var menuselect="";

//////////////PRELOADING////////////
    if (document.images)
    {
      
      preload_image_object = new Image();
      // set image url
      image_url = new Array();
      image_url[0] = "images/accueil_on.jpg";
      image_url[1] = "images/appart_on.jpg";
      image_url[2] = "images/cadre_on.jpg";
      image_url[3] = "images/contact_on.jpg";
      image_url[4] = "images/formules_on.jpg";
      image_url[5] = "images/liens_on.jpg";
      image_url[6] = "images/partners_on.jpg";
      image_url[7] = "images/reservation_on.jpg";
      

       var i = 0;
       for(i=0; i<=3; i++) 
       {
         preload_image_object.src = image_url[i];
         
      }
         
    }

//////////////////////////////////  
function getElementTop(elem)
{
	
		yPos = elem.offsetTop;
		tempEl = elem.offsetParent;
		while (tempEl != null) {
  			yPos += tempEl.offsetTop;
	  		tempEl = tempEl.offsetParent;
  		}
		return yPos;
	
}


function getImageTop(myImage) {
	var y, obj;
	if (document.layers) {
		var img = getImage(myImage);
		if (img.container != null)
			return img.container.pageY + img.y;
		else
			return img.y;
	} else {
		return getElementTop(myImage);
	}
	return -1;
}


function getImageLeft(myImage) {
	var x, obj;
	if (document.layers) {
		var img = getImage(myImage);
    	if (img.container != null)
			return img.container.pageX + img.x;
		else
			return img.x;
  	} else {
		return getElementLeft(myImage);
	}
	return -1;
}


function changesrc(id,source1)
{
  if(source1=='on')
  {
    source1=document.getElementById(id).src.replace('off','on');
    document.getElementById(id).src=source1;
  }
  else if(menuselect!=id)
  {
    source1=document.getElementById(id).src.replace('on','off');
    document.getElementById(id).src=source1;
  }  
}
  function change_session(langue)
  {
     //parent.window.TEMP.location.href="session_langue.php?langue="+langue;
     parent.window.location.href="../pages_communes/index.php?langue="+langue;
     
  }
   function change_style(style)
  {
     //parent.window.TEMP.location.href="session_langue.php?langue="+langue;
     parent.window.location.href="../pages_communes/index.php?style="+style;
     
  }
  

     

  function ouvrir_menu(url,titre,img_width,img_height,descript,hauteur)
  {
    var widthMax=800;
    var heightMax=500;
    if(!hauteur)
      hauteur=0;
    var monImage = new Image();
    var tailleW = img_width;
    var tailleH = img_height;
    
    if(tailleH >heightMax)
    {      
      tailleW=tailleW /(tailleH/heightMax);
      tailleH=heightMax;
    } 
    if(tailleW >widthMax)
    { 
     
      tailleH=tailleH /(tailleW/widthMax);
      tailleW=widthMax;
     } 
    document.getElementById("menuimg").src=url;
    document.getElementById("titre").innerHTML=titre;
   
    document.getElementById("descript").innerHTML=descript;
    document.getElementById("menuimg").style.width = tailleW+ "px";
    document.getElementById("menuimg").style.height = tailleH +"px";
    document.getElementById("menu_context").style.top = hauteur-400;
    /////////////////////
    document.getElementById("menu_context").style.display = "block";
    
    
    
    fadeIn('menu_context',-50);
    //fadeOut('menu_context',80,80);
    setOpacity(document.getElementById('menuimg'),100);
  }
  
    function ouvrir_menu_parent(url,titre,img_width,img_height,descript)
  {
    var widthMax=800;
    var heightMax=500;
    
    var monImage = new Image();
    var tailleW = img_width;
    var tailleH = img_height;
    
    if(tailleH >heightMax)
    {      
      tailleW=tailleW /(tailleH/heightMax);
      tailleH=heightMax;
    } 
    if(tailleW >widthMax)
    { 
     
      tailleH=tailleH /(tailleW/widthMax);
      tailleW=widthMax;
     } 
    parent.document.getElementById("menuimg").src=url;
    parent.document.getElementById("titre").innerHTML=titre;
   
    parent.document.getElementById("descript").innerHTML=descript;
    parent.document.getElementById("menuimg").style.width = tailleW+ "px";
    parent.document.getElementById("menuimg").style.height = tailleH +"px";

    /////////////////////
    parent.document.getElementById("menu_context").style.display = "block";
    
    
    
    fadeIn('menu_context',-50);
    //fadeOut('menu_context',80,80);
    setOpacity(document.getElementById('menuimg'),100);
  }
  function fermer_menu()
  { 
    document.getElementById("menuimg").src="images/spacer.gif";
    document.getElementById("menu_context").style.display = "none";
    
  //activ_pop = setTimeout("ouvrir_menu()",30000)
  }
  
function change_img(img)
{
  TEMP.location="temp.php?img="+img;
  bannerup.src=img;
}
function initImage() 
{
  imageId = 'thephoto';
  image = document.getElementById(imageId);
  setOpacity(image, 0);
  image.style.visibility = 'visible';
  fadeIn(imageId,0);
}
function spanload(nom)
{
   document.getElementById(nom).style.background='white no-repeat top center';
  
}
function setOpacity(obj, opacity) 
{
  opacity = (opacity == 100)?99.999:opacity;
  
  // IE/Win
  obj.style.filter = "alpha(opacity:"+opacity+")";
  
  // Safari<1.2, Konqueror
  obj.style.KHTMLOpacity = opacity/100;
  
  // Older Mozilla and Firefox
  obj.style.MozOpacity = opacity/100;
  
  // Safari 1.2, newer Firefox and Mozilla, CSS3
  obj.style.opacity = opacity/100;
}

function fadeIn(objId,opacity) 
{
  
  if (document.getElementById)
  {
    obj = document.getElementById(objId);
    if (opacity <= 100)
    {
      setOpacity(obj, opacity);
      opacity += 10;
      window.setTimeout("fadeIn('"+objId+"',"+opacity+")", 10);
    }
  }
}

function specialfadeIn(objId,opacity) 
{
  
  if (document.getElementById)
  {
    obj = document.getElementById(objId);
    
    if (opacity < 100 )
    {
      setOpacity(obj, opacity);
      opacity += 10;
      window.setTimeout("specialfadeIn('"+objId+"',"+opacity+")", 10);
    }
  }
}
function fadeInSlow(objId,opacity) 
{
  
  if (document.getElementById)
  {
    obj = document.getElementById(objId);
    if (opacity <= 100)
    {
      setOpacity(obj, opacity);
      opacity += 1;
      window.setTimeout("fadeInSlow('"+objId+"',"+opacity+")", 50);
    }
  }
}
function fadeOut(objId,opacity,opacity2) 
{
  if(opacity2==undefined)
  {
    opacity2=30;
  }
  

  if (document.getElementById)
  {
    obj = document.getElementById(objId);
    if (opacity >= opacity2)
    {
      setOpacity(obj, opacity);
      opacity += -10;
      window.setTimeout("fadeOut('"+objId+"',"+opacity+","+opacity2+")", 10);
    }
  }
}

function fadeOutSlow(objId,opacity,opacity2) 
{
  if(opacity2==undefined)
  {
    opacity2=30;
  }
  

  if (document.getElementById)
  {
    obj = document.getElementById(objId);
    if (opacity >= opacity2)
    {
      setOpacity(obj, opacity);
      opacity += -0.8;
      window.setTimeout("fadeOutSlow('"+objId+"',"+opacity+","+opacity2+")", 10);
    }
  }
}