/*
*Confirmation Javascript lors de la validation d'un formulaire
*
*/
function confirmation(source, message) {
	Ext.MessageBox.buttonText.yes = 'Oui';
	Ext.MessageBox.buttonText.no = 'Non';
	var mb = Ext.MessageBox.show({
	   title:'Confirmation',
	   msg: message,
	   buttons: Ext.Msg.YESNO,
	   fn:function(btn)
	   {	
			if(btn=='yes')
				source.submit();	
	   },
	   modal:true
	});
}

function send(id,fichier,dest){
	if(document.all)
	{
		var XhrObj = new ActiveXObject("Microsoft.XMLHTTP") ;
	}
	else
	{
		var XhrObj = new XMLHttpRequest();
	}

	XhrObj.open("POST", '/inc/lib/'+fichier+'.php');

	XhrObj.onreadystatechange = function()
	{
		if (XhrObj.readyState == 4 && XhrObj.status == 200){
			var res = XhrObj.responseText;
			document.getElementById(dest).innerHTML=res;
		}
	}
	
	XhrObj.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
	XhrObj.send('id='+id);
}


/* FONNCTION DE FADE IN */
/*

Better(?) Image fader (C)2004 Patrick H. Lauke aka redux

Inspired by Richard Rutter / Clagnut http://www.clagnut.com/blog/1299/ 

Original concept and code adapted from Couloir http://www.couloir.org/ 

preInit "Scheduler" idea by Cameron Adams aka The Man in Blue
http://www.themaninblue.com/writing/perspective/2004/09/29/ 

*/
/* functions */

function preInit() {
	/* an inspired kludge that - in most cases - manages to initially hide the image
	   before even onload is triggered (at which point it's normally too late, and a nasty flash
	   occurs with non-cached images) */
	if ((document.getElementById)&&(fadeTarget=document.getElementById(fadeTargetId))) {
		fadeTarget.style.visibility = "hidden";
		if (typeof preInitTimer != 'undefined') clearTimeout(preInitTimer); /* thanks to Steve Clay http://mrclay.org/ for this small Opera fix */
	} else {
		preInitTimer = setTimeout("preInit()",2);
	}
}

function fadeInit() {
	if (document.getElementById) {
		/* get a handle on the fadeable object, to make code later more manageable */
		preInit(); /* shouldn't be necessary, but IE can sometimes get ahead of itself and trigger fadeInit first */
		/* set the initial opacity in a (hopefully) cross browser way
		   notice that because of the way the image is in front, and not obfuscated
		   by another object we need to "fade out", i don't need a fallback mechanism
		   to show/hide the covering object...the image is just there, full stop */
		if(fadeTarget){
			if (fadeTarget.style.MozOpacity!=null) {  
				/* Mozilla's pre-CSS3 proprietary rule */
				fadeTarget.style.MozOpacity = 0;
			} else if (fadeTarget.style.opacity!=null) {
				/* CSS3 compatible */
				fadeTarget.style.opacity = 0;
			} else if (fadeTarget.style.filter!=null) {
				fadeTarget.style.filter = "alpha(opacity=0)";
			}
		
			/* make the object visible again */
			fadeTarget.style.visibility = 'visible';
		}
		window.setTimeout("fadeIn(0)", 500);
	}
}

function fadeIn(opacity) {
	if (fadeTarget) {
		if (opacity <= 100) {
			if (fadeTarget.style.MozOpacity!=null) {
				/* Mozilla's pre-CSS3 proprietary rule */
				fadeTarget.style.MozOpacity = (opacity/100)-.001;
				/* the .001 fixes a glitch in the opacity calculation which normally results in a flash when reaching 1 */
			} else if (fadeTarget.style.opacity!=null) {
				/* CSS3 compatible */
				fadeTarget.style.opacity = (opacity/100)-.001;
			} else if (fadeTarget.style.filter!=null) {
				/* IE's proprietary filter */
				fadeTarget.style.filter = "alpha(opacity="+opacity+")";
				/* worth noting: IE's opacity needs values in a range of 0-100, not 0.0 - 1.0 */ 
			}
			opacity += 10;
			window.setTimeout("fadeIn("+opacity+")", 30);
		}
	}
}

/* AFFICHAGE DES NEWS AUTOMATIQUES*/
function fadeNews() {
        if (document.getElementById)
                {
                // valid xHTML
				var news_date = document.getElementById('news_date').value;
                }
        else if (document.all)
                {
                // Ancienne version MSIE
                var news_date = document.all['news_date'].value;
                }
        else if (document.layers)
                {
                // NN4
                var news_date = document.layers['news_date'].value;
                }

	//Ne pas lancer le fadeIn pour la première actualité
	if(news_date != '9999-99-99 99:99:99')
		fadeInit();

	if(document.all)
	{
		var XhrObj = new ActiveXObject("Microsoft.XMLHTTP") ;
	}
	else
	{
		var XhrObj = new XMLHttpRequest();
	}

	XhrObj.open("POST", '/inc/lib/ajax_news.php');

	XhrObj.onreadystatechange = function()
	{
		if (XhrObj.readyState == 4 && XhrObj.status == 200){
			var res = XhrObj.responseText;
			document.getElementById('news').innerHTML=res;
		}
	}
	
	XhrObj.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
	XhrObj.send('news_date='+news_date);
	
	setTimeout(function() { fadeNews(); } , 8000);
}