function create_fresque2(fin, size, qtite)
	{
	document.getElementById("fresque2").innerHTML = "<div id=\"fresque2_conteneur\" style=\"position:absolute; top:0px; left:" + (-1*size) + "px; width:" + size*(qtite) + ";\"></div>"

	var i=qtite;
	var w=0;
	
	while(w<fin+size*2)
		{
		if(i>qtite)
			{
			i=1;
			}
		document.getElementById("fresque2_conteneur").innerHTML += "<img src=\"panoramas/gal_salles2/"+i+".gif\" alt=\"\" style=\"width:"+size+".px\" />";
		i++;
		w = w+size;
		}
	var curent_pos_fresque2=qtite;

	//fonction de préchargement des images non encor chargés
	while(i<=qtite)
		{
		image=new Image();
		image.src="panoramas/gal_salles2/" + i + ".gif";
		i++;
		}

	return curent_pos_fresque2;
	}

function defilgauche2(fin, size, qtite, curent_pos_fresque2)
	{
	var pos=parseFloat(document.getElementById("fresque2_conteneur").style.left);
	if(pos<(-1*size*2))
		{
		curent_pos_fresque2++;
		if(curent_pos_fresque2>qtite)
			{
			curent_pos_fresque2=1;
			}

		var i=curent_pos_fresque2;
		var w=0;
	
		document.getElementById("fresque2_conteneur").innerHTML ="";
		document.getElementById("fresque2_conteneur").style.left = -1*size-2 + 'px';

		while(w<fin+size*2)
			{
			if(i>qtite)
				{
				i=1;
				}
			document.getElementById("fresque2_conteneur").innerHTML += "<img src=\"panoramas/gal_salles2/"+i+".gif\" alt=\"\" style=\"width:"+size+".px\" />";
			i++;
			w = w+size;
			}
		}
	else
		{
		document.getElementById("fresque2_conteneur").style.left = pos-1 + 'px';
		}

	return curent_pos_fresque2;
	}

function defildroite2(fin, size, qtite, curent_pos_fresque2)
	{
	var pos=parseFloat(document.getElementById("fresque2_conteneur").style.left);
	if(pos>-1)
		{
		curent_pos_fresque2--;
		if(curent_pos_fresque2<1)
			{
			curent_pos_fresque2=qtite;
			}

		var i=curent_pos_fresque2;
		var w=0;
	
		document.getElementById("fresque2_conteneur").innerHTML ="";
		document.getElementById("fresque2_conteneur").style.left =-1*size+1 + 'px';

		while(w<fin+size*2)
			{
			if(i>qtite)
				{
				i=1;
				}
			document.getElementById("fresque2_conteneur").innerHTML += "<img src=\"panoramas/gal_salles2/"+i+".gif\" alt=\"\" style=\"width:"+size+".px\" />";
			i++;
			w = w+size;
			}
		}
	else
		{
		document.getElementById("fresque2_conteneur").style.left = pos+1 + 'px';
		}

	return curent_pos_fresque2;
	}