function slideoshow(theme){

if(theme!= ''){
		if(texte = file('slideshow.php?slide='+theme)){
			writediv(texte,'encadrer2');
		}
	}
}




function writediv(texte,id){
	document.getElementById(id).innerHTML = texte;
}

function file(fichier){
if(window.XMLHttpRequest) // FIREFOX
xhr_object = new XMLHttpRequest();
else if(window.ActiveXObject) // IE
xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
else
return(false);
xhr_object.open("GET", fichier, false);
xhr_object.send(null);
if(xhr_object.readyState == 4) return(xhr_object.responseText);
else return(false);
}