﻿
function rollover(obj) {
    obj.src = Left(obj.src, obj.src.length - 5) + '1.gif';
}

function rollout(obj) {
    obj.src = Left(obj.src, obj.src.length - 5) + '0.gif';
}

function Left(str, n) {
    if (n <= 0)
        return "";
    else if (n > String(str).length)
        return str;
    else
        return String(str).substring(0, n);
}

function Right(str, n) {
    if (n <= 0)
        return "";
    else if (n > String(str).length)
        return str;
    else {
        var iLen = String(str).length;
        return String(str).substring(iLen, iLen - n);
    }
}

var name = "";
var phone = "";
var email = "";
var obs = "";

function clearEmail(el) { if (el.defaultValue == el.value || el.value == "Introduza o seu e-mail...") { email = el.value; el.value = ""; } }
function refillEmail(el) { if (el.value == "") el.value = email; }

function openWindow(mypage, myname, w, h, scroll) {
    var winl = (screen.width - w) / 2;
    var wint = (screen.height - h) / 2;
    winprops = 'height=' + h + ',width=' + w + ',top=' + wint + ',left=' + winl + ',scrollbars=' + scroll + ''
    win = window.open(mypage, myname, winprops)
    if (parseInt(navigator.appVersion) >= 4) {
        win.window.focus();
    }
}

PositionX = 200;
PositionY = 200;
defaultWidth = 600;
defaultHeight = 400;
var AutoClose = true;
function popImage(imageURL, imageTitle) {
    var imgWin = window.open('', '_blank', 'scrollbars=no,resizable=1 ,width=' + defaultWidth + ',height=' + defaultHeight + ',left=' + PositionX + ',top=' + PositionY);
    if (!imgWin) { return true; } //popup blockers should not cause errors
    imgWin.document.write('<html><head><title>' + imageTitle + '<\/title><script type="text\/javascript">\n' +
'function resizeWinTo() {\n' +
'if( !document.images.length ) { document.images[0] = document.layers[0].images[0]; }' +
'var oH = document.images[0].height, oW = document.images[0].width;\n' +
'if( !oH || window.doneAlready ) { return; }\n' + //in case images are disabled
'window.doneAlready = true;\n' + //for Safari and Opera
'var x = window; x.resizeTo( oW + 200, oH + 200 );\n' +
'var myW = 0, myH = 0, d = x.document.documentElement, b = x.document.body;\n' +
'if( x.innerWidth ) { myW = x.innerWidth; myH = x.innerHeight; }\n' +
'else if( d && d.clientWidth ) { myW = d.clientWidth; myH = d.clientHeight; }\n' +
'else if( b && b.clientWidth ) { myW = b.clientWidth; myH = b.clientHeight; }\n' +
'if( window.opera && !document.childNodes ) { myW += 16; }\n' +
'x.resizeTo( oW = oW + ( ( oW + 200 ) - myW ), oH = oH + ( (oH + 200 ) - myH ) );\n' +
'var scW = screen.availWidth ? screen.availWidth : screen.width;\n' +
'var scH = screen.availHeight ? screen.availHeight : screen.height;\n' +
'if( !window.opera ) { x.moveTo(Math.round((scW-oW)/2),Math.round((scH-oH)/2)); }\n' +
'}\n' +
'<\/script>' +
'<\/head><body onload="resizeWinTo();"' + (AutoClose ? ' onblur="self.close();"' : '') + '>' +
(document.layers ? ('<layer left="0" top="0">') : ('<div style="position:absolute;left:0px;top:0px;display:table;">')) +
'<img src=' + imageURL + ' alt="Loading image ..." title="" onload="resizeWinTo();">' +
(document.layers ? '<\/layer>' : '<\/div>') + '<\/body><\/html>');
    imgWin.document.close();
    if (imgWin.focus) { imgWin.focus(); }
    //return false;
}
