function getClass(lay)
{
	for(i=1;i<5;i++)
	 {
		var d = document.getElementById('Para'+i);
       
            d.className="voir_campagne_active";
     }
	var d1 = document.getElementById(lay);
     d1.className="voir_campagne";
    
}
function getVideo(chemin,var1){
showLayers();
getMedia(chemin);
}
function getMedia(para)
{
      
	var s1 = new SWFObject("/Style Library/JS/Campagne/mediaplayer.swf","mediaplayer","300","246","8");
	s1.addParam("allowfullscreen","true");
	s1.addVariable("width","300");
	s1.addVariable("height","246");
	s1.addVariable("file",para);
	s1.write("wmpLayer");
}
function getMedia2(para)
{
	var s1 = new SWFObject("/_layouts/images/Js/Campagne/mediaplayer.swf","mediaplayer","329","267","8");
	s1.addParam("allowfullscreen","true");
	s1.addVariable("width","329");
	s1.addVariable("height","267");
	s1.addVariable("file",para);
	s1.write("wmpLayer");
	
	
}


function showLayers() {
	document.getElementById("graying").style.width = screen.width;
	document.getElementById("streaming").style.display = 'block';
	document.getElementById("wmpLayer").style.display = 'block';
	document.getElementById("graying").style.display = 'block';
	setParams();
	PopupCentrer('streaming',334,304);
	
}

function setTitleVideo(titre, resume)
{
  //document.getElementById("titleVideo").innerHTML= "<b>"+titre+"</b>";
  //document.getElementById("resumeVideo").innerHTML= resume;
}

function HideLayers(wmp) 
{
	var elem = document.getElementById("mediaplayer");
	elem.parentNode.removeChild(elem);
	document.getElementById('streaming').style.display = 'none';
	document.getElementById("graying").style.display = 'none';
}

function fader(elName,start,steps,time) {
  setOpacity(elName,50); 
  fadeStep = 100/steps;  timeStep = time/steps;
  opacity = 100;  time = start + 100;
  /*while (opacity >=0) {	
	window.setTimeout("setOpacity('"+elName+"',"+opacity+")",time);
    opacity -= fadeStep; time += timeStep;
  }*/
}

function setOpacity(elName,opacity) {
  el = document.getElementById(elName);
  // IE
  el.style.filter = "alpha(opacity:"+opacity+")";
  // Safari < 1.2, Konqueror
  el.style.KHTMLOpacity = opacity/100;
  // Old Mozilla
  el.style.MozOpacity = opacity/100;
  // Safari >= 1.2, Firefox and Mozilla, CSS3
  el.style.opacity = opacity/100
 
  if(opacity <= 0)
  {
	 document.getElementById(elName).style.display = 'none';
	 setOpacity(elName, 100);
  }
}

function setParams() {
 
var h=screen.height;
var l=screen.width;
document.getElementById("graying").style.height = h+'px';
document.getElementById("graying").style.width = l+'px';
}

function PopupCentrer(layer,largeur,hauteur) {
var top=(screen.height-hauteur)/2;
var left=(screen.width-largeur)/2;

hauteur = document.getElementById(layer).style.top = top+'px';
largeur = document.getElementById(layer).style.left= left+'px';

}