//<!-- Copyright (C) 2000 Dive Tech -->
//<!-- JavaScripts -->

//-----------------------------//
//  Funcoes sobre imagem
//-----------------------------//

pics = new Array();
objCount = 0;
n_img = 14;
param = new Array (n_img);

// function preload(nome=string)
// ex: nome("imagem");
function preload(nome, lugar, caminho) {  
	if (is.js11) {
		pics[objCount] = new Array(n_img + 1);
		if ((lugar == 0) || (lugar == null)) lugar = "";
		if ((caminho == 0) || (caminho == null)) caminho = "";
		pics[objCount][0] = new Array(nome, lugar, 1, 1);
		for (i = 0; (i < n_img) && (i < param.length); i++) {
			pics[objCount][i + 1] = new Image();
			pics[objCount][i + 1].src = caminho + param[i];
		}
		objCount++;
	}
}

// function change(nome=[string], n=[integer])
// ex: change("imagem", 1);
function change(nome, n, alt) {
	if (is.js11) {
		if (0 < n < (n_img + 1)) {
			for (i = 0; i < objCount; i++) {
				change_image = document.images[pics[i][0][0]];
				if ((pics[i][0][1] != "") && is.ns) change_image = eval("document." + pics[i][0][1] + ".document." + pics[i][0][0]);
				if (((alt == null) || (alt == "")) && (alt != false)) {alt = true;}
				if (change_image != null) {
					if (nome == pics[i][0][0]) {
						if (n < 0) {
							if (n < -9) {
								k = ((parseInt(n % 10) < 0)?(parseInt(n % 10)*-1):(parseInt(n % 10))) + 2;
								if (k <= pics[i][0].length) n = pics[i][0][k]; else n = pics[i][0][pics[i][0].length];
							} else {
								for (n = 1; n < pics[i].length; n++) {
									if (pics[i][n].src == document.images[pics[i][0][0]].src) break;
								}
							}
						}
						for (k = 3; k < pics[0][0].length; k++) pics[i][0][k] = pics[i][0][k-1];
						pics[i][0][2] = n;
						change_image.src = pics[i][n].src;
						if (alt) {window.status = (n>1)?(change_image.alt):("");}
					}
				}
			}
		}
	}
}

// function change_all(n=[integer])
// ex: change_all(1);
function change_all(n) {
	if (is.js11) {
		for (j = 0; j < pics.length; j++) {
			nome = pics[j][0][0];
			change(nome, n);
		}
	}
}

//Colocar no HTML
/*
<SCRIPT LANGUAGE="JavaScript">
<!--
	//      Normal, Mouse over, Click; Name
	param = Array("seta1.gif", "seta2.gif", "seta1.gif"); preload("seta");
//-->
</SCRIPT>

<A HREF="#" onMouseOver="change('seta2', 2)" onMouseOut="change('seta2', 1); change('seta2', 3)" onMouseDown="change('seta2', 3)" onMouseUp="change('seta2', -11)"><IMG NAME="seta2" SRC="seta1.gif"  BORDER="0" ALT="Java 2"></A>
*/

//-----------------------------//

// function iniciar_imagens()
// ex: iniciar_imagens();
function iniciar_imagens() {
	nome = "imagemanimada";
	pi = 2;
	imagens = new Array(imagens_src.length);
	for (n = 0; n < imagens_src.length; n++) {
		imagens[n] = new Array(imagens_src[n].length - pi);
		imagens_src[n][pi - 1] = base_src + imagens_src[n][pi - 1];
		for (i = 0; i < (imagens_src[n].length - pi); i++) {
			imagens_src[n][i + pi] = base_src + imagens_src[n][i + pi];
			imagens[n][i] = new Image();
			imagens[n][i].src = imagens_src[n][i + pi];
		}
	}
	n_at = -1;
}

// function mudar_img(numero=[integer], opcao=[integer])
// ex: mudar_img(0, 0);
function mudar_img(n, op) {
	obj = eval('document.' + nome + n);
	obj.src = imagens[n][op].src;
	window.status = (op!=2)?imagens_src[n][0]:"";
}
function escrever_imagem(n, w, h) {
	document.writeln('<A HREF="' + imagens_src[n][1] + '" onMouseOver="mudar_img(' + n + ', 1)" onMouseOut="mudar_img(' + n + ', 2)" onMouseDown="mudar_img(' + n + ', 3)" onMouseUp="mudar_img(' + n + ', 4)"><IMG NAME="' + nome + n + '" SRC="' + imagens[n][0].src + '"' + ((isNaN(w))?(''):(' WIDTH="' + w + '"')) + ((isNaN(h))?(''):(' HEIGHT="' + h + '"')) + ' BORDER="0" ALT="' + imagens_src[n][0] + '"></A>');
}

//Colocar no HTML
/*
<SCRIPT LANGUAGE="JavaScript1.1">
<!--
	base_src = ""; //"file:////C|";
	imagens_src = new Array(
	//	new Arary(Alt, HREF, Normal, OnMouseOver, OnMouseOut, OnMouseDown, OnMouseUp)
		new Array("Java 1", "#", "seta1.gif", "seta2.gif", "seta1.gif", "seta2.gif", "seta2.gif")
	);
	iniciar_imagens();
//-->
</SCRIPT>

<SCRIPT LANGUAGE="JavaScript">if (n_at + 1 < imagens_src.length) {n_at++; escrever_imagem(n_at);}</SCRIPT>
*/

//-----------------------------//
//  Funcoes sobre calculos
//-----------------------------//

// function toHex(numero=[integer])
// ex: toHex(65);  *Returns '41'
function toHex(num) {
	a = parseInt(num / 16).toString();
	c = num % 16;
	if (c > 9) {
		if (c == 10) {b = "A";}
		if (c == 11) {b = "B";}
		if (c == 12) {b = "C";}
		if (c == 13) {b = "D";}
		if (c == 14) {b = "E";}
		if (c == 15) {b = "F";}
	} else {b = (num % 16).toString();}
	return a + b
}

function seu_micro() {
	document.write("JavaScript is enabled and working.");
	if (navigator.plugins) {
		numPlugins = navigator.plugins.length;
	if (numPlugins > 0) document.write("<P><B>The following plug-ins are installed on your system:</B></P>");
		for (i = 0; i < numPlugins; i++) {
			plugin = navigator.plugins[i];
			document.writeln('<B>' + plugin.name + ' - </B>' + plugin.description + " - ");
			document.writeln(plugin.filename.substring(plugin.filename.lastIndexOf("\\")+1,plugin.filename.length)+ '<BR>');
		}
	}
	if (top.screen) {
		document.writeln("<P><B>JavaScript monitor information:</B></P>");
		if (screen.width != null) document.writeln("Screen resolution is " + screen.width + 'x' + screen.height + "<BR>");
		if (screen.availHeight != null) document.writeln("Screen available height is " + screen.availHeight + "<BR>");
		if (screen.availWidth != null) document.writeln("Screen available width is " + screen.availWidth + "<BR>");
		if (screen.pixelDepth != null) document.writeln("Screen pixel depth is " + screen.pixelDepth + "<BR>");
		if (screen.colorDepth != null) document.writeln("Screen color depth is " + screen.colorDepth + "<BR>");
	}
	if (history.length != null) document.writeln("<P>You have vistited this many web pages this session in this window: " + history.length + "<BR>");
	today = new Date();
	if (today != null) document.writeln("The date/time on your computer and time zone is: " + today + "<BR>");
	if (today.toLocaleString() != null) document.writeln("Time/date in your locale format: " + today.toLocaleString() + "<BR></P>");
}

//-----------------------------//
//  Variaveis pre-definidas
//-----------------------------//

function Is() {
    var agent  = navigator.userAgent.toLowerCase();
    this.major = parseInt(navigator.appVersion);
    this.minor = parseFloat(navigator.appVersion);
    this.ns    = ((agent.indexOf('mozilla')!=-1) && ((agent.indexOf('spoofer')==-1) && (agent.indexOf('compatible') == -1)));
    this.ns2   = (this.ns && (this.major == 2));
    this.ns3   = (this.ns && (this.major == 3));
    this.ns4b  = (this.ns && (this.minor < 4.04));
    this.ns4   = (this.ns && (this.major >= 4));
    this.ie    = (agent.indexOf("msie") != -1);
    this.ie3   = (this.ie && (this.major == 2));
    this.ie4   = (this.ie && (this.major >= 4));
    this.op3   = (agent.indexOf("opera") != -1);
    this.win   = (agent.indexOf("win")!=-1);
    this.mac   = (agent.indexOf("mac")!=-1);
    this.unix  = (agent.indexOf("x11")!=-1);
	this.java  = (navigator.javaEnabled());
	this.js11  = (navigator.javaEnabled() != null && navigator.javaEnabled());
}
var is = new Is();

var def_window_avail_width = 700;
var def_window_avail_height = 400;
var def_window_width = 800 - 10;
var def_window_height = 600 - 20;
var def_screen_avail_width = 800 - 10;
var def_screen_avail_height = 600 - 10;
var def_screen_width = 800;
var def_screen_height = 600;
function _size(op) {
	if (op == 'window') {
		this.avail_width = def_window_avail_width;
		this.avail_height = def_window_avail_height;
		this.width = def_window_width;
		this.height = def_window_height;
		if (is.ns) {
			this.avail_width = window.innerWidth;
			this.avail_height = window.innerHeight;
			this.width = window.width;
			this.height = window.height;
		} else if (is.ie) {
			this.avail_width = (document.body)?(document.body.clientWidth):(screen.availWidth);
			this.avail_height = (document.body)?(document.body.clientHeight):(screen.availHeight);
			this.width = screen.width;
			this.height = screen.height;
		} else {
			if (screen) {
				if (screen.availWidth) {
					this.avail_width = screen.availWidth;
					this.avail_height = screen.availHeight;
				}
				if (screen.width) {
					this.width = screen.width;
					this.height = screen.height;
				}
			}
		}
	}
	if (op == 'screen') {
		this.avail_width = def_screen_avail_width;
		this.avail_height = def_screen_avail_height;
		this.width = def_screen_width;
		this.height = def_screen_height;
		if ((is.ns) || (is.ie)) {
			this.avail_width = screen.availWidth;
			this.avail_height = screen.availHeight;
			this.width = screen.width;
			this.height = screen.height;
			this.pixelDepth = screen.pixelDepth;
			this.colorDepth = screen.colorDepth;
		} else {
			if (screen) {
				if (screen.availWidth) {
					this.avail_width = screen.availWidth;
					this.avail_height = screen.availHeight;
				}
				if (screen.width) {
					this.width = window.width;
					this.height = window.height;
				}
			}
		}
	}
}
var _window = new _size('window');
var _screen = new _size('screen');