamente este site e encontra serias falhas de segurança. É altamente recomendado que você mude para um dos navegadores indicados:<br /><br />';
	bit += '<div style="display:block; height:120px;" >';
	bit += '<div style="float:left; padding:5px; background:url(/atz_ie6/background_browser.gif) no-repeat center center;"><a style="display:block; text-align:center; text-decoration:none; width:120px;padding:100px 0 2px 0;background:url(/atz_ie6/browser_ie.gif) no-repeat top center;" href="http://www.microsoft.com/windows/internet-explorer/default.aspx" title="Internet Explorer" target="_blank">Internet Explorer</a></div>';
	bit += '<div style="float:left; padding:5px; background:url(/atz_ie6/background_browser.gif) no-repeat center center;"><a style="display:block; text-align:center; text-decoration:none; width:120px;padding:100px 0 2px 0;background:url(/atz_ie6/browser_firefox.gif) no-repeat top center;" href="http://www.mozilla.com" title="Firefox" target="_blank">Firefox</a></div>';
	bit += '<div style="float:left; padding:5px; background:url(/atz_ie6/background_browser.gif) no-repeat center center;"><a style="display:block; text-align:center; text-decoration:none; width:120px;padding:100px 0 2px 0;background:url(/atz_ie6/browser_opera.gif) no-repeat top center;" href="http://www.opera.com" title="Opera" target="_blank">Opera</a></div>';
	bit += '<div style="float:left; padding:5px; background:url(/atz_ie6/background_browser.gif) no-repeat center center;"><a style="display:block; text-align:center; text-decoration:none; width:120px;padding:100px 0 2px 0;background:url(/atz_ie6/browser_safari.gif) no-repeat top center;" href="http://www.apple.com/safari/" title="Safari" target="_blank">Safari</a></div>';
	bit += '<div style="float:left; padding:5px; background:url(/atz_ie6/background_browser.gif) no-repeat center center;"><a style="display:block; text-align:center; text-decoration:none; width:120px;padding:100px 0 2px 0;background:url(/atz_ie6/browser_chrome.gif) no-repeat top center;" href="http://www.google.com/chrome" title="Chome" target="_blank">Chrome</a></div>';
	bit += '</div>';
	bit += '<br /><br />Todos eles podem ser instalados gratuitamente e em poucos minutos.<br /><br />Caso tenha dúvidas na instalação, solicite ajuda ao responsável técnico pelo computador.<br /><br /><a href="#" onclick="closeLayer(\'ie6aviso\',\'1\');return false;">Deixar para depois.</a></div>';
	bit += '</div>';
	
	document.write(bit);
	
}