var nbNews = 1;
	var indice = 0; 
	var timer_cadre = 0;
	var timer_cadre1 = 0;
	var taille = 0;
	var tailleInitial = 0;
	var tabNews = new Array(nbNews);
	var enPause = 0;
	var vitesse = 25; // pas supérieur à la taille du cadre

	function goNews(){
			cadreNews = document.getElementById("contenu_news");
			document.getElementById("contenu_news").style.position = "relative";
			document.getElementById("contenu_news").style.left = "auto";
			cadreNews.style.visibility ="visible";	
			
			tailleInitial = positionLayer();
			
			//alert(tailleInitial);
			
			taille = tailleInitial;
			
			cacheBouton();
			
			timer_cadre = setInterval("deplacementBas()",1);
	
	}
	
	function endNews(){
		bouton1 = document.getElementById("arreter");
		bouton1.style.visibility ="hidden";	

		bouton2 = document.getElementById("news");
		bouton2.style.visibility ="hidden";	
		timer_cadre1 = setInterval("deplacementHaut()",1);
		//return 0;
	}
	

	function cacheBouton(){
	
		bouton = document.getElementById("news");
		bouton.style.visibility ="hidden";
		bouton.style.position = "absolute";
		bouton.style.left = -999+"em";
		
		bouton1 = document.getElementById("arreter");
		bouton1.style.textAlign ="left";	
		//return 0;
	}	


	function deplacementBas(){		
		cadre = document.getElementById("contenu_news");
		taille = taille + vitesse;
		cadre.style.height = taille+"px";
		testHauteur();
		//return 0;
	}

	function deplacementHaut(){		
		cadre = document.getElementById("contenu_news");
		taille = taille - vitesse;
		cadre.style.height = taille +"px";
		testHauteurUp();
	}
	
	function testHauteur(){	
		if (positionLayer(cadre) > 350){
			//alert(positionLayer(cadre));
			clearInterval(timer_cadre);
			document.getElementById("contenu_news").style.height = 100+"%"; 
			bouton1 = document.getElementById("arreter");
			bouton1.style.visibility ="visible";				
		}
		//return 0;
	}

	function testHauteurUp(){
	
		if (positionLayer(cadre) <= tailleInitial ){
		//alert("ici");
			clearInterval(timer_cadre1);
			//tailleInitial = positionLayer();
			tailleInitial = tailleInitial - 12; // ajuste la taille à la fin de la remontée
			document.getElementById("contenu_news").style.height = 25+"px"; //arbitraire depend de la taille du cadre en css
			document.getElementById("contenu_news").style.position = "absolute";
			document.getElementById("contenu_news").style.left = -999+"em";
			
			taille = 0;
			
			cadreNews = document.getElementById("contenu_news");
			cadreNews.style.visibility ="hidden";	
			
			bouton = document.getElementById("news");
			bouton.style.position = "relative";
			bouton.style.left = "auto";	
			bouton.style.height = "auto";	
			bouton.style.visibility ="visible";	

		}
		//return 0;
	}

	function positionLayer(){
		return document.getElementById("contenu_news").offsetHeight;
		
	}  

	
//---------------------------------------------------	

	function voirDetailAdmin(idAdmin){
			cadreDetail= document.getElementById("detail_admin"+idAdmin);
			cadreDetail.style.position = "relative";
			cadreDetail.style.left = "auto";
			//cadreDetail.style.paddingLeft = 1+"em";
			//cadreDetail.style.marginTop = 0+"em";
			//cadreDetail.style.backgroundColor = "rgb(250,240,250)";
			//cadreDetail.style.height = 12+"em";
			//cadreDetail.style.width = 40+"em";
			//cadreDetail.style.marginLeft = "auto";
			//cadreDetail.style.marginRight = "auto";			
			//cadreDetail.style.textAlign = "left";
			//cadreDetail.style.visibility ="visible";
			//cadreDetail.style.borderStyle = "solid";
			//cadreDetail.style.borderWidth = 1+"px";
			//cadreDetail.style.borderColor = "rgb(192,192,192)";
			
			BtnDetail = document.getElementById("btnDetail"+idAdmin);
			BtnDetail.style.position = "absolute";
			BtnDetail.style.left = -999+"em";
			BtnDetail.style.visibility ="hidden";

			BtnMasquerDetail = document.getElementById("masquerDetail"+idAdmin);
			BtnMasquerDetail.style.textAlign = "right";
			BtnMasquerDetail.style.position = "relative";
			BtnMasquerDetail.style.left = "auto";
			BtnMasquerDetail.style.visibility ="visible";
			
	}
	
	
	function cacherDetailAdmin(idAdmin){
			cadreDetail = document.getElementById("detail_admin"+idAdmin);
			cadreDetail.style.position = "absolute";
			cadreDetail.style.left = -999+"em";
			
			BtnDetail = document.getElementById("btnDetail"+idAdmin);
			BtnDetail.style.position = "relative";
			BtnDetail.style.left = "auto";
			BtnDetail.style.visibility ="visible";	
			BtnDetail.style.borderStyle = "solid";
			BtnDetail.style.borderWidth = 1+"px";
			BtnDetail.style.borderColor = "rgb(192,192,192)";
			
			
			BtnMasquerDetail = document.getElementById("masquerDetail"+idAdmin);
			BtnMasquerDetail.style.position = "relative";
			BtnMasquerDetail.style.left = "auto";
			BtnMasquerDetail.style.visibility ="hidden";
	}	
	
	
	function voirDetailAvenir(idAdmin){
			cadreDetail= document.getElementById("detail_admin"+idAdmin);
			cadreDetail.style.position = "relative";
			cadreDetail.style.left = "auto";
			cadreDetail.style.visibility ="visible";
			
			cadreDefaut = document.getElementById("postitdefaut");
			cadreDefaut.style.position = "absolute";
			cadreDefaut.style.left = -999+"em";
			cadreDefaut.style.visibility ="hidden";				
			
	}
	
	
	function cacherDetailAvenir(idAdmin){
			cadreDetail = document.getElementById("detail_admin"+idAdmin);
			cadreDetail.style.position = "absolute";
			cadreDetail.style.left = -999+"em";
			cadreDetail.style.visibility ="hidden";		

			cadreDefaut = document.getElementById("postitdefaut");
			cadreDefaut.style.position = "relative";
			cadreDefaut.style.left = "auto";			
			cadreDefaut.style.visibility ="visible";	
	}