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_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; }
}

// Global variables
xMousePos = 0; // Horizontal position of the mouse on the screen
yMousePos = 0; // Vertical position of the mouse on the screen
xMousePosMax = 0; // Width of the page
yMousePosMax = 0; // Height of the page
over = false;


function captureMousePosition(e) {
		if (document.layers) {
			xMousePos = e.pageX;
			yMousePos = e.pageY;
		} else if (document.all) {
			xMousePos = window.event.x+document.body.scrollLeft;
			yMousePos = window.event.y+document.body.scrollTop;
		} else if (document.getElementById) {
			xMousePos = e.pageX;
			yMousePos = e.pageY;
		}
	if(!over)
	{
		setLayerPos();
	}
}


function setLayerPos() {
	windowSize();

	if (!obj) {
		var obj = MM_findObj("legende");

		if (obj.style) obj = obj.style;	
	}
	if (document.all)
	{
		//IE
		/*if (xMousePos + 375 > xMousePosMax) obj.left = xMousePos - 325 + "px";
		else obj.left = xMousePos + 25 + "px";*/
		obj.left = (((xMousePosMax/2))-365) + "px"
		if (yMousePos + 225 > yMousePosMax)
		{
			obj.top = yMousePos - 225 + "px";
		}
		else
		{
			obj.top = yMousePos +25 + "px";
		}
	}
	else
	{
		/*if (xMousePos + 375 > xMousePosMax) obj.left = xMousePos - 325 + "px";
		else obj.left = xMousePos + 25 + "px";*/
		obj.left = (((xMousePosMax/2))-380) + "px"
		if (yMousePos + 225 > yMousePosMax)
		{
			obj.top = yMousePos - 225 + "px";
		}
		else
		{
			obj.top = yMousePos +25 + "px";
		}
		
	}
}

function windowSize() {
  	var myWidth = 0, myHeight = 0;
	if( typeof( window.innerWidth ) == 'number' ) {
		//Non-IE
		myWidth = window.innerWidth+window.pageXOffset;
		myHeight = window.innerHeight+window.pageYOffset;
	} else if( document.documentElement &&
			( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
		//IE 6+ in 'standards compliant mode'
		myWidth = document.documentElement.clientWidth+document.body.scrollLeft;
		myHeight = document.documentElement.clientHeight+document.body.scrollTop;
	} else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
		//IE 4 compatible
		myWidth = document.body.clientWidth+document.body.scrollLeft;
		myHeight = document.body.clientHeight+document.body.scrollTop;
	}
	xMousePosMax = myWidth;
	yMousePosMax = myHeight;
}

if (document.layers) { // Netscape
    document.captureEvents(Event.MOUSEMOVE);
    document.onmousemove = captureMousePosition;
} else if (document.all) { // Internet Explorer
    document.onmousemove = captureMousePosition;
} else if (document.getElementById) { // Netcsape 6
    document.onmousemove = captureMousePosition;
}

var compteur = true;

function mouseOver(id) {
	
	var texte, desc
	desc = description_ID$TXT_1_5[id];
	if (desc.length > 0) {
		texte="par <strong>"+auteurs_ID$TXT_1_5[id]+"</strong><br /><br />"
		texte+=description_ID$TXT_1_5[id];
		document.getElementById('legende').innerHTML = texte;	
		
		over = true;
		MM_showHideLayers('legende','','show');
	}

}

function mouseOut() {
	over = false;
	MM_showHideLayers('legende','','hide');
}