// navigation
function menuOver(menu) {
	menu.oldClassName = menu.className
	menu.className += "Over"
}

function menuOut(menu) {
	menu.className = menu.oldClassName
}

function navigate(url) {
	location.href = url
}

function imageOver(img) {
	var temp = img.src
	img.src = img.lowsrc
	img.lowsrc = temp
}

// div display
function toggleDiv(divId) {
    var div = document.getElementById(divId)
    
    div.style.display = (div.style.display == "" ? "none" : "");
}

function togglePlusMinus(imgId) {
    var img = document.getElementById(imgId)

    img.open = (img.open == 0 ? 1 : 0)
    img.src = (img.open == 1 ? "images/mais.jpg" : "images/menos.jpg");
}

// galerias
function showGaleria(url) {
    var frame = document.getElementById("frmGaleria")
    
    frame.src = url;
    
    var div = document.getElementById("divGaleria")
    
    div.style.display = "";
}

function hideGaleria() {
    var div = document.getElementById("divGaleria")
    
    div.style.display = "none";

    var frame = document.getElementById("frmGaleria")
    
    frame.src = "blank.htm";
}

var idScroll;
var scrolling = false;

function startScrollLeft() {
    if (!scrolling) {
        scrolling = true;
        doScrollLeft();
    }
}

function startScrollRight() {
    if (!scrolling) {
        scrolling = true;
        doScrollRight();
    }
}

function doScrollLeft() {
    var frames = (document.frames ? document.frames : window.frames)

    frames['frmGaleriaMini'].scrollBy(-7,0);
    idScroll = setTimeout("doScrollLeft()",30);
}

function doScrollRight() {
    var frames = (document.frames ? document.frames : window.frames)

    frames['frmGaleriaMini'].scrollBy(7,0);
    idScroll = setTimeout("doScrollRight()",30);
}

function stopScroll() {
    scrolling = false;
    clearTimeout(idScroll);
}

//image
PositionX = 50;
PositionY = 50;

defaultWidth  = 800;
defaultHeight = 500;

var AutoClose = true;

if (parseInt(navigator.appVersion.charAt(0))>=4){
    var isNN=(navigator.appName=="Netscape")?1:0;
    var isIE=(navigator.appName.indexOf("Microsoft")!=-1)?1:0;
    var isSF=(navigator.userAgent.indexOf("Safari")!=-1)?1:0;
}
var optNN='scrollbars=no,width='+defaultWidth+',height='+defaultHeight+',left='+PositionX+',top='+PositionY;
var optIE='scrollbars=no,width=100,height=100';
var optSF='scrollbars=no,width=100,height=100';

function popImage(imageURL,imageTitle){
    if (isIE) {
        imgWin=window.open('about:blank','',optIE);
    } else if (isSF) {
        imgWin=window.open('about:blank','',optSF);
    } else if (isNN) {
        imgWin=window.open('about:blank','',optNN);
    }
    
    with (imgWin.document){
        writeln('<html><head><title>A carregar...</title><style>body{margin:0px;}</style>');
        writeln('<sc'+'ript>');
        writeln('var isNN,isSF,isIE;');
        writeln('if (parseInt(navigator.appVersion.charAt(0))>=4){');
        writeln('isNN=(navigator.appName=="Netscape")?1:0;');
        writeln('isSF=(navigator.userAgent.indexOf("Safari")!=-1)?1:0;');
        writeln('isIE=(navigator.appName.indexOf("Microsoft")!=-1)?1:0;}');
        writeln('function reSizeToImage(){');
        writeln('if (isIE){');
        writeln('window.resizeTo(300,300);');
        writeln('width=300-(document.body.clientWidth-document.images[0].width);');
        writeln('height=300-(document.body.clientHeight-document.images[0].height);');
        writeln('window.resizeTo(width,height);');
        writeln('} else if (isSF){');
        writeln('window.resizeTo(300,300);');
        writeln('opener.status = document.images[0].height;');
        writeln('width=300-(self.innerWidth-document.images[0].width);');
        writeln('height=300-(self.innerHeight-document.images[0].height);');
        writeln('window.resizeTo(width,height);');
        writeln('} else if (isNN){');       
        writeln('window.innerWidth=document.images["imgPopup"].width;');
        writeln('window.innerHeight=document.images["imgPopup"].height;}}');
        writeln('function doTitle(){document.title="'+imageTitle+'";}');
        writeln('</sc'+'ript>');
        if (!AutoClose)
            writeln('</head><body bgcolor=000000 scroll="no" onload="reSizeToImage();doTitle();self.focus()">')
        else
            writeln('</head><body bgcolor=000000 scroll="no" onload="reSizeToImage();doTitle();self.focus()" onblur="self.close()">');
        writeln('<img name="imgPopup" src="'+imageURL+'" style="display:block"></body></html>');
        close();		
    }
}
