function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_popupMsg(msg) { //v1.0
  alert(msg);
}

window.load=MM_preloadImages(
   '../imagens/b1_caavi_index_2.png',
   '../imagens/b1_caavi_index_3.png',
   '../imagens/b1_caavi_index_4.png',
   '../imagens/b1_caavi_index_5.png',
   '../imagens/b_caavi_index_1.png',
   '../imagens/b_caavi_index_2.png',
   '../imagens/b_caavi_index_3.png',
   '../imagens/b_caavi_index_4.png',
   '../imagens/b_caavi_index_5.png',
   '../imagens/b_caavi_index_6.png',
   '../imagens/area_todos1.png',
   '../imagens/area_todos7.png',
   '../imagens/area_todos8.png',
   '../imagens/area_todos9.png',
   '../imagens/area_todos2.png',
   '../imagens/area_todos3.png',
   '../imagens/area_todos4.png',
   '../imagens/area_todos5.png',
   '../imagens/area_todos6.png');

// AJAX
// Variáveis Globais AJAX;
var pagina,dados;
var destino='conteudo';
var xmlhttp;
var navegador=navigator.userAgent.toLowerCase();

function objetoXML(){
	if(navegador.indexOf('msie')!=-1){
		var controle=(navegador.indexOf('msie 5')!=-1)?'Microsoft.XMLHTTP':'Msxml2.XMLHTTP';
		try{xmlhttp=new ActiveXObject(controle);}
		catch(e){}}
	else{xmlhttp=new XMLHttpRequest();}}

function carregar(url,dados,elemento){
	var alvo=document.getElementById(elemento);
	objetoXML();
	if(!xmlhttp){alvo.innerHTML='Impossível iniciar o AJAX.';return;}
	else{alvo.innerHTML='carregando...';}
	xmlhttp.onreadystatechange=function(){
    	if(xmlhttp.readyState==4||xmlhttp.readyState==0){
			if(xmlhttp.status==200){alvo.innerHTML=xmlhttp.responseText;}
			else{alvo.innerHMTL='Página não encontrada!';}}}
	xmlhttp.open('POST',url+'?'+dados,true);
	xmlhttp.send(dados);}