function play_video(play_video){
    stop_video();
// <![CDATA[		
		var so = new SWFObject("player.swf", "player", "300", "225", "0", "#000000");
		so.addVariable("flv", "images/soiree/"+play_video+".flv");
    so.addVariable("margin", "0");
    so.addVariable("autoplay", "1");
    so.addVariable("showstop", "1");
    so.addVariable("showvolume", "1");
    so.addVariable("showtime", "2");
    so.addVariable("playeralpha", "50");
    so.addVariable("showiconplay", "1");
		so.useExpressInstall('expressinstall.swf');
		so.write(play_video);		
// ]]>
}
function play_audio(play_audio){
    stop_audio();
// <![CDATA[		
		var so = new SWFObject("player.swf", "player", "300", "105", "0", "#000000");
		so.addVariable("flv", "images/presse/"+play_audio+".flv");
    so.addVariable("margin", "0");
    so.addVariable("autoplay", "1");
    so.addVariable("showstop", "1");
    so.addVariable("showvolume", "1");
    so.addVariable("showtime", "2");
    so.addVariable("playeralpha", "50");
    so.addVariable("showiconplay", "1");
		so.useExpressInstall('expressinstall.swf');
		so.write(play_audio);		
// ]]>
}
function stop_video(){
var video = [getElementsByClassName("video")][0];
for (i in video){
  if(document.getElementById(video[i].id)){
    document.getElementById(video[i].id).innerHTML = "<img src='images/soiree/"+video[i].id+".jpg' onclick='play_video(\""+video[i].id+"\");' style='cursor: pointer;'>";
    }
  }
}
function stop_audio(){
var audio = [getElementsByClassName("audio")][0];
for (i in audio){
  if(document.getElementById(audio[i].id)){
    document.getElementById(audio[i].id).innerHTML = "<img src='images/presse/"+audio[i].id+".jpg' onclick='play_audio(\""+audio[i].id+"\");' style='cursor: pointer;'>";
    }
  }
}
/*
	Developed by Robert Nyman, http://www.robertnyman.com
	Code/licensing: http://code.google.com/p/getelementsbyclassname/
*/
var getElementsByClassName = function (className, tag, elm){
	if (document.getElementsByClassName) {
		getElementsByClassName = function (className, tag, elm) {
			elm = elm || document;
			var elements = elm.getElementsByClassName(className),
				nodeName = (tag)? new RegExp("\\b" + tag + "\\b", "i") : null,
				returnElements = [],
				current;
			for(var i=0, il=elements.length; i<il; i+=1){
				current = elements[i];
				if(!nodeName || nodeName.test(current.nodeName)) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	else if (document.evaluate) {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = "",
				xhtmlNamespace = "http://www.w3.org/1999/xhtml",
				namespaceResolver = (document.documentElement.namespaceURI === xhtmlNamespace)? xhtmlNamespace : null,
				returnElements = [],
				elements,
				node;
			for(var j=0, jl=classes.length; j<jl; j+=1){
				classesToCheck += "[contains(concat(' ', @class, ' '), ' " + classes[j] + " ')]";
			}
			try	{
				elements = document.evaluate(".//" + tag + classesToCheck, elm, namespaceResolver, 0, null);
			}
			catch (e) {
				elements = document.evaluate(".//" + tag + classesToCheck, elm, null, 0, null);
			}
			while ((node = elements.iterateNext())) {
				returnElements.push(node);
			}
			return returnElements;
		};
	}
	else {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = [],
				elements = (tag === "*" && elm.all)? elm.all : elm.getElementsByTagName(tag),
				current,
				returnElements = [],
				match;
			for(var k=0, kl=classes.length; k<kl; k+=1){
				classesToCheck.push(new RegExp("(^|\\s)" + classes[k] + "(\\s|$)"));
			}
			for(var l=0, ll=elements.length; l<ll; l+=1){
				current = elements[l];
				match = false;
				for(var m=0, ml=classesToCheck.length; m<ml; m+=1){
					match = classesToCheck[m].test(current.className);
					if (!match) {
						break;
					}
				}
				if (match) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	return getElementsByClassName(className, tag, elm);
};