<!--


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_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_nbGroup(event, grpName) { //v3.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : args[i+1];
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    if ((nbArr = document[grpName]) != null)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = args[i+1];
      nbArr[nbArr.length] = img;
  } }
}

// PRECHARGEMENT
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];}}
}

 // ROLL-OVER
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];}
}
// RESTAURATION IMAGE D'ORIGINE
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;
}

// MODIFICATION DU TEXTE D'UN CALQUE
function MM_setTextOfLayer(objName,x,newText) { //v4.01
  if ((obj=MM_findObj(objName))!=null) with (obj)
    if (document.layers) {document.write(unescape(newText)); document.close();}
    else innerHTML = unescape(newText);
}

// OUVERTURE POPUP
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}


// POSITIONNEMENT DES IMAGES DE COUVERTURES DANS LES FRAMES A ASCENCEUR
function flevDivPositionValue(sDiv, sProperty) {  
	this.opera = (window.opera); // Opera 5+
	this.ns4 = (document.layers); // Netscape 4.x
	this.ns6 = (document.getElementById && !document.all); // Netscape 6+
	this.ie = (document.all);  // Internet Explorer 4+
    var sValue = ""; docObj = eval("MM_findObj('" + sDiv + "')"); 
	if (this.opera) { 
		if (sProperty == "height") { sValue = docObj.style.pixelHeight; } 
		else if (sProperty == "width") { sValue = docObj.style.pixelWidth; } 
		else { sValue = eval("docObj.style." + sProperty); } 
		} 
	else if (this.ns4) { 
		if ((sProperty == "width") || (sProperty == "height")) { sValue = eval("docObj.clip." + sProperty); } 
		else { sValue = eval("docObj." + sProperty); } 
    	} 
	else if (this.ns6) { sValue = document.defaultView.getComputedStyle(docObj, "").getPropertyValue(sProperty); } 
    else if (this.ie) { 
		if (sProperty == "width") { sValue = eval(sDiv + ".offsetWidth"); } 
		else if (sProperty == "height") { sValue = eval(sDiv + ".offsetHeight"); } 
		else if (sProperty == "top") { sValue = eval(sDiv + ".offsetTop"); } 
		else if (sProperty == "left") { sValue = eval(sDiv + ".offsetLeft"); } 
    	} 
	sValue = (sValue == "") ? 0 : sValue; 
	if (isNaN(sValue)) { if (sValue.indexOf('px') > 0) { sValue = sValue.substring(0,sValue.indexOf('px')); } } 
	return parseInt(sValue); 
}

function flevMoveDiv(sDivID, sLeft, sTop){ 
	var	docObj = eval("MM_findObj('" + sDivID + "')"); 
	if (document.layers) { // NS4.x 
		eval("docObj.top = '" + sTop + "'"); 
		eval("docObj.left = '" + sLeft + "'"); 
	} 
	else { 
		eval("docObj.style.top = '" + sTop + "'"); 
		eval("docObj.style.left = '" + sLeft + "'"); 
	} 
}

function flevPositionPersistentLayers(sDivDetails) { 
	var iCurrentX, iCurrentY, arrDivDetails, arrDivData, sDivID, sDivTop, sDivLeft, sDivTopNew, sDivLeftNew;
	if (window.innerHeight) { iCurrentY = window.pageYOffset; iCurrentX = window.pageXOffset }
	else if (document.documentElement && document.documentElement.scrollTop) {
		iCurrentY = document.documentElement.scrollTop;
		iCurrentX = document.documentElement.scrollLeft; }
	else if (document.body) { iCurrentY = document.body.scrollTop; iCurrentX = document.body.scrollLeft; }
	arrDivDetails = sDivDetails.split(",")
	for (i=0; i < arrDivDetails.length-1; i++) {
		arrDivData = arrDivDetails[i].split(" ");
		sDivID = arrDivData[0]; sDivTop = arrDivData[1]; sDivLeft = arrDivData[2];
		sDivTopNew = String(parseInt(sDivTop) + iCurrentY); sDivLeftNew = String(parseInt(sDivLeft) + iCurrentX);
		flevMoveDiv(sDivID, sDivLeftNew, sDivTopNew);
	}
	tmpTimeout = setTimeout("flevPositionPersistentLayers('" + sDivDetails + "')",20);
}

function flevPersistentLayers() { 
	var arrArgs = flevPersistentLayers.arguments;
	var iCurrentTop, iCurrentLeft;
	var sDivDetails = "";
	for (i=0; i < arrArgs.length; i++) {
		iCurrentTop = flevDivPositionValue(arrArgs[i], 'top');
		iCurrentLeft = flevDivPositionValue(arrArgs[i], 'left');
		sDivDetails += arrArgs[i] + " " + String(iCurrentTop) + " " + String(iCurrentLeft) + ",";
	}
	flevPositionPersistentLayers(sDivDetails);
}


// afficher-masquer un calque
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 showCollection(coll)  {
	var calque = showCollection.arguments;
	MM_showHideLayers('litterature','','hide','histoire','','hide','psy','','hide','societe','','hide','pluriel','','hide');
	MM_showHideLayers(coll,'','show');
	
}

//-->