function open_me (id) {
	if(document.getElementById("blok_"+id).style.display=="none") {
		document.getElementById("blok_"+id).style.display="block";
	} else {
		document.getElementById("blok_"+id).style.display="none";
	}
}

function swap (id) {
	file_name=document.getElementById(id).src
	if (!file_name.match("-over")) {
		new_file = file_name.replace(/(.*?)\.(\w+)$/, "$1-over.$2");
	} else {
		new_file = file_name.replace(/(.*?)-over\.(\w+)$/, "$1.$2");
	}
	document.getElementById(id).src=new_file
}

function folio_preload() {
	var i=0;
	preload_image_object = new Image();
	for(i=0; i<num_img.length; i++){
		preload_image_object.src = num_img[i];
	}
}

function show_pic(actu_image,nb_img,direction) {
	if (direction=='ff'){
		if(actu_image<nb_img-1) {
		image=actu_image+1
		} else {
			image=0;
		}
	} else if (direction=='rew') {
		if(actu_image>0) {
			image=actu_image-1
		} else {
			image=nb_img-1;
		}
	}

	document.getElementById("quoi_img").src=num_img[image];
	
}

var img_memory="";
	function play_tune (mp3,play_id) {

		//switch de l'image en position active
		
		//on desactive l'ancienne image
		if (img_memory!=""&&img_memory!=play_id) {
			document.getElementById(img_memory).src="pic/player/play.gif";
		};
		//on remplace la mémoire par l'id actuel
		img_memory=play_id
		//et switch
		file_name=document.getElementById(play_id).src
		if (!file_name.match("-active")) {
			new_file = file_name.replace(/(.*?)\.(\w+)$/, "$1-active.$2");
		} else {
			new_file = file_name.replace(/(.*?)-active\.(\w+)$/, "$1.$2");
		}
		document.getElementById(play_id).src=new_file

		//envoi du nom de morceau à flash
		document.getElementById("monoplayer").play_mrc(mp3);
		//alert(mp3);
	}
	function stop_tune (play_id) {
		document.getElementById("monoplayer").stop_mrc();
		if (img_memory!=""&&img_memory!=play_id) {
			document.getElementById(img_memory).src="pic/player/play.gif";
		};
	}
	function vol_tune (action) {
		document.getElementById("monoplayer").vol_mrc(action);
	}
	
	function active_me (id) {
		if (id=="flash") {
			id=img_memory
		};
		file_name=document.getElementById(id).src
		if (!file_name.match("-active")) {
			new_file = file_name.replace(/(.*?)\.(\w+)$/, "$1-active.$2");
		} else {
			new_file = file_name.replace(/(.*?)-active\.(\w+)$/, "$1.$2");
		}
		document.getElementById(id).src=new_file
	}