// JavaScript Document

function calculeOffsetLeft(r){
  return calculeOffset(r,"offsetLeft")
}

function calculeOffsetTop(r){
  return calculeOffset(r,"offsetTop")
}

function calculeOffset(element,attr){
  var offset=0;
  while(element){
    offset+=element[attr];
    element=element.offsetParent
  }
  return offset
}

function deplace_pano(){
	//alert(document.forms["form_mini_pano"].elements["imgpano.y"]);
	//document.getElementById("conteneur_image").doScroll("left");
	//document.getElementById("conteneur_image").doScroll("scrollbarRight");
	
	var pano = document.getElementById("img_pano");
	var cible = document.getElementById("cible");
	
	var pano_left = calculeOffsetLeft(pano);
	var pano_top = calculeOffsetTop(pano);	
	var pano_width = pano.width; 
	var pano_height = pano.height;
	
	for(var i = 0; i < document.getElementById("form_mini_pano").length; i++) {
		alert(document.getElementById("form_mini_pano")[i]);
 	}
	
	cible.style.left = "1200px";
	window.location.href = "#cible";
}

function cache_zooms(){
	
	if(document.getElementById("cache_zooms").innerHTML == "Cacher les zooms"){
		for(var i = 0; i < document.images.length; i++) {
			mon_image = document.images[i];
			if(mon_image.id.substr(0,10) == "picto_zoom"){
				mon_image.style.visibility = "hidden";
			}
 		}
		document.getElementById("cache_zooms").innerHTML = "Afficher les zooms"
	}else{
		for(var i = 0; i < document.images.length; i++) {
			mon_image = document.images[i];
			if(mon_image.id.substr(0,10) == "picto_zoom"){
				mon_image.style.visibility = "visible";
			}
 		}
		document.getElementById("cache_zooms").innerHTML = "Cacher les zooms"
	}
}

function affiche_cadre(num_zoom){
	document.getElementById("cadre_zoom" + num_zoom).style.visibility = "visible";	
}

function cache_cadre(num_zoom){
	document.getElementById("cadre_zoom" + num_zoom).style.visibility = "hidden";
}