// POUR  LES BOUTONS SCROLL

// variables globales
var isCSS, isW3C, isIE4, isNN4, isIE6CSS;
// Initialize upon load to let all browsers establish content objects
function initDHTMLAPI() 
{
    if (document.images) 
	{
        isCSS = (document.body && document.body.style) ? true : false;
        isW3C = (isCSS && document.getElementById) ? true : false;
        isIE4 = (isCSS && document.all) ? true : false;
        isNN4 = (document.layers) ? true : false;
        isIE6CSS = (document.compatMode && document.compatMode.indexOf("CSS1") >= 0) ? true : false;
    }
}
// Convert object name string or object reference
// into a valid element object reference
function getRawObject(obj) 
{
    var theObj;
    if (typeof obj == "string") 
	{
        if (isW3C)
		{
            theObj = document.getElementById(obj);
        } else if (isIE4) {
            theObj = document.all(obj);
        } else if (isNN4) {
            theObj = seekLayer(document, obj);
        }
    } else {
        // pass through object reference
        theObj = obj;
    }
    return theObj;
} 
// Convert object name string or object reference
// into a valid style (or NN4 layer) reference
function getObject(obj) 
{
    var theObj = getRawObject(obj);
    if (theObj && isCSS) 
	{
        theObj = theObj.style;
    }
    return theObj;
}
// Move an object by x and/or y pixels
function shiftBy(obj, deltaX, deltaY) 
{
    var theObj = getObject(obj);
    if (theObj) 
	{
        if (isCSS) 
		{
            // equalize incorrect numeric value type
            var units = (typeof theObj.left == "string") ? "px" : 0 
            theObj.left = getObjectLeft(obj) + deltaX + units;
            theObj.top = getObjectTop(obj) + deltaY + units;
        } 
		else if (isNN4)
		{
            theObj.moveBy(deltaX, deltaY);
        }
    }
} 
// Retrieve the x coordinate of a positionable object
function getObjectLeft(obj) 
{
    var elem = getRawObject(obj);
    var result = 0;
    if (document.defaultView) 
	{
        var style = document.defaultView;
        var cssDecl = style.getComputedStyle(elem, "");
        result = cssDecl.getPropertyValue("left");
    } 
	else if (elem.currentStyle) 
	{
        result = elem.currentStyle.left;
    } 
	else if (elem.style) 
	{
        result = elem.style.left;
    } else if (isNN4) 
	{
        result = elem.left;
    }
    return parseInt(result);
}
// Retrieve the y coordinate of a positionable object
function getObjectTop(obj)  
{
    var elem = getRawObject(obj);
    var result = 0;
    if (document.defaultView)
	{
        var style = document.defaultView;
        var cssDecl = style.getComputedStyle(elem, "");
        result = cssDecl.getPropertyValue("top");
    } 
	else if (elem.currentStyle) 
	{
        result = elem.currentStyle.top;
    } 
	else if (elem.style) 
	{
        result = elem.style.top;
    } 
	else if (isNN4) 
	{
        result = elem.top;
    }
    return parseInt(result);
}
  
var scrollEngaged = false;
var scrollInterval;
var scrollBars = new Array();

function getElementStyle(elemID, IEStyleAttr, CSSStyleAttr) {
    var elem = document.getElementById(elemID);
    if (elem.currentStyle) {
        return elem.currentStyle[IEStyleAttr];
    } else if (window.getComputedStyle) {
        var compStyle = window.getComputedStyle(elem, "");
        return compStyle.getPropertyValue(CSSStyleAttr);
    }
    return "";
}
 
function scrollBar(ownerID, ownerContentID, upID, dnID) {
    this.ownerID = ownerID;
    this.ownerContentID = ownerContentID;
    this.index = scrollBars.length;
	//alert(this.index);
    //alert(upID);
    this.upButton = document.getElementById(upID);
	//alert(this.upButton);
    this.dnButton = document.getElementById(dnID);
    this.upButton.index = this.index;
    this.dnButton.index = this.index;
    
    this.ownerHeight = parseInt(getElementStyle(this.ownerID, "height", "height"));
 
    this.contentElem = document.getElementById(ownerContentID);
    this.contentFontSize = parseInt(getElementStyle(this.ownerContentID, 
        "fontSize", "font-size"));
    this.contentScrollHeight = (this.contentElem.scrollHeight) ? 
        this.contentElem.scrollHeight : this.contentElem.offsetHeight;
    this.initScroll = initScroll;
}

function initScroll() 
{
    this.upButton.onmousedown = handleScrollClick;
    this.upButton.onmouseup = handleScrollStop;
    this.upButton.oncontextmenu = blockEvent;
 
    this.dnButton.onmousedown = handleScrollClick;
    this.dnButton.onmouseup = handleScrollStop;
    this.dnButton.oncontextmenu = blockEvent;
    
    var isIEMac = (navigator.appName.indexOf("Explorer") != -1 && navigator.userAgent.indexOf("Mac") != -1);
    if (!isIEMac) {
        document.getElementById("innerWrapper0").style.overflow = "hidden";
    }
	//hide the scroll buttons if not required
	if (this.contentScrollHeight>=this.ownerHeight+30) {
	this.upButton.style.visibility = "visible";
	this.dnButton.style.visibility = "visible";
	}
}
 
function handleScrollStop() 
{
    scrollEngaged = false;
}
 
function blockEvent(evt) 
{
    evt = (evt) ? evt : event;
    evt.cancelBubble = true;
    return false;
}
 
function handleScrollClick(evt) 
{
    var fontSize;
    evt = (evt) ? evt : event;
    var target = (evt.target) ? evt.target : evt.srcElement;
    var index = target.index;
    fontSize = scrollBars[index].contentFontSize;
    fontSize = (target.className == "lineup") ? fontSize : -fontSize;
    scrollEngaged = true;
    scrollBy(index, parseInt(fontSize));
    scrollInterval = setInterval("scrollBy(" + index + ", " + 
        parseInt(fontSize) + ")", 100);
    evt.cancelBubble = true;
    return false;
}
 
function scrollBy(index, px) 
{
    var scroller = scrollBars[index];
    var elem = document.getElementById(scroller.ownerContentID);
    var top = parseInt(elem.style.top);
    var scrollHeight = parseInt(scroller.contentScrollHeight);
    var height = scroller.ownerHeight;
    if (scrollEngaged && top + px >= -scrollHeight + height && top + px <= 0) {
        shiftBy(elem, 0, px);
    } else {
        clearInterval(scrollInterval);
    }
}
 
function initScrollers() 
{
    scrollBars[0] = new scrollBar("outerWrapper0", "innerWrapper0", "lineup0", "linedown0");
    scrollBars[0].initScroll();
}
 

//POUR LE VOIR SUITE

function DivStatus( nom, numero )
		{
			var divID = nom + numero;
			if ( document.getElementById && document.getElementById( divID ) ) // Pour les navigateurs récents
				{
					Pdiv = document.getElementById( divID );
					PcH = true;
		 		}
			else if ( document.all && document.all[ divID ] ) // Pour les veilles versions
				{
					Pdiv = document.all[ divID ];
					PcH = true;
				}
			else if ( document.layers && document.layers[ divID ] ) // Pour les très veilles versions
				{
					Pdiv = document.layers[ divID ];
					PcH = true;
				}
			else
				{
					
					PcH = false;
				}
			if ( PcH )//si pch égal à true
				{
					Pdiv.className = ( Pdiv.className == 'cachediv' ) ? '' : 'cachediv';
				}
		}
		
	/*
	* Cache tous les divs ayant le même préfixe
	*/
	function CacheTout( nom )
		{	    
			var NumDiv = 1;
			if ( document.getElementById ) // Pour les navigateurs récents
				{
					while ( document.getElementById( nom + NumDiv) )
						{
							SetDiv = document.getElementById( nom + NumDiv );
							if ( SetDiv && SetDiv.className != 'cachediv' )
								{
									DivStatus( nom, NumDiv );
								}
							NumDiv++;
						}
				}
			else if ( document.all ) // Pour les veilles versions
				{
					while ( document.all[ nom + NumDiv ] )
						{
							SetDiv = document.all[ nom + NumDiv ];
							if ( SetDiv && SetDiv.className != 'cachediv' )
								{
									DivStatus( nom, NumDiv );
								}
							NumDiv++;
						}
				}
			else if ( document.layers ) // Pour les très veilles versions
				{
					while ( document.layers[ nom + NumDiv ] )
						{
							SetDiv = document.layers[ nom + NumDiv ];
							if ( SetDiv && SetDiv.className != 'cachediv' )
								{
									DivStatus( nom, NumDiv );
								}
							NumDiv++;
						}
				}
		}
		
		/*
	* Montre tous les divs ayant le même préfixe
	*/
	function MontreTout( nom )
		{	
			var NumDiv = 1;
			if ( document.getElementById ) // Pour les navigateurs récents
				{
					while ( document.getElementById( nom + NumDiv) )
						{
							SetDiv = document.getElementById( nom + NumDiv );
							if ( SetDiv && SetDiv.className != '' )
								{
									DivStatus( nom, NumDiv );
								}
							NumDiv++;
						}
				}
			else if ( document.all ) // Pour les veilles versions
				{
					while ( document.all[ nom + NumDiv ] )
						{
							SetDiv = document.all[ nom + NumDiv ];
							if ( SetDiv && SetDiv.className != '' )
								{
									DivStatus( nom, NumDiv );
								}
							NumDiv++;
						}
				}
			else if ( document.layers ) // Pour les très veilles versions
				{
					while ( document.layers[ nom + NumDiv ] )
						{
							SetDiv = document.layers[ nom + NumDiv ];
							if ( SetDiv && SetDiv.className != '' )
								{
									DivStatus( nom, NumDiv );
								}
							NumDiv++;
						}
				}
		}
		
	function changerLien(lien)
	{
		if(lien.innerHTML == 'Fermer')
		{
			lien.innerHTML = 'Voir la suite du texte ...';
		}
		else
		{
			lien.innerHTML = 'Fermer';
		}
	}
//pour ouverture de fenêtre
function twPleinEcran(nURL) 
	{
		window.open(nURL, '', 'scrollbars=auto,resizable=yes');
	}
function MM_openBrWindow(theURL,winName,features)
 { //v2.0
    window.open(theURL,winName,features);
}