function getWindowHeight()
{
    if(typeof(window.innerHeight)=='number')       return window.innerHeight;
    else if(document.documentElement.clientHeight) return document.documentElement.clientHeight;
	else if(document.body.clientHeight)            return document.body.clientHeight;
}

function getWindowWidth()
{
    if(typeof(window.innerWidth)=='number')       return window.innerWidth;
    else if(document.documentElement.clientWidth) return document.documentElement.clientWidth;
	else if(document.body.clientWidth)            return document.body.clientWidth;
}

function getScrollTop()
{
	if(typeof(window.pageYOffset)=='number') return window.pageYOffset;
    else                                     return document.body.scrollTop;
}

function affiche_video(url)
{
	var code_youtube  = "<div><object width=\"480\" height=\"385\">";
	    code_youtube += "<param name=\"movie\" value=\"http://www.youtube-nocookie.com/v/"+url+"&hl=fr&fs=1&rel=0&color1=0x3a3a3a&color2=0x999999&autoplay=1\"></param>";
	    code_youtube += "<param name=\"allowFullScreen\" value=\"true\"></param><param name=\"allowscriptaccess\" value=\"always\"></param>";
	    code_youtube += "<embed src=\"http://www.youtube-nocookie.com/v/"+url+"&hl=fr&fs=1&rel=0&color1=0x3a3a3a&color2=0x999999&autoplay=1\" type=\"application/x-shockwave-flash\" allowscriptaccess=\"always\" allowfullscreen=\"true\" width=\"480\" height=\"385\"></embed>";
	    code_youtube += "</object></div>";
	
	document.getElementById("video").innerHTML               = code_youtube;
	document.getElementById("masque_noir").style.display     = "block";
	document.getElementById("masque_noir").style.height      = document.body.scrollHeight;
	document.getElementById("contenant_video").style.display = "block";
	positionne_video();
}

function positionne_video()
{
	document.getElementById("contenant_video").style.top  = getScrollTop()+((getWindowHeight()/2)-202); 
	document.getElementById("contenant_video").style.left = (getWindowWidth()/2)-260;
}

function supprime_video()
{
	document.getElementById("masque_noir").style.display     = "none";
	document.getElementById("contenant_video").style.display = "none";
	document.getElementById("video").innerHTML               = "";
}

function place_popup(page, largeur, hauteur, options)
{
	var top    = (screen.height-hauteur)/2;
	var left   = (screen.width-largeur)/2;
	var retour = window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+options);
	
	if(!retour) alert("Attention : Nous n'avons pas pu ouvrir la page de formulaire de candidature. Merci de désactiver le filtre Anti-Popup de votre navigateur !");
}

function MM_preloadImages() { //v3.0
  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_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_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 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];}
}