var _jslib_isIE=document.all?true:false;
var _jslib_isNS=document.layers?true:false;
var _jslib_isNS6=document.getElementById&&!document.all?true:false;

function jsGetObject(name) {
    if(_jslib_isIE) {
        return document.all[name];
    } else if(_jslib_isNS) {
        return document.layers[name];
    } else if (_jslib_isNS6) {
        return document.getElementById(name);
    }
    
    return null;
}
function jsGetObjects(name) {
    if(_jslib_isIE) {
        return document.all[name];
    } else if(_jslib_isNS) {
        return document.layers[name];
    } else if (_jslib_isNS6) {
        return document.getElementsByName(name);
    }
    
    return null;
}
function NBmouseover(index)
{
    var normal = document.getElementById("navbar_"+index+"_normal");
    var rollover = document.getElementById("navbar_"+index+"_rollover");
    if (normal && rollover)
    {
        normal.style.visibility = "hidden";
        rollover.style.visibility = "visible";
    }
    return true;
}

function NBmouseout(index)
{
    var normal = document.getElementById("navbar_"+index+"_normal");
    var rollover = document.getElementById("navbar_"+index+"_rollover");
    if (normal && rollover)
    {
        normal.style.visibility = "visible";
        rollover.style.visibility = "hidden";
    }
    return true;
}

var smallTransparentGif = "";
function fixupIEPNG(strImageID, transparentGif) 
{
    smallTransparentGif = transparentGif;
    if (windowsInternetExplorer && (browserVersion < 7))
    {
        var img = document.getElementById(strImageID);
        if (img)
        {
            var src = img.src;
            img.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "', sizingMethod='scale')";
            img.src = transparentGif;
            img.attachEvent("onpropertychange", imgPropertyChanged);
        }
    }
}

var windowsInternetExplorer = false;
var browserVersion = 0;
function detectBrowser()
{
    windowsInternetExplorer = false;
    var appVersion = navigator.appVersion;
    if ((appVersion.indexOf("MSIE") != -1) &&
        (appVersion.indexOf("Macintosh") == -1))
    {
        var temp = appVersion.split("MSIE");
        browserVersion = parseFloat(temp[1]);
        windowsInternetExplorer = true;
    }
}

var inImgPropertyChanged = false;
function imgPropertyChanged()
{
    if ((window.event.propertyName == "src") && (! inImgPropertyChanged))
    {
        inImgPropertyChanged = true;
        var el = window.event.srcElement;
        if (el.src != smallTransparentGif)
        {
            el.filters.item(0).src = el.src;
            el.src = smallTransparentGif;
        }
        inImgPropertyChanged = false;
    }
}

function fixupIEPNGBG(oBlock) 
{
    if (oBlock)
    {
        var currentBGImage = oBlock.currentStyle.backgroundImage;
        var currentBGRepeat = oBlock.currentStyle.backgroundRepeat;
        var urlStart = currentBGImage.indexOf('url(');
        var urlEnd = currentBGImage.indexOf(')', urlStart);
        var imageURL = currentBGImage.substring(urlStart + 4, urlEnd);

        if (imageURL.charAt(0) == '"')
        {
            imageURL = imageURL.substring(1);
        }
        
        if (imageURL.charAt(imageURL.length - 1) == '"')
        {
            imageURL = imageURL.substring(0, imageURL.length - 1);
        }

        var overrideRepeat = false;

        var filterStyle =
            "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" +
            imageURL +
            "', sizingMethod='crop');";

        if (RegExp("/C[0-9A-F]{8}.png$").exec(imageURL) != null)
        {
            filterStyle =
                "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" +
                imageURL +
                "', sizingMethod='scale');";

            overrideRepeat = true;
        }

        var backgroundImage = new Image();
        backgroundImage.src = imageURL;
        var tileWidth = backgroundImage.width;
        var tileHeight = backgroundImage.height; 
        
        var blockWidth = 0;
        var blockHeight = 0;
        if (oBlock.style.width)
        {
            blockWidth = parseInt(oBlock.style.width);
        }
        else
        {
            blockWidth = oBlock.offsetWidth;
        }
        if (oBlock.style.height)
        {
            blockHeight = parseInt(oBlock.style.height);
        }
        else
        {
            blockHeight = oBlock.offsetHeight;
        }

        if ((blockWidth == 0) || (blockHeight == 0))
        {
            return;
        }
        
        var wholeRows = 1;
        var wholeCols = 1;
        var extraHeight = 0;
        var extraWidth = 0;
        
        if ((currentBGRepeat.indexOf("no-repeat") != -1) ||
              ((tileWidth == 0) && (tileHeight == 0)) ||
              overrideRepeat)
        {
            tileWidth = blockWidth;
            tileHeight = blockHeight;

        }
        else if ((currentBGRepeat.indexOf("repeat-x") != -1) ||
              (tileHeight == 0))
        {
            wholeCols = Math.floor(blockWidth / tileWidth);
            extraWidth = blockWidth - (tileWidth * wholeCols);
            tileHeight = blockHeight;

        }
        else if (currentBGRepeat.indexOf("repeat-y") != -1)
        {
            wholeRows = Math.floor(blockHeight / tileHeight);
            extraHeight = blockHeight - (tileHeight * wholeRows);
            tileWidth = blockWidth;

        }
        else
        {
            wholeCols = Math.floor(blockWidth / tileWidth);
            wholeRows = Math.floor(blockHeight / tileHeight);
            extraWidth = blockWidth - (tileWidth * wholeCols);
            extraHeight = blockHeight - (tileHeight * wholeRows);
        }
        
        var wrappedContent = document.createElement("div");
        wrappedContent.style.position = "relative";
        wrappedContent.style.zIndex = "1";
        wrappedContent.style.left = "0px";
        wrappedContent.style.top = "0px";
        if (!isNaN(parseInt(oBlock.style.width)))
        {
            wrappedContent.style.width = "" + blockWidth + "px";
        }
        if (!isNaN(parseInt(oBlock.style.height)))
        {
            wrappedContent.style.height = "" + blockHeight + "px";
        }
        var pngBGFixIsWrappedContentEmpty = true;
        while (oBlock.hasChildNodes())
        {
            if (oBlock.firstChild.nodeType == 3)
            {
                if (RegExp("^ *$").exec(oBlock.firstChild.data) == null)
                {
                    pngBGFixIsWrappedContentEmpty = false;
                }
            }
            else
            {
                pngBGFixIsWrappedContentEmpty = false;
            }
            wrappedContent.appendChild(oBlock.firstChild);
        }
        if (pngBGFixIsWrappedContentEmpty)
        {
            wrappedContent.style.lineHeight = "0px";
        }
        
        var newMarkup = "";
        for (var currentRow = 0; 
             currentRow < wholeRows; 
             currentRow++)
        {
            for (currentCol = 0; 
                 currentCol < wholeCols; 
                 currentCol++)
            {
                newMarkup += "<div style=" +
                        "\"position: absolute; line-height: 0px; " +
                        "width: " + tileWidth + "px; " +
                        "height: " + tileHeight + "px; " +
                        "left:" + currentCol *  tileWidth + "px; " +
                        "top:" + currentRow *  tileHeight + "px; " +
                        "filter:" + filterStyle + 
                        "\" > </div>";
            }
            
            if (extraWidth != 0)
            {
                newMarkup += "<div style=" +
                        "\"position: absolute; line-height: 0px; " +
                        "width: " + extraWidth + "px; " +
                        "height: " + tileHeight + "px; " +
                        "left:" + currentCol *  tileWidth + "px; " +
                        "top:" + currentRow *  tileHeight + "px; " +
                        "filter:" + filterStyle + 
                        "\" > </div>";
            }
        }
        
        if (extraHeight != 0)
        {
            for (currentCol = 0; 
                 currentCol < wholeCols; 
                 currentCol++)
            {
                newMarkup += "<div style=" +
                        "\"position: absolute; line-height: 0px; " +
                        "width: " + tileWidth + "px; " +
                        "height: " + extraHeight + "px; " +
                        "left:" + currentCol *  tileWidth + "px; " +
                        "top:" + currentRow *  tileHeight + "px; " +
                        "filter:" + filterStyle + 
                        "\" > </div>";
            }
            
            if (extraWidth != 0)
            {
                newMarkup += "<div style=" +
                        "\"position: absolute; line-height: 0px; " +
                        "width: " + extraWidth + "px; " +
                        "height: " + extraHeight + "px; " +
                        "left:" + currentCol *  tileWidth + "px; " +
                        "top:" + currentRow *  tileHeight + "px; " +
                        "filter:" + filterStyle + 
                        "\" > </div>";
            }
        }
        oBlock.innerHTML = newMarkup;

        oBlock.appendChild(wrappedContent);
        oBlock.style.background= "";
    }
}

function fixupAllIEPNGBGs()
{
    if (windowsInternetExplorer && (browserVersion < 7))
    {
        try
        {
            var oDivNodes = document.getElementsByTagName('DIV');
            for (var iIndex=0; iIndex<oDivNodes.length; iIndex++)
            {
                var oNode = oDivNodes.item(iIndex);
                if (oNode.currentStyle &&
                    oNode.currentStyle.backgroundImage &&
                    (oNode.currentStyle.backgroundImage.indexOf('url(') != -1) &&
                    (oNode.currentStyle.backgroundImage.indexOf('.png")') != -1))
                {
                    fixupIEPNGBG(oNode);
                }
            }
        }
        catch (e)
        {
        }
    }
}

function onPageLoad()
{
    detectBrowser();
    fixupIEPNG("id1", "../images/transparent.gif");
    fixupIEPNG("id2", "../images/transparent.gif");
    fixupAllIEPNGBGs();
    fixupIEPNG("id3", "../images/transparent.gif");
    fixupIEPNG("id4", "../images/transparent.gif");
    fixupIEPNG("id5", "../images/transparent.gif");
    fixupIEPNG("id6", "../images/transparent.gif");
    fixupIEPNG("id7", "../images/transparent.gif");
    fixupIEPNG("id8", "../images/transparent.gif");
    fixupIEPNG("id9", "../images/transparent.gif");
    fixupIEPNG("id10", "../images/transparent.gif");
    fixupIEPNG("id11", "../images/transparent.gif");
    fixupIEPNG("id12", "../images/transparent.gif");
    return true;
}

function setFrameTitle()
{
	if (arguments[1] !=null) var tt = document.getElementById("title"+arguments[1]);
	else var tt = document.getElementById("title");
	var _title = arguments[0];
	var tokens =_title.split(" ");
	_title =tokens.join("_");
	tt.innerHTML ="<img src='../images/"+_title+".jpg' border='0'>";
}

function doPrint()
{
        if ( arguments.length != 0 )
        {
           var vLay = document.getElementById(arguments[0]);
        } 
        else 
        {
        	//default nlayout name
           var vLay = document.getElementById("printLayoutTable");
           if (vLay == null) vLay = document.getElementById("printLayoutTable1");
        }

        var j = window.open('','','menubar=no,scrollbars=yes,status=no,dependent=yes,toolbar=yes,height=500,width=800,left=50,top=50');
		j.document.open();
        j.document.writeln('<html>');
        j.document.writeln('<head>');
        j.document.writeln('<title>');
        j.document.writeln(document.title);
        j.document.writeln('</title>');
        j.document.writeln('<link href= "../includes/print.css" rel="stylesheet">');
        j.document.writeln('</head>');
        j.document.writeln('<body id="body">');

		var vTitulo = document.getElementById("TitleBar");
        if (vTitulo != null)
        {
            j.document.writeln("<table><tr><td>");
            j.document.writeln(vTitulo.rows[0].innerHTML);
            j.document.writeln("</td></tr></table>");
        }
		j.document.writeln(vLay.innerHTML);

        j.document.writeln('<script>');

		// Hides elements in the form like buttons...
		// Elements to hide are refered as hideLayoutTable_<seq>

		for (i=1;;i++)
		{																							   
        	var vLay = document.getElementById("hideLayoutTable_"+i);
			if (vLay == null) break;

			j.document.writeln('  var vLay'+i+' = document.getElementById("hideLayoutTable_'+i+'");');
			j.document.writeln('  vLay'+i+'.style.display="none";');
		}
        j.document.writeln('  window.print();');
        j.document.writeln('</script>');
        j.document.writeln('</body>');
        j.document.writeln('</html>');

		j.document.close();
  }

/*
	function zeroPad( theNumber )
	{
		if( theNumber < 10 )
		{
			theNumber = "0" + theNumber;
		}
		return theNumber;
	}


	function showDigits() 
	{
		if (arguments[0] ==null) return;

		cadena ="<table border=0 cellpadding=0 cellspacing=0><tr>";
			   
		var digit = arguments[0]+"";
		for (i=0;i < digit.length; i++)
		{
			cadena +="<td><img src='../images/digit"+digit.substring(i,i+1)+".gif' border=0></img></td>";
		}

		cadena +="</tr></table>";
		return cadena;
	}

	function zeroesPad( theNumber,padSize )
	{
		while ( theNumber.length < padSize )
		{
			theNumber = "0" + theNumber;
		}
		return theNumber;
	}

	var runTime ="00:00:00";
	var runDate ="2005-01-01";

	function setTimer()
	{
		runDate =arguments[0];
		runTime =arguments[1];
		if (runTime =="") runTime ="00:00:00";
		else runTime +=":00";
	}

	function runTimer()
	{
		var an = runDate.substring(0,4);
		var me = runDate.substring(5,7);
		var di = runDate.substring(8,10);

		var h = runTime.substring(0,2);
		var m = runTime.substring(3,5);
		var s = runTime.substring(6,8);

        var now = new Date();
        gmt_now = now.toGMTString();    
        now_ms = Date.parse(now);

        var launch = new Date(an, me -1, di, h, m, s);
        gmt_launch = launch.toGMTString();
        launch_ms = Date.parse(launch);

        var gap =launch_ms-now_ms;
        if (gap < 0) {
                gap = Math.abs(gap);
        }

        var day_gap_raw = (gap/(1000*60*60*24));
        var hr_gap_raw 	= (gap/(1000*60*60));
        var min_gap_raw = (gap/(1000*60));

        var day_gap = Math.floor(gap/(1000*60*60*24));
        var hr_gap = Math.floor(hr_gap_raw-(day_gap * 24));     
 // changed this to Math.floor from Math.round to see if it fixes the "final minute" problem
        var mn_gap = Math.floor((min_gap_raw-(day_gap*24*60))-(hr_gap*60));

// Calculate the number of seconds left after minutes are calculated.
        var min_gap_floor = Math.floor(min_gap_raw);
        sec_gap = Math.round((min_gap_raw - min_gap_floor) *60);

        var daytho = Math.floor(day_gap/1000);
        if (daytho < 1 ) {
                daytho = 0;
        }
 
 //		alert(daytho);
 		 	
        var dayhun = Math.floor(day_gap / 100);
		var dayten = Math.floor((day_gap - (dayhun * 100))/10);
        var dayten_raw = (day_gap - (dayhun * 100))/10;
        var dayone = Math.floor((dayten_raw*10) - (dayten*10));
 
		var dayhunabs = Math.abs(dayhun);
//	 	alert(dayhun);
//	 	alert(dayhunabs);
	
 	 	if (dayhunabs >= 10) {
			dayhun_div = Math.floor(dayhun/10);
			dayhun = dayhun - (dayhun_div * 10);
		}
	
//	 	alert(dayhun);
	 	 
        var hrten = Math.floor((hr_gap)/10);
        var hrone = Math.floor((hr_gap) - (hrten *10));
        
        var mnten = Math.floor((mn_gap)/10);
        var mnone = Math.floor((mn_gap) - (mnten * 10));
        
		var cadena ="<table cellpadding=0 cellspacing=0><tr><td>";
		cadena +="</td><td>"+showDigits(daytho);
		cadena +="</td><td>"+showDigits(dayhun);
		cadena +="</td><td>"+showDigits(dayten);
		cadena +="</td><td>"+showDigits(dayone);

		cadena +="</td><td>días&nbsp;</td><td>";

		cadena +="</td><td>"+showDigits(hrten);
		cadena +="</td><td>"+showDigits(hrone);

		cadena +="</td><td>:</td><td>";

		cadena +="</td><td>"+showDigits(mnten);
		cadena +="</td><td>"+showDigits(mnone);

		cadena +="</td><td>:</td><td>";

        var secten = Math.floor(sec_gap/10);
        var secone = Math.floor(sec_gap - (secten*10));

		cadena +="</td><td>"+showDigits(secten);
		cadena +="</td><td>"+showDigits(secone);

		cadena +="</td></tr></table>";
		var st = document.getElementById("showTimer");
		if (st !=null) st.innerHTML =cadena;

        setTimeout("runTimer()", 1000);

	}
*/
	function goNextVideo()
	{
		document.forms["questForm"].action ="quest_4.php";
		document.forms["questForm"].submit();
	}