// JavaScript Document

/* mostra relação de sítios e portais do governo federal */
function navegarMenu(strUrl){
	if(strUrl!=''){
		window.open(strUrl)
	}
}
/* envia link de página para um amigo */
function Envia(nOpt) 
{
	document.forms[1].action="enviarAmigo.asp";
	document.forms[1].submit();
}
//verifica validade de e-mail
function validar_Email(valor){
     var email;
     var filtra_email;
	 var email_valido;
	 email = valor.value;
	 if(email != ''){
        filtra_email = /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/g;
              if(filtra_email.test(email)){
                     email_valido = true;
                 }
              else{
				   alert("Este endereço de e-mail não é válido!");
				   valor.value = '';
				   valor.focus();
				   email_valido = false;
                   }
                }
                   return email_valido;
}
/*------------------------------------------------------------------------------------
 galeria de presidentes
------------------------------------------------------------------------------------*/
var restarea=6
var maxspeed=4
var endofgallerymsg="<span style='font-size: 11px'>-=Final da Galeria=-</span>" 

function enlargeimage(path, optWidth, optHeight){ 
	var actualWidth=typeof optWidth!="undefined" ? optWidth : "600px" 
	var actualHeight=typeof optHeight!="undefined" ? optHeight : "500px"
	var winattributes="width="+actualWidth+",height="+actualHeight+",resizable=yes"
	window.open(path,"", winattributes)
}

var iedom=document.all||document.getElementById
var scrollspeed=0
var movestate=""

var actualwidth=''
var cross_scroll, ns_scroll
var loadedyes=0

function descricaoImg(){
}
	function ietruebody(){
	return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function creatediv(){
statusdiv=document.createElement("div")
statusdiv.setAttribute("id","statusdiv")
document.body.appendChild(statusdiv)
statusdiv=document.getElementById("statusdiv")
statusdiv.innerHTML=endofgallerymsg
}

function positiondiv(){
	menuheight=parseInt(crossmain.offsetHeight)
	mainobjoffsetH=getposOffset(crossmain, "top")
	statusdiv.style.left=mainobjoffset+(menuwidth/2)-(statusdiv.offsetWidth/2)+"px"
	statusdiv.style.top=menuheight+mainobjoffsetH+"px"
}

function showhidediv(what){
	if (endofgallerymsg!="")
	statusdiv.style.visibility=what
}

function getposOffset(what, offsettype){
	var totaloffset=(offsettype=="left")? what.offsetLeft: what.offsetTop;
	var parentEl=what.offsetParent;
	while (parentEl!=null){
	totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
	parentEl=parentEl.offsetParent;
	}
return totaloffset;
}

function moveleft(){
if (loadedyes){
movestate="left"
	if (iedom&&parseInt(cross_scroll.style.left)>(menuwidth-actualwidth)){
		cross_scroll.style.left=parseInt(cross_scroll.style.left)-scrollspeed+"px"
		showhidediv("hidden")
	}
	else
	showhidediv("visible")
	}
lefttime=setTimeout("moveleft()",10)
}

function moveright(){
if (loadedyes){
movestate="right"
if (iedom&&parseInt(cross_scroll.style.left)<0){
cross_scroll.style.left=parseInt(cross_scroll.style.left)+scrollspeed+"px"
showhidediv("hidden")
}
else
showhidediv("visible")
}
righttime=setTimeout("moveright()",10)
}

function motionengine(e){
var dsocx=(window.pageXOffset)? pageXOffset: ietruebody().scrollLeft;
var dsocy=(window.pageYOffset)? pageYOffset : ietruebody().scrollTop;
var curposy=window.event? event.clientX : e.clientX? e.clientX: ""
curposy-=mainobjoffset-dsocx
var leftbound=(menuwidth-restarea)/2
var rightbound=(menuwidth+restarea)/2
if (curposy>rightbound){
scrollspeed=(curposy-rightbound)/((menuwidth-restarea)/2) * maxspeed
if (window.righttime) clearTimeout(righttime)
if (movestate!="left") moveleft()
}
else if (curposy<leftbound){
scrollspeed=(leftbound-curposy)/((menuwidth-restarea)/2) * maxspeed
if (window.lefttime) clearTimeout(lefttime)
if (movestate!="right") moveright()
}
else
scrollspeed=0
}

function contains_ns6(a, b) {
while (b.parentNode)
if ((b = b.parentNode) == a)
return true;
return false;
}

function stopmotion(e){
if ((window.event&&!crossmain.contains(event.toElement)) || (e && e.currentTarget && e.currentTarget!= e.relatedTarget && !contains_ns6(e.currentTarget, e.relatedTarget))){
if (window.lefttime) clearTimeout(lefttime)
if (window.righttime) clearTimeout(righttime)
movestate=""
}
}

function fillup(){
if (iedom){
crossmain=document.getElementById? document.getElementById("motioncontainer") : document.all.motioncontainer
menuwidth=parseInt(crossmain.style.width)
mainobjoffset=getposOffset(crossmain, "left")
cross_scroll=document.getElementById? document.getElementById("motiongallery") : document.all.motiongallery
actualwidth=document.all? cross_scroll.offsetWidth : document.getElementById("trueContainer").offsetWidth

crossmain.onmousemove=function(e){
motionengine(e)
}

crossmain.onmouseout=function(e){
stopmotion(e)
showhidediv("hidden")
}
}
loadedyes=1
if (endofgallerymsg!=""){
creatediv()
positiondiv()
}
}
//window.onload=fillup

/*------------------------------------------------------------------------------------
 FIM
------------------------------------------------------------------------------------*/