// GETELEMENTSBYCLASSNAME
	function getElementsByClassName(oElm, strTagName, strClassName){
	    var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
	    var arrReturnElements = new Array();
	    strClassName = strClassName.replace(/\-/g, "\\-");
	    var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
	    var oElement;
	    for(var i=0; i<arrElements.length; i++){
	        oElement = arrElements[i];      
	        if(oRegExp.test(oElement.className)){
	            arrReturnElements.push(oElement);
	        }   
	    }
	    return (arrReturnElements)
	}
// FIN GETELEMENTSBYCLASSNAME
/*******************************************************************************
		Survol du bloc menu du droi
********************************************************************************/		
function over_menu() {
	var getEls = getElementsByClassName(document, "div", "menu");
	for (var i=0 ; i< getEls.length ; i++) 
	{
		getEls[i].onmouseover=function() {
			this.className+=" menu_over" ; 
		}
		getEls[i].onmouseout=function() {
			this.className = "menu" ; 
		}
	}		
}

// Au chargement de la page on affiche les vidéos et on cache les photos
function init_photo_video() {
	show_photo();
	show_video();
	show_video2();
	show_video3();
}

function show_video() {
	var getElsVideo3 = getElementsByClassName(document, "div", "contenu_salon_image video3");
	var getElsVideo2 = getElementsByClassName(document, "div", "contenu_salon_image video2");
	var getElsPhoto = getElementsByClassName(document, "div", "contenu_salon_image photo");
	var getElsVideo = getElementsByClassName(document, "div", "contenu_salon_image video");
	for (var i=0 ; i< getElsPhoto.length ; i++) 
	{
		getElsPhoto[i].style.display = "none";
		getElsPhoto[i].style.visibility = "hidden";
	}
	for (var i=0 ; i< getElsVideo.length ; i++) 
	{
		getElsVideo[i].style.display = "block";
		getElsVideo[i].style.visibility = "visible";
	}
	for (var i=0 ; i< getElsVideo2.length ; i++) 
	{
		getElsVideo2[i].style.display = "none";
		getElsVideo2[i].style.visibility = "hidden";
	}
	for (var i=0 ; i< getElsVideo3.length ; i++) 
	{
		getElsVideo3[i].style.display = "none";
		getElsVideo3[i].style.visibility = "hidden";
	}
	
}

function show_video2() {
	var getElsVideo3 = getElementsByClassName(document, "div", "contenu_salon_image video3");
	var getElsPhoto = getElementsByClassName(document, "div", "contenu_salon_image photo");
	var getElsVideo = getElementsByClassName(document, "div", "contenu_salon_image video");
	var getElsVideo2 = getElementsByClassName(document, "div", "contenu_salon_image video2");
	for (var i=0 ; i< getElsPhoto.length ; i++) 
	{
		getElsPhoto[i].style.display = "none";
		getElsPhoto[i].style.visibility = "hidden";
	}
	for (var i=0 ; i< getElsVideo.length ; i++) 
	{
		getElsVideo[i].style.display = "none";
		getElsVideo[i].style.visibility = "hidden";
	}
	for (var i=0 ; i< getElsVideo2.length ; i++) 
	{
		getElsVideo2[i].style.display = "block";
		getElsVideo2[i].style.visibility = "visible";
	}
		for (var i=0 ; i< getElsVideo3.length ; i++) 
	{
		getElsVideo3[i].style.display = "none";
		getElsVideo3[i].style.visibility = "hidden";
	}
}





function show_photo() {
	
	var getElsVideo3 = getElementsByClassName(document, "div", "contenu_salon_image video3");
	var getElsVideo2 = getElementsByClassName(document, "div", "contenu_salon_image video2");
	var getElsPhoto = getElementsByClassName(document, "div", "contenu_salon_image photo");
	var getElsVideo = getElementsByClassName(document, "div", "contenu_salon_image video");
	for (var i=0 ; i< getElsVideo.length ; i++) 
	{
		getElsVideo[i].style.display = "none";
		getElsVideo[i].style.visibility = "hidden";
	}
	for (var i=0 ; i< getElsPhoto.length ; i++) 
	{
		getElsPhoto[i].style.display = "block";
		getElsPhoto[i].style.visibility = "visible";
	}
	for (var i=0 ; i< getElsVideo2.length ; i++) 
	{
		getElsVideo2[i].style.display = "none";
		getElsVideo2[i].style.visibility = "hidden";
	}
		for (var i=0 ; i< getElsVideo3.length ; i++) 
	{
		getElsVideo3[i].style.display = "none";
		getElsVideo3[i].style.visibility = "hidden";
	}
}


function show_video3() {
	
	var getElsVideo3 = getElementsByClassName(document, "div", "contenu_salon_image video3");
	var getElsVideo2 = getElementsByClassName(document, "div", "contenu_salon_image video2");
	var getElsPhoto = getElementsByClassName(document, "div", "contenu_salon_image photo");
	var getElsVideo = getElementsByClassName(document, "div", "contenu_salon_image video");
	for (var i=0 ; i< getElsVideo.length ; i++) 
	{
		getElsVideo[i].style.display = "none";
		getElsVideo[i].style.visibility = "hidden";
	}
	for (var i=0 ; i< getElsPhoto.length ; i++) 
	{
		getElsPhoto[i].style.display = "none";
		getElsPhoto[i].style.visibility = "hidden";
	}
	for (var i=0 ; i< getElsVideo2.length ; i++) 
	{
		getElsVideo2[i].style.display = "none";
		getElsVideo2[i].style.visibility = "hidden";
	}
		for (var i=0 ; i< getElsVideo3.length ; i++) 
	{
		getElsVideo3[i].style.display = "block";
		getElsVideo3[i].style.visibility = "visible";
	}
}