// Fonctions pour les sous-menus
 function getElementsByClass(searchClass, node, tag) {
     var classElements = new Array();
     if ( node == null )
         node = document;
     if ( tag == null )
         tag = '*';
     var els = node.getElementsByTagName(tag);
     var elsLen = els.length;
     var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
     for (i = 0, j = 0; i < elsLen; i++) {
         if ( pattern.test(els[i].className) ) {
             classElements[j] = els[i];
             j++;
         }
     }
     return classElements;
}

function montreSousMenu(el) {
		document.getElementById('btnMenu'+el).src = './medias/menu/menuBtn'+el+'On.gif';
		document.getElementById(el).style.visibility = "visible";
		document.getElementById(el).style.display = "block";
		cacheSousMenu(el);
}

function cacheSousMenu(el) {
     cibles = getElementsByClass("sousMenu");
     for (i=0; i < cibles.length; i++) {
         	cibles[i].style.visibility = "hidden";
				cibles[i].style.display = "none";
         }
			document.getElementById(el).style.visibility = "visible";
			document.getElementById(el).style.display = "block";
			/*document.getElementById('btnMenu01').src = './medias/menu/menuBtn01Off.gif';*/
			document.getElementById('btnMenu02').src = './medias/menu/menuBtn02Off.gif';
			document.getElementById('btnMenu03').src = './medias/menu/menuBtn03Off.gif';
			document.getElementById('btnMenu04').src = './medias/menu/menuBtn04Off.gif';
			
			document.getElementById('btnMenu'+el).src = './medias/menu/menuBtn'+el+'On.gif';
}


function btnBlocClients(el) {
		document.getElementById('btnBlocEcommerce').className = 'off';
		document.getElementById('btnBlocBanque').className = 'off';
		document.getElementById('btnBlocEmarketing').className = 'off';
		document.getElementById('btnBlocGestionContenu').className = 'off';
		document.getElementById('btnBlocIndustrie').className = 'off';
		document.getElementById('btnBlocPortailIntranet').className = 'off';

		document.getElementById(el).className = 'on';
}


function btnBlocNewYear(el) {
		document.getElementById('btnBlocEcommerce').className = 'off';
		document.getElementById('btnBlocBanque').className = 'off';
		document.getElementById('btnBlocEmarketing').className = 'off';

		document.getElementById(el).className = 'on';
}