function flash(tag) {
	document.write(tag);
} 
var obj;
function greyOpen(bloc){
	obj = document.getElementById(bloc);
	if(navigator.userAgent.indexOf("MSIE 6") != -1) scroll(0,(hauteur_fenetre()/2) - 320);
	else scroll(0,0);	
	obj.style.display = "block";
	var flashMovie=getFlashMovieObject(bloc+"swf");
	flashMovie.Play();

}
function greyClose(bloc){
	obj.style.display = "none";
	//if(navigator.userAgent.indexOf("MSIE 6") != -1) document.body.style.overflow = "auto";
}
function getFlashMovieObject(movieName){
	if (window.document[movieName]) return window.document[movieName];
	else if (document.embeds && document.embeds[movieName]) return document.embeds[movieName]; 
	else if (window[movieName]) return window[movieName];
	else return document.getElementById(movieName);
}
function hauteur_fenetre()
{
 if (window.innerHeight) return window.innerHeight  ;
 else if (document.body && document.body.offsetHeight) return document.body.offsetHeight;
 else return 0;
}

function display_block(bloc){
	/*masque*/
	if (bloc == "anim1"){
		var obj2 = document.getElementById("anim1btn");
		obj2.className = 'onglet_on';
		var obj2 = document.getElementById("anim2btn");
		obj2.className = 'onglet';
		var obj2 = document.getElementById("anim2");
	}
	else {
		var obj2 = document.getElementById("anim1btn");
		obj2.className = 'onglet';
		var obj2 = document.getElementById("anim2btn");
		obj2.className = 'onglet_on';		
		var obj2 = document.getElementById("anim1");
	}
	obj2.style.display = "none";
	/*affiche*/
	var obj2 = document.getElementById(bloc);
	obj2.style.display = "block";
	var flashMovie=getFlashMovieObject(bloc+"swf");
	flashMovie.play();
}
function selectRadio(Q,R){
	var input = document.getElementById(Q);	
	for (var i=1; i<4; i++){
		var lien = document.getElementById(Q+"R"+i);
		if (("R"+i)==R){
			lien.className = "reponse_active";
			input.value = R;			
		}
		else lien.className = "reponse";
	}
}
function changeBg(img,color){
	document.body.style.background = "url("+img+")";
	document.body.style.backgroundPosition = "top";
	document.body.style.backgroundRepeat = "repeat-x";
	document.body.style.backgroundColor = color;

}