//Version adaptée pour utiliser dans les tableaux.


var timeout = 1000;
/*
for( var i = 0; i < 100; i++ )
{
    eval("var timeoutli" + i + " = false;");
}
*/
var menu_liste=new Array();
var menu_status=new Array();

// this fonction apply the CSS style and the event
function initMenu(menu_id)
{
    // a test to avoid some browser like IE4, Opera 6, and IE Mac
    if ( browser.isDOM1 
    && !( browser.isMac && browser.isIE ) 
    && !( browser.isOpera && browser.versionMajor < 7 )
    && !( browser.isIE && browser.versionMajor < 5 ) )
    {
		menu_liste.push(menu_id);
		menu_status.push(0);
        // get some element
        var menu = eval(document.getElementById(menu_id)); // the root element
        var lis = menu.getElementsByTagName('li'); // all the li
        
        // change the class name of the menu, 
        // it's usefull for compatibility with old browser
        menu.className='menu';
        
        // i am searching for ul element in li element
        for ( var i=0; i<lis.length; i++ )
        {
            // is there a ul element ?
            if ( lis.item(i).getElementsByTagName('ul').length > 0 )
            {        
                // improve IE key navigation
                if ( browser.isIE )
                {
                    addAnEvent(lis.item(i),'keyup',show);
                }
                // link events to list item
                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_"+menu_id+"_"+i );
				document.write("<script>var timeoutli_" + menu_id +"_"+ i + " = false;</script>");
				eval("var timeoutli_" + menu_id +"_"+ i + " = false;");
            }
        }
    }
}

function addAnEvent( target, eventName, functionName )
{
    // apply the method to IE
    if ( browser.isIE )
    {
        //attachEvent dont work properly with this
        eval('target.on'+eventName+'=functionName');
    }
    // apply the method to DOM compliant browsers
    else
    {
        target.addEventListener( eventName , functionName , true ); // true is important for Opera7
    }
}
    
// hide the first ul element of the current element
function timeoutHide()
{
    // start the timeout
    eval( "timeout" + this.id + " = window.setTimeout('hideUlUnder( \"" + this.id + "\" )', " + timeout + " );");
}

// hide the ul elements under the element identified by id
function hideUlUnder( id )
{   
    document.getElementById(id).getElementsByTagName('ul')[0].style['visibility'] = 'hidden';
}

// show the first ul element found under this element
function show()
{
    // show the sub menu
    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;
    }
    // clear the timeout
	str=this.id;
	debut=str.indexOf("_")
	fin=str.lastIndexOf("_");
	fin=fin-debut;
	menuid=str.substr(debut+1,fin-1);
	
	
    eval ( "clearTimeout( timeout"+ this.id +");" );
	cacher_autres(menuid,this);
    //hideAllOthersUls( this );
}
function cacher_autres(menuid,currentLi)
{
	for (i=0;i<menu_liste.length;i++)
	{
		if(menu_liste[i]!=menuid)
		{
			var lis=eval(document.getElementById(menu_liste[i]));
			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] );
				}
			}
		}
	}
}
// hide all ul on the same level of  this list item
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] );
        }
    }
}

// hide all the ul wich are in the li element
function hideUlUnderLi( li )
{
    var as = li.getElementsByTagName('a');
    for ( var i=0; i<as.length; i++ )
    {
        as.item(i).className="";
    }
    var uls = li.getElementsByTagName('ul');
    for ( var i=0; i<uls.length; i++ )
    {
        uls.item(i).style['visibility'] = 'hidden';
    }
} 
