// JavaScript Document
/*
 * Henri DANG-VU
 * URL : http://henri.dangvu.fr/
 * Dernière MAJ : 23/09/2006
 * Version : 1.0
 * Description : Curriculum Vitae avec affichage de blocs <div> dynamiques
 * Normes W3C : page web valide XHTML 1.0 Strict, et CSS2
 */

var divLabels = new Array();
divLabels[0] = 'lblFormation';
divLabels[1] = 'lblCompetences';
divLabels[2] = 'lblExperiences';
divLabels[3] = 'lblDivers';
divLabels[4] = 'lblLiens';


function initPage()
{
	var e = 'dang-vu' + '@' + 'diese.org';
	if(document.getElementById)
		document.getElementById('email').innerHTML = '<a href="mailto:' + e + '">' + e + '</a>';
	else
		window.top.location.href = './?error=1';
}

function getLayer(obj, lbl) // (object, string) -> void
{
	if(obj) obj.blur();
	var d = document.getElementById(lbl);
	var disp = (d.style.display != 'block');
	d.style.display = (disp ? 'block' : 'none');
	document.getElementById(lbl+'Img').src = 'cv_fichiers/' + (disp ? 'i_close.gif' : 'i_open.gif');
	if(disp) Fat.fade_element(lbl, null, 1200, '#dddddd', '#ffffff');
}

function countLayers() // void -> int
{
	var i;
	var n = 0;
	for(i in divLabels)
		n += (document.getElementById(divLabels[i]).style.display == 'block' ? 1 : 0)
	return n;
}

function allLayers(obj, disp) // (object, bool) -> void
{
	if(obj) obj.blur();
	var i;
	for(i in divLabels)
		if((document.getElementById(divLabels[i]).style.display != 'block') == disp)
			getLayer(null, divLabels[i]);
}

function openPDF(obj, url) // (object, string) -> void
{
	obj.blur();
	if(url)
		window.open(url);
	else
	{
		var lbl = 'message';
		var msg = "Erreur : accès non autorisé à ce fichier";
		document.getElementById(lbl).innerHTML = msg;
		Fat.fade_element(lbl, null, 2800, '#ff0000', '#ffffff')
	}
}

function targetBlank(obj) // object -> bool
{
	obj.blur();
	window.open(obj.href);
	return false;
}

/*
// @name      The Fade Anything Technique
// @namespace http://www.axentric.com/aside/fat/
// @version   1.0-RC1
// @author    Adam Michela
*/

var Fat = {
	make_hex : function (r,g,b) 
	{
		r = r.toString(16); if (r.length == 1) r = '0' + r;
		g = g.toString(16); if (g.length == 1) g = '0' + g;
		b = b.toString(16); if (b.length == 1) b = '0' + b;
		return "#" + r + g + b;
	},
	fade_all : function ()
	{
		var a = document.getElementsByTagName("*");
		for (var i = 0; i < a.length; i++) 
		{
			var o = a[i];
			var r = /fade-?(\w{3,6})?/.exec(o.className);
			if (r)
			{
				if (!r[1]) r[1] = "";
				if (o.id) Fat.fade_element(o.id,null,null,"#"+r[1]);
			}
		}
	},
	fade_element : function (id, fps, duration, from, to) 
	{
		if (!fps) fps = 30;
		if (!duration) duration = 3000;
		if (!from || from=="#") from = "#FFFF33";
		if (!to) to = this.get_bgcolor(id);
		
		var frames = Math.round(fps * (duration / 1000));
		var interval = duration / frames;
		var delay = interval;
		var frame = 0;
		
		if (from.length < 7) from += from.substr(1,3);
		if (to.length < 7) to += to.substr(1,3);
		
		var rf = parseInt(from.substr(1,2),16);
		var gf = parseInt(from.substr(3,2),16);
		var bf = parseInt(from.substr(5,2),16);
		var rt = parseInt(to.substr(1,2),16);
		var gt = parseInt(to.substr(3,2),16);
		var bt = parseInt(to.substr(5,2),16);
		
		var r,g,b,h;
		while (frame < frames)
		{
			r = Math.floor(rf * ((frames-frame)/frames) + rt * (frame/frames));
			g = Math.floor(gf * ((frames-frame)/frames) + gt * (frame/frames));
			b = Math.floor(bf * ((frames-frame)/frames) + bt * (frame/frames));
			h = this.make_hex(r,g,b);
		
			setTimeout("Fat.set_bgcolor('"+id+"','"+h+"')", delay);

			frame++;
			delay = interval * frame; 
		}
		setTimeout("Fat.set_bgcolor('"+id+"','"+to+"')", delay);
	},
	set_bgcolor : function (id, c)
	{
		var o = document.getElementById(id);
		o.style.backgroundColor = c;
	},
	get_bgcolor : function (id)
	{
		var o = document.getElementById(id);
		while(o)
		{
			var c;
			if (window.getComputedStyle) c = window.getComputedStyle(o,null).getPropertyValue("background-color");
			if (o.currentStyle) c = o.currentStyle.backgroundColor;
			if ((c != "" && c != "transparent") || o.tagName == "BODY") { break; }
			o = o.parentNode;
		}
		if (c == undefined || c == "" || c == "transparent") c = "#FFFFFF";
		var rgb = c.match(/rgb\s*\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*\)/);
		if (rgb) c = this.make_hex(parseInt(rgb[1]),parseInt(rgb[2]),parseInt(rgb[3]));
		return c;
	}
}