var timeout = 50;
for( var i = 0; i < 1000; i++ )
{
    eval("var timeoutli" + i + " = false;");
}


// this fonction apply the CSS style and the event

function initMenu()

{

    // 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 ) )

    {

        // get some element

        var menu = document.getElementById('menu'); // 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"+i );

                lis.item(i).getElementsByTagName('a')[0].className = 'menuSub';


            }

        }

    }

}



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'; 

    document.getElementById(id).getElementsByTagName('ul')[0].style['display'] = 'none';

		//On test pour voir si un sous menu est encore visible, auquel cas on ne réaffiche pas les listes déroulantes

    var menu = document.getElementById('menu'); // the root element

		var tab_li = menu.getElementsByTagName('ul');

		var afficheSelect = 1;

		for(var i=0;i<tab_li.length;i++)

		{

    	if(tab_li[i].style['visibility'] == 'visible') afficheSelect = 0;

    	if(tab_li[i].style['display'] == '') afficheSelect = 0;

		}

		//On affiche de nouveau les listes déroulantes

		if(afficheSelect == 1)

		{

			var tab_select = document.getElementsByTagName('select');

			for(var i=0;i<tab_select.length;i++)

			{

				tab_select[i].style['visibility'] = 'visible';

			}

		}

//    document.getElementById(id).getElementsByTagName('ul')[0].style['border'] = '1px #00ff00 solid';

}

// Script permettant de récupérer la position du curseur de la souris
// fonctionne sous Firefox, IE 3+, Mozilla 1+, Netscape 3+
var x,y;
function position(e) {
	if (navigator.appName.substring(0,3) == "Net") {
		x = e.pageX;
		y = e.pageY;
	}
	else {
		x = event.x+document.body.scrollLeft;
		y = event.y+document.body.scrollTop;
	}
}
if(navigator.appName.substring(0,3) == "Net") document.captureEvents(Event.MOUSEMOVE);
document.onmouseover = position;
// fin du script

// show the first ul element found under this element

function show()

{
    // show the sub menu
	var tab_select = document.getElementsByTagName('select');
	
	for(var i=0;i<tab_select.length;i++)
	{
		tab_select[i].style['visibility'] = 'hidden';
	}
	
	var lislis = this.getElementsByTagName('li'); // on récupère les ul des li (sous menu 02 et plus)
	for ( var j=0; j<lislis.length; j++ )
    {
		// si il y a un autre sous menu
        if ( lislis.item(j).getElementsByTagName('ul').length > 0 )
		{     
			//alert("Souris x:"+x+" | y:"+y+" Screen x:"+screen.width+" | y:"+screen.height);
			// Si le curseur se trouve dans la deuxième moitié de l'écran, les blocs s'ouvrent à gauche
			// Sinon ils s'ouvrent à droite
			if(x>screen.width/2) {
				if(lislis.item(j).getElementsByTagName('ul')[0].className.indexOf('d_ssmenu')!=-1)
					lislis.item(j).getElementsByTagName('ul')[0].className = lislis.item(j).getElementsByTagName('ul')[0].className;
				else
					lislis.item(j).getElementsByTagName('ul')[0].className = lislis.item(j).getElementsByTagName('ul')[0].className+' d_ssmenu';
				//lislis.item(j).getElementsByTagName('ul')[0].style['margin'] = '-25px 0 0 -113px';
			}
			else {
				if(lislis.item(j).getElementsByTagName('ul')[0].className.indexOf('g_ssmenu')!=-1)
					lislis.item(j).getElementsByTagName('ul')[0].className = lislis.item(j).getElementsByTagName('ul')[0].className;
				else
					lislis.item(j).getElementsByTagName('ul')[0].className = lislis.item(j).getElementsByTagName('ul')[0].className+' g_ssmenu';
				//lislis.item(j).getElementsByTagName('ul')[0].style['margin-top'] = '-25px;';
			}
		}
	}
	
	this.getElementsByTagName('ul')[0].style['visibility'] = 'visible';
	
	this.getElementsByTagName('ul')[0].style['display'] = 'block';
	
	//this.getElementsByTagName('ul')[0].style['border'] = '1px #ff0000 solid';

	//clear the timeout

    eval ( "clearTimeout( timeout"+ this.id +");" );

    hideAllOthersUls( this );

}



// hide all ul on the same level of  this list item

function hideAllOthersUls( currentLi )

{

    var ul = currentLi.parentNode;

    //alert(lis.childNodes.length);

    for ( var i=0; i<ul.childNodes.length; i++ )

    {

        if ( ul.childNodes[i].id && ul.childNodes[i].id != currentLi.id )

        {

            hideUlUnderLi( ul.childNodes[i] );

        }

    }

}



// hide all the ul wich are in the li element

function hideUlUnderLi( li )

{

    var uls = li.getElementsByTagName('ul');

    for ( var i=0; i<uls.length; i++ )

    {

//        uls.item(i).style['visibility'] = 'hidden';

        uls.item(i).style['display'] = 'none';

//        uls.item(i).style['border'] = '1px #0000ff solid';

    }

}