/***********************************************************************************
*********************  L I S T E  D E S  F O N C T I O N S  ***********************
***********************************************************************************
ShowErreur(spID, spMessage)
HideErreur(spID)
ShowLigne(spID)
HideLigne(spID)
SelValeurCombo(spIDCombo, spValeur)
MAJValeurCombo(spNomForm, spNomMaitre, spNomEsclave, npChoixSel, apValeur, apElem, apMaitre)

***********************************************************************************/

function SetErreur(spID, spMessage){
	ShowErreur(spID, spMessage);
	try{
		Elem(spID).focus();
	}catch(slErreur){
		//Laisser faire	
	}
	return false;	
}

function ShowErreur(spID, spMessage){
	ShowElement('FormErreur' + spID);	
	Elem('FormLigne' + spID).className = "ligne-erreur";
	Elem('FormMessage' + spID).value = spMessage;
}

function HideErreur(spID){
	HideElement('FormErreur' + spID);	
	Elem('FormLigne' + spID).className = "ligne-form";
}

function ShowObligatoire(spID){
	ShowElement('FormObl' + spID);
}

function HideObligatoire(spID){
	HideElement('FormObl' + spID);
}

function ShowMultiLangue(spID){
	ShowElement('FormMul' + spID);
}

function HideMultiLangue(spID){
	HideElement('FormMul' + spID);
}

function ShowLigne(spID){
	ShowElement("FormLigne" + spID);	
}

function HideLigne(spID){
	HideElement("FormLigne" + spID);
}

function SelValeurCombo(spIDCombo, spValeur){
	var olCombo;
	var olOption;
	var llTrouve = false;
	var i;
	
	if(!IsUndefined(Elem(spIDCombo))){
		olCombo = Elem(spIDCombo);
	
		for(i=0; i<olCombo.options.length; i++){
			olOption = olCombo.options[i];
			
			if (olOption.value == spValeur) {
				Elem(spIDCombo).options[i].selectedIndex = i;
				olOption.selected = true;
				llTrouve = true;
			}else{
				olOption.selected = false;
			}
		}
	}

	return llTrouve;
}

function GestSelPeriode(spID, npStatut){
	HideElement('DivDateDebut' + spID);
	HideElement('TxtDateSep' + spID);
	HideElement('DivDateFin' + spID);
	
	switch(npStatut){
		case 1 :
			ShowElement('DivDateDebut' + spID);
			break;
		case 2 :
			ShowElement('DivDateDebut' + spID);
			ShowElement('TxtDateSep' + spID);
			ShowElement('DivDateFin' + spID);
			break;
	}
}

function slider (a_init, a_tpl,npIDImage,npModel) {
	this.f_setValue  = f_sliderSetValue;
	this.f_getPos    = f_sliderGetPos;
	// enregistre le slider dans la collection globale	
	if (!window.A_SLIDERS)
		window.A_SLIDERS = [];
	this.n_id = window.A_SLIDERS.length;
	this.Model = npModel;
	this.IDImage = npIDImage;
	window.A_SLIDERS[this.n_id] = this;

	// sauvegarde les config passé en parametre au controle
	var s_key;
	if (a_tpl)
		for (s_key in a_tpl)
			this[s_key] = a_tpl[s_key];
	for (s_key in a_init)
		this[s_key] = a_init[s_key];

	this.n_pix2value = this.n_pathLength / (this.n_maxValue - this.n_minValue);
	if (this.n_value == null)
		this.n_value = this.n_minValue;

	// genere le controle en HTML
	document.write(
		'<div style="width:' + this.n_controlWidth + 'px;height:' + this.n_controlHeight + 'px;border:0; background-image:url(' + this.s_imgControl + ')" id="sl' + this.n_id + 'base">' +
		'<img src="' + this.s_imgSlider + '" width="' + this.n_sliderWidth + '" height="' + this.n_sliderHeight + '" border="0" style="cursor:pointer;position:relative;left:' + this.n_pathLeft + 'px;top:' + this.n_pathTop + 'px;z-index:' + this.n_zIndex + ';cursor:hand;visibility:hidden;" name="sl' + this.n_id + 'slider" id="sl' + this.n_id + 'slider" onmouseup="SetIframe(' + npIDImage + ');" onmousedown="return f_sliderMouseDown(' + this.n_id + ')"/></div>'
	);
	this.e_base   = get_element('sl' + this.n_id + 'base');
	this.e_slider = get_element('sl' + this.n_id + 'slider');
	
	// safely hook document/window events
	if (document.onmousemove != f_sliderMouseMove) {
		window.f_savedMouseMove = document.onmousemove;
		document.onmousemove = f_sliderMouseMove;
	}
	if (document.onmouseup != f_sliderMouseUp) {
		window.f_savedMouseUp = document.onmouseup;
		document.onmouseup = f_sliderMouseUp;
	}
	// preset to the value in the input box if available
	var e_input = this.s_form == null
		? get_element(this.s_name)
		: document.forms[this.s_form]
			? document.forms[this.s_form].elements[this.s_name]
			: null;
	this.f_setValue(e_input && e_input.value != '' ? e_input.value : null, 1);
	this.e_slider.style.visibility = 'visible';
}

function f_sliderSetValue (n_value, b_noInputCheck) {
	if (n_value == null)
		n_value = this.n_value == null ? this.n_minValue : this.n_value;
	if (isNaN(n_value))
		return false;
	// round to closest multiple if step is specified
	if (this.n_step)
		n_value = Math.round((n_value - this.n_minValue) / this.n_step) * this.n_step + this.n_minValue;
	// smooth out the result
	if (n_value % 1)
		n_value = Math.round(n_value * 1e5) / 1e5;

	if (n_value < this.n_minValue)
		n_value = this.n_minValue;
	if (n_value > this.n_maxValue)
		n_value = this.n_maxValue;

	this.n_value = n_value;

	// move the slider
	if (this.b_vertical)
		this.e_slider.style.top  = (this.n_pathTop + this.n_pathLength - Math.round((n_value - this.n_minValue) * this.n_pix2value)) + 'px';
	else
		this.e_slider.style.left = (this.n_pathLeft + Math.round((n_value - this.n_minValue) * this.n_pix2value)) + 'px';

	// save new value
	var e_input;
	if (this.s_form == null) {
		e_input = get_element(this.s_name);
		if (!e_input)
			return b_noInputCheck ? null : f_sliderError(this.n_id, "Can not find the input with ID='" + this.s_name + "'.");
	}
	else {
		var e_form = document.forms[this.s_form];
		if (!e_form)
			return b_noInputCheck ? null : f_sliderError(this.n_id, "Can not find the form with NAME='" + this.s_form + "'.");
		e_input = e_form.elements[this.s_name];
		if (!e_input)
			return b_noInputCheck ? null : f_sliderError(this.n_id, "Can not find the input with NAME='" + this.s_name + "'.");
	}
	e_input.value = n_value;
}

// get absolute position of the element in the document
function f_sliderGetPos (b_vertical, b_base) {
	var n_pos = 0,
		s_coord = (b_vertical ? 'Top' : 'Left');
	var o_elem = o_elem2 = b_base ? this.e_base : this.e_slider;
	
	while (o_elem) {
		n_pos += o_elem["offset" + s_coord];
		o_elem = o_elem.offsetParent;
	}
	o_elem = o_elem2;

	var n_offset;
	while (o_elem.tagName != "BODY") {
		n_offset = o_elem["scroll" + s_coord];
		if (n_offset)
			n_pos -= o_elem["scroll" + s_coord];
		o_elem = o_elem.parentNode;
	}
	return n_pos;
}

function f_sliderMouseDown (n_id) {
	window.n_activeSliderId = n_id;
	return false;
}

function f_sliderMouseUp (e_event, b_watching) {
	if (window.n_activeSliderId != null) {
		var o_slider = window.A_SLIDERS[window.n_activeSliderId];
		o_slider.f_setValue(o_slider.n_minValue + (o_slider.b_vertical
			? (o_slider.n_pathLength - parseInt(o_slider.e_slider.style.top) + o_slider.n_pathTop)
			: (parseInt(o_slider.e_slider.style.left) - o_slider.n_pathLeft)) / o_slider.n_pix2value);
		if (b_watching)	return;
		window.n_activeSliderId = null;
	}
	if (window.f_savedMouseUp)
		return window.f_savedMouseUp(e_event);
}

function f_sliderMouseMove (e_event) {

	if (!e_event && window.event) e_event = window.event;

	// garde la souris coordonée
	if (e_event) {
		window.n_mouseX = e_event.clientX + f_scrollLeft();
		window.n_mouseY = e_event.clientY + f_scrollTop();
	}

	// verifie si on est en mode drag
	if (window.n_activeSliderId != null) {
		var o_slider = window.A_SLIDERS[window.n_activeSliderId];

		switch(o_slider.Model){
			case "1": CalculDimension();
		}
		
		var n_pxOffset;
		if (o_slider.b_vertical) {
			var n_sliderTop = window.n_mouseY - o_slider.n_sliderHeight / 2 - o_slider.f_getPos(1, 1) - 3;
			// limite les mouvements du controles
			if (n_sliderTop < o_slider.n_pathTop)
				n_sliderTop = o_slider.n_pathTop;
			var n_pxMax = o_slider.n_pathTop + o_slider.n_pathLength;
			if (n_sliderTop > n_pxMax)
				n_sliderTop = n_pxMax;
			o_slider.e_slider.style.top = n_sliderTop + 'px';
			n_pxOffset = o_slider.n_pathLength - n_sliderTop + o_slider.n_pathTop;
		}
		else {
			var n_sliderLeft = window.n_mouseX - o_slider.n_sliderWidth / 2 - o_slider.f_getPos(0, 1) - 3;
			// limite les mouvements du controles
			if (n_sliderLeft < o_slider.n_pathLeft)
				n_sliderLeft = o_slider.n_pathLeft;
			var n_pxMax = o_slider.n_pathLeft + o_slider.n_pathLength;
			if (n_sliderLeft > n_pxMax)
				n_sliderLeft = n_pxMax;
			o_slider.e_slider.style.left = n_sliderLeft + 'px';
			n_pxOffset = n_sliderLeft - o_slider.n_pathLeft;
		}
		if (o_slider.b_watch)
			 f_sliderMouseUp(e_event, 1);

		return false;
	}
	
	if (window.f_savedMouseMove)
		return window.f_savedMouseMove(e_event);
}

function f_scrollLeft() {
	return f_filterResults (
		window.pageXOffset ? window.pageXOffset : 0,
		document.documentElement ? document.documentElement.scrollLeft : 0,
		document.body ? document.body.scrollLeft : 0
	);
}
function f_scrollTop() {
	return f_filterResults (
		window.pageYOffset ? window.pageYOffset : 0,
		document.documentElement ? document.documentElement.scrollTop : 0,
		document.body ? document.body.scrollTop : 0
	);
}
function f_filterResults(n_win, n_docel, n_body) {
	var n_result = n_win ? n_win : 0;
	if (n_docel && (!n_result || (n_result > n_docel)))
		n_result = n_docel;
	return n_body && (!n_result || (n_result > n_body)) ? n_body : n_result;
}

function CalculerDimensions(){
	Elem('Dimx').value = Math.round((parseInt(Elem('DimxHidden').value) * parseInt(Elem('DimensionImage').value)) / 100); 
	Elem('Dimy').value = Math.round((parseInt(Elem('DimyHidden').value) * parseInt(Elem('DimensionImage').value)) / 100); 
	if(Elem('Dimy').value != Elem('DimyHidden').value || Elem('Dimx').value != Elem('DimxHidden').value){
		Elem('Redim').value = 1;	
	}
	else{
		Elem('Redim').value = 0;		
	}
	if(Elem('RedimNom')){
		Elem('RedimNom').value = GetNomFichierSansExt(Elem('RedimNomCache').value) + '~' + Elem('Dimx').value + 'X' + Elem('Dimy').value ;
	}
	
}

function SetIframe(npID){
	var slParams = "";
	if (Elem('MDLResetImage').value != 0){
		slParams += 'Rotate=0&';
		Elem('DimensionImage').value = 100;
		Elem('Luminosite').value = 0;
		Elem('Contraste').value = 1;
		Elem('Saturation').value = 0;
		Elem('DimxHidden').value = Elem('Dimx').value;
		Elem('DimyHidden').value = Elem('Dimy').value;
		carpeLeft('horizontal_slider_DimensionImage', 82);
		carpeLeft('horizontal_slider_Luminosite', 50);
		carpeLeft('horizontal_slider_Contraste', 50);
		carpeLeft('horizontal_slider_Saturation', 50);
	}
	
	slParams += 'id=' + npID + '&x=' + Elem('Dimx').value + '&y=' + Elem('Dimy').value + '&lum=' + Elem('Luminosite').value + '&con=' + Elem('Contraste').value + '&sat=' + Elem('Saturation').value; 
	slParams += '&MDLImage=' + Elem('MDLImage').value + '&Reset=' + Elem('MDLResetImage').value + "&Largeur=" + Elem('LargeurEdition').value;
	Elem("Dimx1").value = 0;
	Elem("Dimy1").value = 0;
	Elem("Dimx2").value = 0;
	Elem("Dimy2").value = 0;
	
	Elem("FrameRedim").src = ogCfg.RepRacine + "modulo/gim/previsualiser.asp?" + slParams;
}

function f_sliderError (n_id, s_message) {
	alert("Slider #" + n_id + " Error:\n" + s_message);
	window.n_activeSliderId = null;
}

get_element = document.all ?
	function (s_id) { return document.all[s_id] } :
	function (s_id) { return document.getElementById(s_id) };
	
function ValAbonnement(){
	var nlErreur = 0;
	if(Elem('DiffusionNom').value == ''){
		nlErreur = nlErreur = + 1;
		SetErreur("DiffusionNom", "Le champ est obligatoire");
	}else{
		HideErreur('DiffusionNom');
	}	
	if(Elem('DiffusionPrenom').value ==''){
		nlErreur = nlErreur + 1;
		SetErreur("DiffusionPrenom", "Le champ est obligatoire");
	}else{
		HideErreur('DiffusionPrenom');
	}
	if(!ValCourriel(Elem('DiffusionCourriel').value)){
		nlErreur = nlErreur + 1;
		 SetErreur("DiffusionCourriel", "Le courriel est invalide");
	}else{
		HideErreur('DiffusionCourriel');
	}
	if(nlErreur == 0){
		return true;	
	}else{
		return false;	
	}
}