// JavaScript Document


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];
		}
	}
}

var preloadFlag = false;

function preloadImages() {

	if (document.images) {

		approach_over = newImage("../tableImages/approach_over.gif");
		portflio_over = newImage("../tableImages/portfolio_over.gif");
		contact_over = newImage("../tableImages/contact_over.gif");

		jobs_over = newImage("../tableImages/jobs_over.gif");
		client_over = newImage("../tableImages/client_over.gif");

		preloadFlag = true;
	}
}


function preloadImagesHome() {

	if (document.images) {

		approach_over = newImage("tableImages/approach_over.gif");
		portflio_over = newImage("tableImages/portfolio_over.gif");
		contact_over = newImage("tableImages/contact_over.gif");

		jobs_over = newImage("tableImages/jobs_over.gif");
		client_over = newImage("tableImages/client_over.gif");

		preloadFlag = true;
	}
}

function preloadImagesSubSub() {

	if (document.images) {

		approach_over = newImage("../../tableImages/approach_over.gif");
		portflio_over = newImage("../../tableImages/portfolio_over.gif");
		contact_over = newImage("../../tableImages/contact_over.gif");

		jobs_over = newImage("../../tableImages/jobs_over.gif");
		client_over = newImage("../../tableImages/client_over.gif");

		preloadFlag = true;
	}
}



// Browser ID Utilities

var gAgent = window.navigator.userAgent;
var gAgentVers = parseInt(gAgent.charAt(gAgent.indexOf("/")+1),10);

function is_explorer()
{
	return gAgent.indexOf("MSIE") > 0;
}

function is_macnetscape()
{
	if (gAgent.indexOf("Mac") <= 0)
		return false;
	else
		return !(gAgent.indexOf("MSIE") > 0);
}

function is_pcnetscape()
{
	if (gAgent.indexOf("Mac") > 0)
		return false;
	else
		return !(gAgent.indexOf("MSIE") > 0);
}

function is_aol()
{
	return gAgent.indexOf("AOL") > 0;
}


// Flash and Image Utilities

// Check whether Flash is installed on the user's computer and create a cookie with the
// result. The cookie has four possible values which tell other routines what to do when
// asked to insert a Flash movie:
// "img" - write out <IMG> tag instead
// "swf" - write out <EMBED> tag and use a Flash movie
// "mov" - write out <EMBED> tag and use a QuickTime movie (QT4 onwards plays Flash)
// "none" - do nothing, <NOSCRIPT> will handle the image in Netscape 2

var gImageHandling = "";

function check_flash()
{
	var nextYear = new Date();

	gImageHandling = "none";

	if (navigator.mimeTypes && navigator.mimeTypes["application/x-shockwave-flash"] && navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin)
	{
		// Navigator and Explorer ver 5 onwards
		if (navigator.plugins && navigator.plugins["Shockwave Flash"])
		{
			var desc = navigator.plugins["Shockwave Flash"].description;
			var vers = parseInt(desc.charAt(16));
			if (vers >= 3) gImageHandling = "swf";
		}
	}

	if (gImageHandling == "none" && navigator.mimeTypes && navigator.mimeTypes["video/quicktime"] && navigator.mimeTypes["video/quicktime"].enabledPlugin)
	{
		// Navigator and Explorer ver 5 onwards
		var instPlugins = navigator.plugins
		for (var i = 0; i < instPlugins.length; i++)
		{
   			if (instPlugins[i].name.indexOf("QuickTime")>=0)
   			{
				var desc = navigator.plugins[i].name;
				var vers = parseInt(desc.charAt(18));
				if (vers >= 2) gImageHandling = "mov";
				i = instPlugins.length;
	   		}
		}
	}

	if (gImageHandling == "none" && navigator.userAgent && navigator.userAgent.indexOf("MSIE")>=0
	   && (navigator.userAgent.indexOf("Windows")>=0 || navigator.userAgent.indexOf("Win32")>=0))
	{
	   	// Explorer on a 32-bit PC
		document.write('<scr' + 'ipt language=VBSc' + 'ript\> \n');
		document.write('dim Obj\n');
		document.write('gImageHandling = "gif"\n');
		document.write('on error resume next \n');
		document.write('Set Obj = CreateObject("ShockwaveFlash.ShockwaveFlash.4")\n');
		document.write('if IsObject(Obj) = True then gImageHandling = "swf" \n');
		document.write('Set Obj = Null \n');
		document.write('</scr' + 'ipt\> \n');
	}

	if (gImageHandling == "none" && !(navigator.appName && navigator.appName.indexOf("Netscape")>=0 && navigator.appVersion.indexOf("2.")>=0))
	{
		// Anything else, other than Navigator ver 2 which will use <NOSCRIPT>
		gImageHandling = "gif";
	}

	// Write out cookie
	nextYear.setFullYear(nextYear.getFullYear() + 1);
	document.cookie = "flashHandling=" +  gImageHandling + "; expires=" + nextYear.toGMTString() + "; domain=nykris.com; path=/";

//	document.write('<p>gImageHandling (cookie)=' + gImageHandling + '</p>');
}



function check_flash_nocookie()
{
	gImageHandling = "none";

	if (navigator.mimeTypes && navigator.mimeTypes["application/x-shockwave-flash"] && navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin)
	{
		// Navigator and Explorer ver 5 onwards
		if (navigator.plugins && navigator.plugins["Shockwave Flash"])
		{
			var desc = navigator.plugins["Shockwave Flash"].description;
			var vers = parseInt(desc.charAt(16));
			if (vers >= 3) gImageHandling = "swf";
		}
	}

	if (gImageHandling == "none" && navigator.mimeTypes && navigator.mimeTypes["video/quicktime"] && navigator.mimeTypes["video/quicktime"].enabledPlugin)
	{
		// Navigator and Explorer ver 5 onwards
		var instPlugins = navigator.plugins
		for (var i = 0; i < instPlugins.length; i++)
		{
   			if (instPlugins[i].name.indexOf("QuickTime")>=0)
   			{
				var desc = navigator.plugins[i].name;
				var vers = parseInt(desc.charAt(18));
				if (vers >= 2) gImageHandling = "mov";
				i = instPlugins.length;
	   		}
		}
	}

	if (gImageHandling == "none" && navigator.userAgent && navigator.userAgent.indexOf("MSIE")>=0
	   && (navigator.userAgent.indexOf("Windows")>=0 || navigator.userAgent.indexOf("Win32")>=0))
	{
	   	// Explorer on a 32-bit PC
		document.write('<scr' + 'ipt language=VBSc' + 'ript\> \n');
		document.write('dim Obj\n');
		document.write('gImageHandling = "gif"\n');
		document.write('on error resume next \n');
		document.write('Set Obj = CreateObject("ShockwaveFlash.ShockwaveFlash.4")\n');
		document.write('if IsObject(Obj) = True then gImageHandling = "swf" \n');
		document.write('Set Obj = Null \n');
		document.write('</scr' + 'ipt\> \n');
	}

	if (gImageHandling == "none" && !(navigator.appName && navigator.appName.indexOf("Netscape")>=0 && navigator.appVersion.indexOf("2.")>=0))
	{
		// Anything else, other than Navigator ver 2 which will use <NOSCRIPT>
		gImageHandling = "gif";
	}

	//document.write('<p>gImageHandling (no cookie)=' + gImageHandling + '</p>');
}




function insert_flash(name, width, height, bgCol, dir , quote)
{
	var imageHandling = document.cookie;

	if (imageHandling.indexOf("flashHandling") == -1)
	{
		// No cookie exists - ie cookies are off, so do manual check
		check_flash_nocookie();
		imageHandling = gImageHandling
	}

	if (imageHandling.indexOf("none") != -1)
	{
	}
	else if (imageHandling.indexOf("swf") != -1)
	{
		document.write('<embed src="' + name + '.swf"');
		document.write(' FlashVars="imageDir=' + dir +  '&quoteText= '+ quote +'"');
		document.write(' swLiveConnect=false width=' + width + ' height=' + height);
		document.write(' loop=false quality=high scale=noborder bgcolor=' + bgCol);
		document.write(' type="application/x-shockwave-flash"\>');
		document.write('</embed\>');
		document.write('<noembed\><img src="' + name + '.jpg" width=' + width + ' height=' + height + ' border=0 usemap="#' + name + '"\></noembed\>');
	}
	else
	{
		document.write('<img src="' + name + '.jpg" width=' + width + ' height=' + height + ' border=0 usemap="#' + name + '"\>');
	}

}
// The lines above can be gif or jpg but not both


// Java 1.0 doesn't support a split method, so define one here
function mysplit (stringtoSplit, separator)
{
	var splitIndex = 0 ;
	var splitArray = new Array () ;

	while ((stringtoSplit.length > 0) && (separator.length > 0))
	{
		var i = stringtoSplit.indexOf (separator) ;
		if ((!i) && (separator != stringtoSplit.substring (0, separator.length)))
			break ;
		if (i == -1)
		{
			splitArray [splitIndex++] = stringtoSplit ;
			break ;
		}
		splitArray [splitIndex++] = stringtoSplit.substring (0,i) ;

		stringtoSplit = stringtoSplit.substring (i+separator.length, stringtoSplit.length) ;
	}

	splitArray.length = splitIndex;
	return splitArray ;
}
function setMaxLength() {
	var x = document.getElementsByTagName('textarea');
	var counter = document.createElement('div');
	counter.className = 'counter';
	for (var i=0;i<x.length;i++) {
		if (x[i].getAttribute('maxlength')) {
			var counterClone = counter.cloneNode(true);
			counterClone.relatedElement = x[i];
			counterClone.innerHTML = '<span>0</span>/'+x[i].getAttribute('maxlength');
			x[i].parentNode.insertBefore(counterClone,x[i].nextSibling);
			x[i].relatedElement = counterClone.getElementsByTagName('span')[0];

			x[i].onkeyup = x[i].onchange = checkMaxLength;
			x[i].onkeyup();
		}
	}
}
function checkMaxLength() {
	var maxLength = this.getAttribute('maxlength');
	var currentLength = this.value.length;
	if (currentLength > maxLength)
		this.relatedElement.className = 'toomuch';
	else
		this.relatedElement.className = '';
	this.relatedElement.firstChild.nodeValue = currentLength;
	// not innerHTML
}
function switchElement(obj,ind)
{
	split = mysplit(obj,",");
	if (split[1]) {
		x = 0;
		while(theelement = split[x]) {
			document.getElementById(theelement).style.display = "none";
			x++;
		}
		if (ind>0) {
			theelement = split[ind-1];
			document.getElementById(theelement).style.display = "";
		}
	}
	else {
		if (ind > 0) document.getElementById(obj).style.display = "";
		else document.getElementById(obj).style.display = "none";
	}
}
function htmlEntities(texto) {
    var i,carac,letra,novo='';
    for(i=0;i<texto.length;i++){
        carac = texto[i].charCodeAt(0);
        if( (carac > 47 && carac < 58) || (carac > 62 && carac < 127) ){
            //se for numero ou letra normal
            novo += texto[i];
        }else{
            novo += "&#" + texto[i].charCodeAt(0) + ";";
        }
    }
    return novo;
}