// CSI site collège
// Fonctions communes Javascript
// @date 14/12/2006
// 

var delai;

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_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_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];}
}

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


function changeConf ()
{
	var objetSelect = MM_findObj('autres_choix');
	
	if (objetSelect[objetSelect.selectedIndex].value)
	{
		window.location = 'conference_' + objetSelect[objetSelect.selectedIndex].value + '.htm';
	}
}

function changeSeance ()
{
	var objetSelect = MM_findObj('autres_choix');
	
	if (objetSelect[objetSelect.selectedIndex].value)
	{
		window.location = 'seance_' + objetSelect[objetSelect.selectedIndex].value + '.htm';
	}
}


function hasOptions(obj) 
{
	if (obj!=null && obj.options!=null) { return true; }
	return false;
}

function sortSelect(obj) 
{
	var o = new Array();
	if (!hasOptions(obj)) { return; }
	for (var i=0; i<obj.options.length; i++) 
	{
		o[o.length] = new Option( obj.options[i].text, obj.options[i].value, obj.options[i].defaultSelected, obj.options[i].selected) ;
	}
	
	var tabTopics= new Array();
	var tabSubTopics= new Array();
	for (var i=0; i<o.length; i++) 
	{
		if (o[i].value.indexOf("_") == -1) tabTopics[tabTopics.length]=o[i];
		else tabSubTopics[tabSubTopics.length]=o[i];
	}	
	tabTopics = tabTopics.sort( 
		function(a,b) { 
			if ((a.text.toLowerCase()+"") < (b.text.toLowerCase()+"")) { return -1; }
			if ((a.text.toLowerCase()+"") > (b.text.toLowerCase()+"")) { return 1; }
			return 0;
			} 
		);
	tabSubTopics = tabSubTopics.sort( 
		function(a,b) { 
			if ((a.text.toLowerCase()+"") < (b.text.toLowerCase()+"")) { return -1; }
			if ((a.text.toLowerCase()+"") > (b.text.toLowerCase()+"")) { return 1; }
			return 0;
			} 
		);
	var tabResult=new Array();
	for (var i=0; i<tabTopics.length; i++) 
	{
		tabResult[tabResult.length]=tabTopics[i];
		for (var j=0; j<tabSubTopics.length; j++) 
		{
			if (tabTopics[i].value == (tabSubTopics[j].value.substr(0,tabSubTopics[j].value.indexOf("_")))) tabResult[tabResult.length]=tabSubTopics[j];
		}
		tabResult[tabResult.length]= new Option("--------------------------------------------------------------------------", "", 0, 0);
	}
	for (var i=0; i<tabResult.length; i++) 
	{
		obj.options[i] = new Option(tabResult[i].text, tabResult[i].value, '', '');
	}
}


function changeMediaText(id,text)
{
	document.getElementById(id).innerHTML = text;
}


//pour la gestion du player Préférences: 
function popVideo(url,tg) 
{
	var winVideo = window.open(url,tg,'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no,width=600,height=400,left=1,top=1');
}

function ouvrir(page)
{
	newWin = window.open(page,'Lien','width=600,height=450,scrollbars=1,menubar=1,resizable=1,toolbar=1,status=1,location=1');
	newWin.focus();
}

function ouvrirVideo(x) 
{
	if(x.target=='pvideo') 
	{
		popVideo('','pvideo');
		x.submit();
	}
	else popVideo(x,'pvideo');
}


// pour la fenêtre de la visionneuse :
function ouvrirVisio400(url) 
{
	visio=window.open(url,'diaporama','width=630,height=350');
	visio.focus();
}

// pour la fenêtre Rich media 
// paramètre 'rep'= le sous-répertoire du rich media à ouvrir
// si mode='vdoc', c'est une restitution avec docs
function ouvrirRM(rep,mode) 
{
    if (mode=='vdoc') 
	{
        dim='width=696,height=528';
        popid='rmvdoc';
    } else 
	{ // mode par défaut: vseule
        dim='width=700,height=362';
        popid='rmvseule';
    }
	newrm=window.open(rep+'/index.htm',popid,dim);
	newrm.focus();
}