// JavaScript Document

 //rollover
 function rollover(nomimg, newsrc){
document.images[nomimg].src=newsrc.src
 }

//afficher un calque

function montr(id) {
ns = (document.layers)? true:false
if (ns)
       document.layers[id].visibility = 'show';
    else
       document.getElementById(id).style.visibility = 'visible';
}



//cacher un calque

function planq(id) {
ns = (document.layers)? true:false
if (ns)
       document.layers[id].visibility = 'hide';
    else
       document.getElementById(id).style.visibility = 'hidden';
}



//afficher une bulle info

function info(id,e) {
ns4 = (document.layers)? true:false
 var n=navigator.appName
var ns=(n=="Netscape")
 
if (ns4) {
var infx= window.innerWidth
var infy= window.innerHeight
var pointX= e.pageX-100
var pointY= e.pageY+18
if ((pointX+200) >= infx && e.pageX > 100){
var inf= (infx-(200+15))
document.layers[id].left= inf+window.pageXOffset;
document.layers[id].visibility = 'show';}
else { 
if (e.pageX < 100) {
document.layers[id].left= e.pageX;
document.layers[id].visibility = 'show';}
else { 
document.layers[id].left= e.pageX-100;
document.layers[id].visibility = 'show';}
}
if ((pointY+document.layers[id].document.height+window.pageYOffset) >= infy && 
pointY > 25+document.layers[id].document.height){
document.layers[id].top= e.pageY-(15+document.layers[id].document.height);}
else {document.layers[id].top= e.pageY+18;}
	
  
	 
 } else {
 	if (e.pageX || e.pageY)
 	{
 		posx = e.pageX;
 		posy = e.pageY;
 	}
 	else if (e.clientX || e.clientY)
 	{
 		posx = e.clientX + document.body.scrollLeft;
 		posy = e.clientY + document.body.scrollTop;
	}


    document.getElementById(id).style.left = (posx-100) + 'px';
    document.getElementById(id).style.top = (posy+12) + 'px';
    document.getElementById(id).style.visibility = "visible";
   }
}



// popup

function diapo(id) {
popup=window.open(id, 'Diaporama', 'height=450, width=582, top=0, left=0, toolbar=no, menubar=no, location=no, resizable=yes, scrollbars=no, status=no')
popup.document.focus()
}


function dico2(id,titr) {
popup=window.open(id, titr, 'height=630, width=485, top=70, left=100, toolbar=no, menubar=no, location=no, locationbar=no, directories=no, resizable=no, scrollbars=no, status=no')
popup.document.focus()
}

function diconoti(id,titr) {
popup=window.open(id, titr, 'height=330, width=485, top=70, left=100, toolbar=no, menubar=no, location=no, locationbar=no, directories=no, resizable=no, scrollbars=auto, status=no')
popup.document.focus()
}

// lecture des vidéos

function openVideo(video) {
    width = 420;
	height = 430;
	x = (640 - width)/2, y = (480 - height)/2;
	if (screen) {
	y = (screen.availHeight - height)/2;
	x = (screen.availWidth - width)/2;
	}
	if (screen.availWidth > 1800) { 
	x = ((screen.availWidth/2) - width)/2; 
	} 
	window.open('../videos/player.php?video='+video,'newWin','resizable=yes, width='+width+',height='+height+',screenX='+x+',screenY='+y+',top='+y+',left='+x);
}