var pas=1;
	var pos= 0;
	var vit = 1;
	var pause = 10000;
	var incr = 0;
	var hauteur = 110;
	var page = 0;
	var tem;
	
function move(){
	var obj = document.getElementById("Layer2");
	pos -= pas;
	
	obj.style.top = pos + 'px';
	incr++;
	
	if(page >= nb_page){
	page=0;
	pos=hauteur;
	} 
	
	if(incr >= hauteur) {
		stop_defil();
	} else {
		tem = setTimeout("move()", vit);
	}
}

function stop_defil(){
	incr=0;
	page++;
	clearTimeout(tem);
	tem = setTimeout("move()", pause);
}
function open_pop(url){
	 window.open(url,"ruban","menubar=no, status=no, scrollbars=yes, menubar=no, width=460, height=500");
}
function init(){
		tab_image=new Array(0,1,2,3,5,4,6);
		
	}	

	function valid_form(){
		//alert(cat.value);
		document.location.href="recherche_hotels.php?cat=" + cat.value + "&prix=" + prix.value + "&action=voir";
	}
	
	function change_image(){
		var nbre = Math.ceil((Math.random()*7));
		
		if(nbre==7) { setTimeout("change_image()",0); } else {
			//alert(nbre);
			var nbre2 = Math.ceil((Math.random()*30) );
			if(nbre2 == 30) nbre2=1;
			if(nbre2 != tab_image[1] && nbre2 != tab_image[2] && nbre2 != tab_image[3] && nbre2 != tab_image[4] && nbre2 != tab_image[5] && nbre2 != tab_image[6]){
				document.getElementById("img_" + nbre).src="images/imagette_" + nbre2 + ".jpg";
				tab_image[nbre] = nbre2;
				setTimeout("change_image()",1000);
			} else {
				setTimeout("change_image()",0);
			}
			
		}
	}