var g_open_pop;
g_open_pop =0;
function close_pop()
{
	if (typeof(g_open_pop)=="object")g_open_pop.close();
}
function get_select_value(the_form,the_select)
{
	fObj = document.forms[ the_form ].elements;
	i_cbx = fObj[ the_select ].selectedIndex;
	val_cbx = fObj[ the_select ].options[ i_cbx ].value;
	return val_cbx;
}


function roll1(ImageName, gf)
{  var path;
	path='pix/arbre/';
	document.images[gf].src = path + ImageName;
	
}


function lien (choix)
{	var urlarray= new Array(
      "http://www.cite-sciences.fr/francais/ala_cite/expo/tempo/planete/portail/dossiers/index.php?prov=3",
      "http://www.cite-sciences.fr/lexique/index.php?id_habillage=24&id_expo=13&lang=fr",
      "http://www.cite-sciences.fr/francais/ala_cite/expo/tempo/planete/soleil/pointdoc/",
      "http://www.cite-sciences.fr/francais/ala_cite/expo/tempo/planete/portail/faq/index.php?prov=3",
      "http://www.cite-sciences.fr/francais/ala_cite/expo/tempo/planete/portail/labo/index.php?prov=3",
      "http://www.cite-sciences.fr/francais/ala_cite/expo/tempo/planete/portail/planete/index.php?prov=3");
	
	// Modif 5G
	 c= urlarray[choix];
	// if (choix==2) 
	window.open(c,'','');
	// else
	// document.URL=c;
	
}


function MM_preloadImages() 
{	var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function open_media ( p_url )
{
	MM_openBrWindow(p_url,'media','toolbar=no,resizable=yes,width=680,height=566');
}

function MM_openBrWindow(theURL,winName,features) { //v2.

 // close_pop();
 if (winName=="") winName = "petrole";
  g_open_pop = window.open(theURL,winName,features);
  g_open_pop.focus();

}

function JumpCombo() {
	fObj = document.forms[ 'form_ecouter' ].elements;
	
	return jumpurl( 'ecouter.php?QUEST=' + fObj[ 'QUEST' ].options[ fObj[ 'QUEST' ].selectedIndex ].value );
}
function jumpurl (surl) {
	document.location.href = surl;
	return true;
}