// JavaScript Document

function basculer(fen, nb_fen) {
   for (i = 0; i < nb_fen; i++) {
      id_cible = "fen" + i;      
      cible = document.getElementById(id_cible);
      id_fl_cible = "fen-fl" + i;  
      fl_cible = document.getElementById(id_fl_cible);
      if (i == fen) {
         if (cible.style.display == "none"){
            cible.style.display="";
         } else {
            cible.style.display="none";
            document.getElementById('fen0').style.display = "block";
         }
      } else {
      	 cible.style.display = "none";
      }	      
   }  
}
function basculer_page(fen, nb_fen) {
   for (i = 0; i < nb_fen; i++) {
      id_cible = "fen" + i;      
      cible = document.getElementById(id_cible);
      id_fl_cible = "fen-fl" + i;  
      fl_cible = document.getElementById(id_fl_cible);
      if (i == fen) {
         if (cible.style.display == "none"){
            cible.style.display="";
         } else {
            cible.style.display="none";
            document.getElementById('block_menus').style.display = "none";
            document.getElementById('calque_menus').style.display = "none";
         }
      } else {
      	 cible.style.display = "none";
      }	      
   }  
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}


function augmenterFonte() {
var min=10;
var max=18;
   var d = document.getElementsByTagName('body');
   for(i=0;i<d.length;i++) {
      if(d[i].style.fontSize) {
         var s = parseInt(d[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=max) {
         s += 2;
      }
      d[i].style.fontSize = s+"px"
   }
}
function diminuerFonte() {
var min=10;
var max=18;
   var d = document.getElementsByTagName('body');
   for(i=0;i<d.length;i++) {
      if(d[i].style.fontSize) {
         var s = parseInt(d[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=min) {
         s -= 2;
      }
      d[i].style.fontSize = s+"px"
   }   
}

function hide(NomId) {
var targetElement;
targetElement = document.getElementById(NomId) ;
if (targetElement.style.display != "none") {
		targetElement.style.display = "none" ;
	}
}
function efface_menus() {
		document.getElementById('calque_menus').style.display = "none";
		document.getElementById('block_menus').style.display = "none";
		document.getElementById('fen0').style.display = "none";
		document.getElementById('fen1').style.display = "none";
		document.getElementById('fen2').style.display = "none";
		document.getElementById('fen3').style.display = "none";
	}
function affiche_menus() {
		document.getElementById('calque_menus').style.display = "block";
		document.getElementById('block_menus').style.display = "block";
	}