/********************************************************
For more info & download: http://www.ibegin.com/blog/p_ibox.html
Created for iBegin.com - local search done right
MIT Licensed Style
*********************************************************/
var indicator_img_path = "../_images/indicator.gif";
var indicator_img_html = "<img name=\"ibox_indicator\" src=\""+indicator_img_path+"\" alt=\"Loading...\" style=\"width:128px;height:128px;\"/>"; // don't remove the name

var opacity_level = 8; // how transparent our overlay bg is
var ibAttr = "rel"; 	// our attribute identifier for our iBox elements

var imgPreloader = new Image(); // create an preloader object
function init_ibox() {
	var elem_wrapper = "ibox";
	
	if(!document.getElementById('ibox')){createIbox(document.getElementsByTagName("body")[0]);}
	
	//	elements here start the look up from the start non <a> tags
	//var docRoot = (document.all) ? document.all : document.getElementsByTagName("*");
	
	// Or make sure we only check <a> tags
	var docRoot = document.getElementsByTagName("a");

	var e;
	for (var i = 0; i < docRoot.length - 1; i++) {
		e = docRoot[i];
		if(e.getAttribute(ibAttr)) {
			var t = e.getAttribute(ibAttr);
			if ((t.indexOf("ibox") != -1)  ||  t.toLowerCase() == "ibox") { // check if this element is an iBox element
				e.onclick = function() { // rather assign an onclick event
					var t = this.getAttribute(ibAttr);
					var params = parseQuery(t.substr(5,999));
					
					// Avant
					// var url = this.href;
					
					// Ibox content -> on recupere le href
					if (this.href.match("#") != null)	var url = this.href;
					else					var url = t;
					
					if(this.target != "") {url = this.target} 
					
					var title = this.title;

					if(showIbox(url,title,params)) {
						showBG();
						window.onscroll = maintPos;
						window.onresize = maintPos;
					}
					return false;
				}; 
					
			}
		}
     }
}

showBG = function() {
	var box_w = getElem('ibox_w');
	

	box_w.style.opacity = 0;
	box_w.style.filter = 'alpha(opacity=0)';
	setBGOpacity = setOpacity;
	for (var i=0;i<=opacity_level;i++) {setTimeout("setIboxOpacity('ibox_w',"+i+")",70*i);} // from quirksmode.org
	
		
	box_w.style.display = "";
	var pagesize = new getPageSizeIbox();
	var scrollPos = new getScrollPos();
	var ua = navigator.userAgent;
	
	if(ua.indexOf("MSIE ") != -1) {box_w.style.width = pagesize.width+'px';} 
	/*else {box_w.style.width = pagesize.width-20+'px';}*/ // scrollbars removed! Hurray!
	box_w.style.height = pagesize.height+scrollPos.scrollY+'px';

}

hideBG = function() {
	var box_w = getElem('ibox_w');
	box_w.style.display = "none";

}

var loadCancelled = false;
showIndicator = function() {
	var ibox_p = getElem('ibox_progress');
	ibox_p.style.display = "";
	posToCenter(ibox_p);
	ibox_p.onclick = function() {hideIbox();hideIndicator();loadCancelled = true;}
}


hideIndicator = function() {
	var ibox_p = getElem('ibox_progress');
	ibox_p.style.display = "none";
	ibox_p.onclick = null;
}

createIbox = function(elem) {
	// a trick on just creating an ibox wrapper then doing an innerHTML on our root ibox element
	var strHTML = "";
	
	var ext_image = ".png";
	
	var strChMid = navigator.userAgent.substring(navigator.userAgent.indexOf("(",0), navigator.userAgent.indexOf(")",0));
	if(strChMid.indexOf("MSIE 6") != -1)	ext_image = ".gif";
	
	strHTML += "<div id=\"ibox_w\" style=\"display:none;\" onclick=\"hideIbox();\"></div>";
	strHTML += "<div id=\"ibox_progress\" style=\"display:none;\"></div>";
	
	strHTML += "<table id='ibox_wrapper' cellpadding='0' cellspacing='0' class='ibox_cadre_" + ibox_theme + "' style='display:none;'>";

	// Top
	strHTML += "	<tr>";
	strHTML += "		<td id='ibox_img_csg' style='width:1px; vertical-align:bottom'><img src='../../_images/icones/coin_sup_gauche_" + ibox_color + ext_image + "' alt='' /></td>";
	strHTML += "		<td id='ibox_footer' style='background: url(../../_images/icones/bord_sup_" + ibox_color + ".gif) bottom repeat-x'>&nbsp;</td>";
	if(ibox_close == 1)	strHTML += "		<td id='ibox_img_csd' style='width:1px; vertical-align:bottom'><a id='ibox_close_a' href='javascript:void(0)'><img src='../../_images/icones/coin_sup_droit_rond_" + ibox_color + ext_image + "' alt='' /></a></td>";
	else			strHTML += "		<td id='ibox_img_csd' style='width:1px; vertical-align:bottom'><img src='../../_images/icones/coin_sup_droit_" + ibox_color + ext_image + "' alt='' /></td>";
	strHTML += "	</tr>";
	
	// Center
	strHTML += "	<tr>";
	strHTML += "		<td style='background: url(../../_images/icones/bord_gauche_" + ibox_color + ".gif) right repeat-y'>&nbsp;</td>";
	strHTML += "		<td style='background: " + ibox_color + "'><div id='ibox_content'></div></td>";
	strHTML += "		<td style='background: url(../../_images/icones/bord_droit_" + ibox_color + ".gif) left repeat-y'>&nbsp;</td>";
	strHTML += "	</tr>";
		
	// Bottom
	strHTML += "	<tr>";
	strHTML += "		<td id='ibox_img_cig' style='vertical-align:top;'><img src='../../_images/icones/coin_inf_gauche_" + ibox_color + ext_image + "' alt='' /></td>";
	strHTML += "		<td style='background: url(../../_images/icones/bord_inf_" + ibox_color + ".gif) top repeat-x'>&nbsp;</td>";
	strHTML += "		<td id='ibox_img_cid' style='vertical-align:top'><img src='../../_images/icones/coin_inf_droit_" + ibox_color + ext_image + "' alt='' /></td>";
	strHTML += "	</tr>";
		
	strHTML += "</table>";
	

	var docBody = document.getElementsByTagName("body")[0];
	var ibox = document.createElement("div");
	ibox.setAttribute("id","ibox");
	ibox.style.display = '';
	ibox.innerHTML = strHTML;
	elem.appendChild(ibox);
}

var ibox_w_height = 0;
showIbox = function(url,title,params) {
	
	var ibox = getElem('ibox_wrapper');
	var ibox_type = 0;
	var ibox_scroll = 0;
									
	// set title here
	var ibox_footer = getElem('ibox_footer');
	//if(title != "") {ibox_footer.innerHTML = title;} else {ibox_footer.innerHTML = "&nbsp;";}
	
	// file checking code borrowed from thickbox
	var urlString = /\.jpg|\.jpeg|\.png|\.gif|\.html|\.htm|\.php|\.cfm|\.asp|\.aspx|\.jsp|\.jst|\.rb|\.rhtml|\.txt/g;
	
	var urlType = url.match(urlString);

	if(urlType == '.jpg' || urlType == '.jpeg' || urlType == '.png' || urlType == '.gif'){
		ibox_type = 1;
	} else if(url.indexOf("#") != -1) {
		ibox_type = 2;
	} else if(urlType=='.htm'||urlType=='.html'||urlType=='.php'||
			 urlType=='.asp'||urlType=='.aspx'||urlType=='.jsp'||
			 urlType=='.jst'||urlType=='.rb'||urlType=='.txt'||urlType=='.rhtml'||
			 urlType=='.cfm') {
		ibox_type = 3;
	} else {
		// override our ibox type if forced param exist
		if(params['type']) {ibox_type = parseInt(params['type']);}
		else{hideIbox();return false;}
	}
	
	ibox_type = parseInt(ibox_type);

	//if(params['color']) {ibox_color = params['color'];} 
	if(params['scroll']) {ibox_scroll = params['scroll'];} 
	
	switch(ibox_type) {
		
		case 1:
			showIndicator();

			imgPreloader = new Image();
			
			imgPreloader.onload = function(){
	
				imgPreloader = resizeImageToScreen(imgPreloader);
				hideIndicator();
	
				var strHTML = "<img name=\"ibox_img\" src=\""+url+"\" style=\"width:"+imgPreloader.width+"px;height:"+imgPreloader.height+"px;border:0;cursor:hand;margin:0;padding:0;\"/>";
	
				if(loadCancelled == false) {
					
					// set width and height
					ibox.style.height = imgPreloader.height+'px';
					ibox.style.width = (imgPreloader.width+62)+'px';
				
					getElem('ibox_content').style.overflow = "hidden";	
	
					ibox.style.display = "";
					ibox.style.visibility = "hidden";
					posToCenter(ibox); 	
					ibox.style.visibility = "visible";

					setIBoxContent(strHTML);
				}
					
			}
			
			loadCancelled = false;
			imgPreloader.src = url;
			
			break;

		case 2:
			
			var strHTML = "";

			
			if(params['height']) {ibox.style.height = params['height']+'px';} 
			else {ibox.style.height = '280px';}
			
			if(params['width']) {ibox.style.width = params['width']+'px';} 
			else {ibox.style.width = '450px';}

		
			ibox.style.display = "";
			ibox.style.visibility = "hidden";
			posToCenter(ibox); 	
			ibox.style.visibility = "visible";
			
			getElem('ibox_content').style.overflow = "auto";
			
			var elemSrcId = url.substr(url.indexOf("#") + 1,1000);
			
			var elemSrc = getElem(elemSrcId);
			
			if(elemSrc) {strHTML = elemSrc.innerHTML;}
		
			setIBoxContent(strHTML);
			
			break;
			
		case 3:
			showIndicator();
			http.open('get',url,true);

			http.onreadystatechange = function() {
				if(http.readyState == 4){
					hideIndicator();
					
					if(params['height']) {ibox.style.height = params['height']+'px';} 
					else {ibox.style.height = '280px';}
					
					if(params['width']) {ibox.style.width = params['width']+'px';} 
					else {ibox.style.width = '450px';}
		
					ibox.style.display = "";
					ibox.style.visibility = "hidden";
					//posToCenter(ibox); 	
					ibox.style.visibility = "visible";
					
					if (ibox_scroll == 1)	
						{
						getElem('ibox_content').style.overflow = "auto";
						getElem('ibox_content').style.height = (ibox.style.height.replace("px", "") - 38) + "px";
						}
					else
						{
						getElem('ibox_content').style.overflow = "hidden";	
						/*
						getElem('ibox_content').style.height = "100%";
						getElem('ibox_content').style.height = (ibox.style.height.replace("px", "") - 38) + "px";
						*/
						getElem('ibox_content').style.width = ibox.style.width;	
						}
								
					var response = http.responseText;
					setIBoxContent(response);
					posToCenter(ibox);
				}
			}
			
			http.setRequestHeader("Content-Type","application/x-www-form-urlencoded; charset=UTF-8");
			http.send(null);
			break;
		
		default:
			
	 } 
	 
	if(params['no_recharge'] != 1)
	{
		ibox.style.opacity = 0;
		ibox.style.filter = 'alpha(opacity=0)';	
		var ibox_op_level = 10;
	
		setIboxOpacity = setOpacity;
		for (var i=0;i<=ibox_op_level;i++) {setTimeout("setIboxOpacity('ibox_wrapper',"+i+")",30*i);}
	}
	
	if(ibox_close == 1)
		{
		if(ibox_type == 2 || ibox_type == 3) {
			ibox.onclick = null;getElem("ibox_close_a").onclick = function() {hideIbox();}
		} else {ibox.onclick = hideIbox;getElem("ibox_close_a").onclick = null;}
	}
	
	return true;
}

setOpacity = function (elemid,value)	{
		var e = getElem(elemid);
		e.style.opacity = value/10;
		e.style.filter = 'alpha(opacity=' + value*10 + ')';
}

resizeImageToScreen = function(objImg) {
	
	var pagesize = new getPageSizeIbox();
	
	var x = pagesize.width - 100;
	var y = pagesize.height - 100;

	if(objImg.width > x) { 
		objImg.height = objImg.height * (x/objImg.width); 
		objImg.width = x; 
		if(objImg.height > y) { 
			objImg.width = objImg.width * (y/objImg.height); 
			objImg.height = y; 
		}
	} 

	else if(objImg.height > y) { 
		objImg.width = objImg.width * (y/objImg.height); 
		objImg.height = y; 
		if(objImg.width > x) { 
			objImg.height = objImg.height * (x/objImg.width); 
			objImg.width = x;
		}
	}

	return objImg;
}

maintPos = function() {
	
	var ibox = getElem('ibox_wrapper');
	var box_w = getElem('ibox_w');
	var pagesize = new getPageSizeIbox();
	var scrollPos = new getScrollPos();
	var ua = navigator.userAgent;

	if(ua.indexOf("MSIE ") != -1) {box_w.style.width = pagesize.width+'px';} 
	/*else {box_w.style.width = pagesize.width-20+'px';}*/

	if(ua.indexOf("Opera/9") != -1) {box_w.style.height = document.body.scrollHeight+'px';}
	else {box_w.style.height = pagesize.height+scrollPos.scrollY+'px';}
	
	// alternative 1
	//box_w.style.height = document.body.scrollHeight+50+'px';	
	
	posToCenter(ibox);
	
}

hideIbox = function() {
	hideBG();
	var ibox = getElem('ibox_wrapper');
	ibox.style.display = "none";

	clearIboxContent();
	window.onscroll = null;
}

posToCenter = function(elem) {
	var scrollPos = new getScrollPos();
	var pageSize = new getPageSizeIbox();
	var emSize = new getElementSize(elem);
	var x = Math.round(pageSize.width/2) - (emSize.width /2) + scrollPos.scrollX;
	var y = Math.round(pageSize.height/2) - (emSize.height /2) + scrollPos.scrollY;	
	elem.style.left = x+'px';
	elem.style.top = y+'px';	
}

getScrollPos = function() {
	var docElem = document.documentElement;
	this.scrollX = self.pageXOffset || (docElem&&docElem.scrollLeft) || document.body.scrollLeft;
	this.scrollY = self.pageYOffset || (docElem&&docElem.scrollTop) || document.body.scrollTop;
}

getPageSizeIbox = function() {
	var docElem = document.documentElement
	this.width = self.innerWidth || (docElem&&docElem.clientWidth) || document.body.clientWidth;
	this.height = self.innerHeight || (docElem&&docElem.clientHeight) || document.body.clientHeight;
}

getElementSize = function(elem) {
	this.width = elem.offsetWidth ||  elem.style.pixelWidth;
	this.height = elem.offsetHeight || elem.style.pixelHeight;
}

setIBoxContent = function(str) {
	clearIboxContent();
	var e = getElem('ibox_content');
	e.style.overflow = "auto";
	e.innerHTML = str;
	
}
clearIboxContent = function() {
	var e = getElem('ibox_content');
	e.innerHTML = "";

}


getElem = function(elemId) {
	return document.getElementById(elemId);	
}

// parseQuery code borrowed from thickbox, Thanks Cody!
parseQuery = function(query) {
   var Params = new Object ();
   if (!query) return Params; 
   var Pairs = query.split(/[;&]/);
   for ( var i = 0; i < Pairs.length; i++ ) {
      var KeyVal = Pairs[i].split('=');
      if ( ! KeyVal || KeyVal.length != 2 ) continue;
      var key = unescape( KeyVal[0] );
      var val = unescape( KeyVal[1] );
      val = val.replace(/\+/g, ' ');
      Params[key] = val;

   }
   
   return Params;
}

/********************************************************
 Make this IE7 Compatible ;)
 http://ajaxian.com/archives/ajax-on-ie-7-check-native-first
*********************************************************/
createRequestObject = function() {
	var xmlhttp;
		/*@cc_on
	@if (@_jscript_version>= 5)
			try {xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
			} catch (e) {
					try {xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");}
					catch (E) {xmlhttp = false;}
			}
	@else
		xmlhttp = false;
	@end @*/
	if (!xmlhttp && typeof XMLHttpRequest != "undefined") {
			try {xmlhttp = new XMLHttpRequest();} catch (e) {xmlhttp = false;}
	}
	return xmlhttp;
}

var http = createRequestObject();

function addEvent(obj, evType, fn){ 
 if (obj.addEventListener){ 
   obj.addEventListener(evType, fn, false); 
   return true; 
 } else if (obj.attachEvent){ 
   var r = obj.attachEvent("on"+evType, fn); 
   return r; 
 } else { 
   return false; 
 } 
}
addEvent(window, 'load', init_ibox);

// Fonctions pour le diaporama
/*
var diapo_tmp = 0;
var minuterie = 0;

function go(){
	 if (minuterie == 0 && diapo_tmp == 0) {minuterie = 1; diapo_tmp = 1;}
	 else if (minuterie == 0 && diapo_tmp == 1) {diapo_tmp = 0;}
	 diapo();
}

function attente(){
	 if (diapo_tmp == 1)
		 var lien = "index.php?preaction=galerie&id_album=13266&id_param=&id_mep=&id_photo=207738&diapo=1";
	 if (diapo_tmp == 0)
		 var lien = "index.php?preaction=galerie&id_album=13266&id_param=&id_mep=&id_photo=207738&diapo=0";
	 document.location.href=lien;
}

function diapo(){
	 if ((diapo_tmp || minuterie) == 1)
		 self.setTimeout("attente()",3000);
}
*/

var diapo_en_cours = null;

function ibox_change_diapo(){
	if (document.getElementById('ibox_diapo_go') == null)	diapo_en_cours = null;
	
	if (diapo_en_cours == 1){
		document.getElementById('ibox_diapo_go').style.display='none';
		document.getElementById('ibox_diapo_stop').style.display='';
		
		var tmp = document.getElementById('ibox_diapo_suiv').onclick;
		tmp = (String(tmp).replace('&ibox', '&ibox&diapo=1'));
		tmp = tmp.replace(/\n/g, '');
		
		TabMyResult  = tmp.split("showIbox");
		if (TabMyResult.length > 1)	TabMyResult2 = TabMyResult[1].split("}");
		if (TabMyResult2!= null && TabMyResult2.length > 1)	tmp = "showIbox" + TabMyResult2[0];
	
		eval(tmp);
		setTimeout("ibox_change_diapo()", 5000);
	}
}

function ibox_go_diapo(){
	diapo_en_cours = 1;
	ibox_change_diapo();
}

function ibox_stop_diapo(){
	diapo_en_cours = 0;
	document.getElementById('ibox_diapo_go').style.display='';
	document.getElementById('ibox_diapo_stop').style.display='none';	
}


function show_buttons_diapo(sens){
	 if (sens == 1){
		 document.getElementById('ibox_buttons').style.display = '';
		 document.getElementById('ibox_diapo').style.visibility = 'visible';
	 }
	 else{
		 document.getElementById('ibox_buttons').style.display = 'none';
		 document.getElementById('ibox_diapo').style.visibility = 'hidden';
	 }
}