var timeout = 300;

for( var i = 0; i < 100; i++ ){
    eval("var timeoutli" + i + " = false;");
}

function initMenu(){
    if ( browser.isDOM1 
    && !( browser.isMac && browser.isIE ) 
    && !( browser.isOpera && browser.versionMajor < 7 )
    && !( browser.isIE && browser.versionMajor < 5 ) ) {
        var menu = document.getElementById('menu'); // the root element
        var lis = menu.getElementsByTagName('li'); // all the li
        
        menu.className='menu';
        
        for ( var i=0; i<lis.length; i++ ){
            if ( lis.item(i).getElementsByTagName('ul').length > 0 ) {        
                if ( browser.isIE ){
                    addAnEvent(lis.item(i),'keyup',show);
                }
                addAnEvent(lis.item(i),'mouseover',show);
                addAnEvent(lis.item(i),'mouseout',timeoutHide);
                addAnEvent(lis.item(i),'blur',timeoutHide);
                addAnEvent(lis.item(i),'focus',show);
                
                // add an id to list item
                lis.item(i).setAttribute( 'id', "li"+i );
            }
        }
		
		//nav intersite correctif
		var sites = document.getElementById('header_icons').getElementsByTagName('li'); 
	    for ( var i=0; i<sites.length; i++ ){
	        if (!Element.hasClassName(sites[i],"current_site")){
				$('info_'+i).hide();
	    	}
		}

    }
}

function addAnEvent( target, eventName, functionName ){
    if ( browser.isIE ){
        //attachEvent dont work properly with this
        eval('target.on'+eventName+'=functionName');
    }
    else    {
        target.addEventListener( eventName , functionName , true ); // true is important for Opera7
    }
}
    
function timeoutHide(){
    eval( "timeout" + this.id + " = window.setTimeout('hideUlUnder( \"" + this.id + "\" )', " + timeout + " );");
}

function hideUlUnder( id ){   
    document.getElementById(id).getElementsByTagName('ul')[0].style['visibility'] = 'hidden';
    var as = document.getElementById(id).getElementsByTagName('a');
    for ( var i=0; i<as.length; i++ ){
        //as.item(i).className="";
    	//as.item(i).removeClassName("linkOver");
		Element.removeClassName(as[i],"linkOver");
	}
}

function show(){
    this.getElementsByTagName('ul')[0].style['visibility'] = 'visible';
    var currentNode=this;
    while(currentNode)   {
            if( currentNode.nodeName=='LI'){
                currentNode.getElementsByTagName('a')[0].className = 'linkOver';
            }
            currentNode=currentNode.parentNode;
    }
    eval ( "clearTimeout( timeout"+ this.id +");" );
    hideAllOthersUls( this );
}

function hideAllOthersUls( currentLi ){
    var lis = currentLi.parentNode;
    for ( var i=0; i<lis.childNodes.length; i++ )   {
        if ( lis.childNodes[i].nodeName=='LI' && lis.childNodes[i].id != currentLi.id ){
            hideUlUnderLi( lis.childNodes[i] );
        }
    }
}

function hideUlUnderLi( li ){
    var as = li.getElementsByTagName('a');
    for ( var i=0; i<as.length; i++ ){
        //as.item(i).className="";
    	//as.item(i).removeClassName("linkOver");
		Element.removeClassName(as[i],"linkOver");
    }
    var uls = li.getElementsByTagName('ul');
    for ( var i=0; i<uls.length; i++ ){
        uls.item(i).style['visibility'] = 'hidden';
    }
}