function GetE( elementId ){
	return document.getElementById( elementId )  ;
}
function onoff(nom){
	if(document.getElementById(nom).style.display=='none'){
		document.getElementById(nom).style.display='block';
	}
	else{
		document.getElementById(nom).style.display='none';
	}
}
var ie = document.all ? true : false;
var ns = (document.getElementById && !document.all)? true : false;
var tabDiv = new Array(1,6,15,20,24);
function divnav (iddiv, onoff){
	if(onoff=="on"){
		
		for(i=0;i<tabDiv.length;i++){
			if(iddiv==tabDiv[i]){
				if(navon!=tabDiv[i])
					document.getElementById('a'+tabDiv[i]).style.margin='-17px 0 0 0'
				document.getElementById('div'+tabDiv[i]).style.display='block'
			}
			else{
				
				if(navon!=tabDiv[i])
					document.getElementById('a'+tabDiv[i]).style.margin='0'
				
				document.getElementById('div'+tabDiv[i]).style.display='none'
			}
		}
	}
	else{
		for(i=0;i<tabDiv.length;i++){
			document.getElementById('div'+tabDiv[i]).style.display='none'
			if(navon!=tabDiv[i])
				document.getElementById('a'+tabDiv[i]).style.margin='0'
		}
	}
}

function divTtp2 (iddiv){
	if(document.getElementById('divTtp2'+iddiv).style.display=='block'){
		document.getElementById('divTtp2'+iddiv).style.display='none'
	}
	else{
		document.getElementById('divTtp2'+iddiv).style.display='block'
	}
}

function divAgenda (iddiv){
	if(document.getElementById('agenda'+iddiv).style.display=='block'){
		document.getElementById('agenda'+iddiv).style.display='none'
		document.getElementById('plusD'+iddiv).innerHTML='+ détails'
	}
	else{
		document.getElementById('agenda'+iddiv).style.display='block'
		document.getElementById('plusD'+iddiv).innerHTML='- &nbsp;détails'
	}
}

function setBgImage(element,imageFile) {
  element.style.backgroundImage="url("+imageFile+")";
  element.style.color="#FFFFFF";
}

function setBgImageOver(element,imageFile) {
  element.style.backgroundImage="url("+imageFile+")";
  element.style.color="#000000";
}

function resizePopUp(monImage, monTitre)
  {
  w = window.open('','chargement','width=10,height=10');
  w.document.write( "<html><head><title>"+monTitre+"</title>\n" ); 
  w.document.write( "<script language='JavaScript'>\n"); 
  w.document.write( "IE5=NN4=NN6=false;\n"); 
  w.document.write( "if(document.all)IE5=true;\n"); 
  w.document.write( "else if(document.getElementById)NN6=true;\n"); 
  w.document.write( "else if(document.layers)NN4=true;\n"); 
  w.document.write( "function autoSize() {\n"); 
  w.document.write( "if(IE5) self.resizeTo(document.images[0].width+10,document.images[0].height+31)\n"); 
  w.document.write( "else if(NN6) self.sizeToContent();\n");
  w.document.write( "else window.resizeTo(document.images[0].width,document.images[0].height+20)\n"); 
  w.document.write( "self.focus();\n"); 
  w.document.write( "}\n</scri");
  w.document.write( "pt>\n"); 
  w.document.write( "</head><body leftmargin=0 topmargin=0 marginwidth=0 marginheight=0 onLoad='javascript:autoSize();'>" );
  w.document.write( "<a href='javascript:window.close();'><img src='"+monImage+"' border=0 alt=\""+monTitre+"\"></a>" ); 
  w.document.write( "</body></html>" );
  w.document.close(); 
  }

var act="/img_communes/espaceur.gif"

function onOffImg( onoff, monImage,monTitre,nb)
{
	if(onoff=="on"){
		if(monImage!=act){
			act=monImage
			document.getElementById('imgzoom').style.display='block'
			positionnerLayer('imgzoom', nb)
		}
		else{
			monImage="/img_communes/espaceur.gif"
			act=monImage
			document.getElementById('imgzoom').style.display='none'
		}
			
	}
	else{
		monImage="/img_communes/espaceur.gif"
		act=monImage
		document.getElementById('imgzoom').style.display='none'
	}
	document.zoom.src=monImage
	document.zoom.alt=monTitre
	if(monTitre){
		document.getElementById("legende").innerHTML = monTitre;
	}
	else{
		document.getElementById("legende").innerHTML = "";
	}
}
function positionnerLayer(couche, nb){

   if (ns) {
    var pos = document.anchors['position'+ nb];
    with (document.getElementById(couche).style) {
      top = getTop(pos);
      display = 'block';
    }
  }
  else if (ie) {
    var pos = document.all['position'+ nb];
    with (document.getElementById(couche).style) {
      posTop = getTop(pos);
      display = 'block';
    }
  }
}
function getLeft(l){
  if (l.offsetParent) return (l.offsetLeft + getLeft(l.offsetParent));
  else return (l.offsetLeft);
}
function getTop(l){
  if (l.offsetParent) return (l.offsetTop + getTop(l.offsetParent));
  else return (l.offsetTop);
}


// SLIDESHOW
var cptHG = 0;
var cptBD = 0;
image_zoom = new Array();
document.image_temp = new Array();
function prechargement() {
	temp();
}
function temp()
{
	setTimeout("temp()", 1000);
	
	tempo=document.formSlide.tempHG.value;
	if(tempo>0){
		if(cptHG<0)
			cptHG=0
		cptHG++;
		if(cptHG>=tempo)
			suivante("hg");
	}
	else{
		if(tempo<0){
			if(cptHG>0)
				cptHG=0
			cptHG--;
			if(cptHG<=tempo)
				precedente("hg");
		}
	}
	document.formSlide.cptHG.value=cptHG
	
	tempo=document.formSlide.tempBD.value;
	if(tempo>0){
		if(cptBD<0)
			cptBD=0
		cptBD++;
		if(cptBD>=tempo)
			suivante("bd");
	}
	else{
		if(tempo<0){
			if(cptBD>0)
				cptBD=0
			cptBD--;
			if(cptBD<=tempo)
				precedente("bd");
		}
	}
	document.formSlide.cptBD.value=cptBD
}
function precedente(position)
{
	if(position=="hg"){
		var imgp=document.formSlide.actuelleHG.value-1
	}
	else{
		if(position=="bd"){
			var imgp=document.formSlide.actuelleBD.value-1
		}
	}
	affiche(imgp,"neg",position)
}
function suivante(position)
{
	if(position=="hg"){
		var imgs=document.formSlide.actuelleHG.value
	}
	else{
		if(position=="bd"){
			var imgs=document.formSlide.actuelleBD.value
		}
	}
	imgs++
	affiche(imgs,"pos",position)
}
function affiche(imgz,sens,position)
{
	if(position=="hg"){
		if(liste_imagesHG[imgz]){
			
			cptHG=0;
			document.formSlide.actuelleHG.value=imgz;
			
			image_zoom[imgz] = new Image;
			
			if(image_zoom[imgz].src = "/img_communes/img_hg/" +liste_imagesHG[imgz])
			{
				if(ie)slideit(imgz,position)
				else document.imgHG.src="/img_communes/img_hg/" +liste_imagesHG[imgz];
			}
			if(liste_imagesHG[imgz-1] && sens=="neg")
			{
				image_zoom[imgz-1] = new Image;
				image_zoom[imgz-1].src = "/img_communes/img_hg/" +liste_imagesHG[imgz-1]
			}
			if(liste_imagesHG[imgz+1] && sens!="neg")
			{
				image_zoom[imgz+1] = new Image;
				image_zoom[imgz+1].src = "/img_communes/img_hg/" +liste_imagesHG[imgz+1]
			}
		}
		else{
			affiche(0,"","hg");
		}
	}
	else{
		if(position=="bd"){
			if(liste_imagesBD[imgz]){
			
				cptBD=0;
				document.formSlide.actuelleBD.value=imgz;
				
				image_zoom[imgz] = new Image;
				
				if(image_zoom[imgz].src = "/img_communes/img_bd/" +liste_imagesBD[imgz])
				{
					if(ie)slideit(imgz,position)
					else document.imgBD.src="/img_communes/img_bd/" +liste_imagesBD[imgz];
				}
				if(liste_imagesBD[imgz-1] && sens=="neg")
				{
					image_zoom[imgz-1] = new Image;
					image_zoom[imgz-1].src = "/img_communes/img_bd/" +liste_imagesBD[imgz-1]
				}
				if(liste_imagesBD[imgz+1] && sens!="neg")
				{
					image_zoom[imgz+1] = new Image;
					image_zoom[imgz+1].src = "/img_communes/img_bd/" +liste_imagesBD[imgz+1]
				}
			}
			else{
				affiche(0,"","bd");
			}
		}
	}
}

function slideit(imgz,position){
	if (!document.images) return
	
	if(position=="hg"){
		document.images.imgHG.filters[0].apply()
		document.images.imgHG.src="/img_communes/img_hg/" +liste_imagesHG[imgz]
		document.images.imgHG.filters[0].play()
	}
	if(position=="bd"){
		document.images.imgBD.filters[0].apply()
		document.images.imgBD.src="/img_communes/img_bd/" +liste_imagesBD[imgz]
		document.images.imgBD.filters[0].play()
	}
}

