function format(i){

var test;
var decalage;
test = (document.body.clientWidth-955)/2;
document.getElementById("conteneur").style.paddingLeft = test;
document.getElementById("conteneur").style.paddingRight = test;

if (document.body.clientWidth<=1024)
		{decalage=722;}
	else if ((document.body.clientWidth>1024)&& (document.body.clientWidth<=1280))
		{decalage=862;}
		else if ((document.body.clientWidth>1600))
			{decalage=1022;}

if (i=='diapo'){
document.getElementById("diaporama").style.left=document.getElementById("diaporama").style.left+decalage;}
else
if (i=='carte'){document.getElementById("carte").style.left=document.getElementById("carte").style.left+decalage;}


}


function Ouvrir(nomImage){
	var largeur=842;
	var hauteur=595;
	var top=(screen.height-hauteur)/2;
	var left=(screen.width-largeur)/2;    
	window.open(nomImage,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+",menubar=no,scrollbars=no,statusbar=no,directories=no,toolbar=no "); 
}