num = 0;
	function ChangeImage() {
		if (num == -1) { 
			num = (couv.length-1)
		}
        if(document.getElementById) {
			if(num==2){
			num=0;
			}
			var photo=new Array();
			var photo2=new Array();
			photo[0]="img/galerie/archange_raphael.jpg";
			photo[1]="img/galerie/lithotherapie3.jpg";
			photo2[0]="img/galerie/1.jpg";
			photo2[1]="img/galerie/3.jpg";
            if(document.getElementById("photodiv2")){
				document.getElementById("photodiv").innerHTML ='<img src="'+ photo[num] + '"> ';
				document.getElementById("photodiv2").innerHTML ='<img src="'+ photo2[num] + '"> ';
			}
			else {
				document.getElementById("photodiv").innerHTML ='<img src="'+ photo[num] + '"> ';
			}
            num = num+1;
        }
		setTimeout("ChangeImage()", 5000);
    }
	window.onload = ChangeImage;