    function mapa(largura,altura){
        esquerda=document.body.clientWidth/2-largura/2;
        cima=document.body.clientHeight/2-altura/2;
        showModalDialog
    	janela=window.open( "mapa.php", "Mapa", "height=" + (altura) + ",width=" + (largura) + ",top=" + (cima) + ",left=" + (esquerda) + ",channelmode=0,dependent=0,directories=0,fullscreen=0,location=0,menubar=0,resizable=0,scrollbars=0,status=0,toolbar=0");
    	}
	function menuConextoMostrar(e){
		var divMenu = document.getElementById("div_contexto");
		var limitX = document.all ? document.body.clientWidth - window.event.clientX : window.innerWidth - e.clientX;
		var limitY = document.all ? document.body.clientHeight - window.event.clientY : window.innerHeight - e.clientY;
		//Verificação do eixo x (horizontal)
		divMenu.style.left = document.all ? ( limitX < divMenu.offsetWidth ? document.body.scrollLeft + window.event.clientX - divMenu.offsetWidth : document.body.scrollLeft + window.event.clientX) : (limitX < divMenu.offsetWidth ? window.pageXOffset + e.clientX - divMenu.offsetWidth : window.pageXOffset + e.clientX) +  "px";
		//Verificação do eixo y (vertical)
		divMenu.style.top = document.all ? ( limitY < divMenu.offsetHeight ? document.body.scrollTop + window.event.clientY - divMenu.offsetHeight : document.body.scrollTop + window.event.clientY) : (limitY < divMenu.offsetHeight ? window.pageYOffset + e.clientY - divMenu.offsetHeight : window.pageYOffset + e.clientY) + "px";
		divMenu.style.display = "inline";
		return false;
	}
	function menuContextoOcultar(){
		document.getElementById("div_contexto").style.display = "none";
	}
	document.onclick = menuContextoOcultar;
	document.oncontextmenu = menuConextoMostrar;
	
	
	
    url = document.location.href;
    xend = url.lastIndexOf("/") + 1;
    var base_url = url.substring(0, xend);

    function thumb(url,img) {
            if (url.substring(0, 4) != 'http') {
                    url = base_url + url;
            }

            var jsel = document.createElement('SCRIPT');
            jsel.type = 'text/javascript';
            jsel.src = url;

            document.body.appendChild (jsel);
            //setTimeout("unthumb()", 10000)
    }
    function unthumb(url) {
      if(url==1)
          url="contentdiv";
        document.getElementById(url).innerHTML="";
    }
    
    
    
	function news_valida(pag)
		{
		//document.forms[0].target="corpo";
		if(frm_newsletter.email.value!="" && frm_newsletter.email.value!="o seu email aqui")
			frm_newsletter.action=pag+"?tipo=newsletter&reg=2&nome=0";
		else
			frm_newsletter.action=pag+"?tipo=newsletter";
		frm_newsletter.submit();
        }

function imagem(largura,altura,img,leg){
	if(largura<200)
		largura=200;

	janela=window.open( "imagem.html", "Imagem", "height=" + (altura + 18) + ",width=" + (largura + 0) + ",channelmode=0,dependent=0,directories=0,fullscreen=0,location=0,menubar=0,resizable=0,scrollbars=0,status=0,toolbar=0");
                	if(!janela)
						{
						alert("Por favor aguarde até todas as imagens estarem carregadas!");
						}
					else{
                    	janela.document.write("<html><head><title><?=$titulo_pagina?></title></head>");
                    	janela.document.write("<body onClick='window.close();' marginheight='0' marginwidth='0' leftmargin='0' topmargin='0' bottommargin='0' topmargin='0' bgcolor='#e14e00'>");
                    	janela.document.write("<link rel='StyleSheet' type='text/css' href='<?=$css_pagina?>.css'>");
                    	janela.document.write("<div align='center'><img src='" + img + "' border='0' align='center'>");
                    	janela.document.write("<div class='texto_branco' style='margin:3px;margin-left:10px;'>" + leg + "</div><br></div>");
                    	janela.document.write("</body></html>");
                    	//janela.resizeTo(largura, janela.document.body.clientHeight);
                    	janela.document.close();
                    	}
    }

var URLSite = window.location.href;
var TituloSite = document.title;
function addfav(){
if (document.all) window.external.AddFavorite(URLSite,TituloSite);
}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

function ver(a)
	{
		if(document.getElementById(a).style.display=="none")
			document.getElementById(a).style.display='block'
		else
			document.getElementById(a).style.display='none'
	}
