// the timeout for the menu
var timeout = 100;

// not very clean but simple
// the function can be run in the HTML for faster display
// window.onload=initMenu;

// creat timeout variables for list item
// it's for avoid some warning with IE
for( var i = 0; i < 200; 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('menuHaut'); // 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 );
            }
        }
    }
}

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 + " );");
   	$("#ifrMenu").hide();	  
}

// hide the ul elements under the element identified by id
function hideUlUnder( id )
{   
    document.getElementById(id).getElementsByTagName('ul')[0].style['display'] = 'none';
}

// show the first ul element found under this element
function show()
{
    // show the sub menu
    this.getElementsByTagName('ul')[0].style['display'] = 'block';
    var currentNode=this;
    while(currentNode)
    {
            if( currentNode.nodeName=='LI')
            {
               // currentNode.getElementsByTagName('a')[0].className = 'linkOver';
            }
            currentNode=currentNode.parentNode;
    }
    // clear the timeout
    eval ( "clearTimeout( timeout"+ this.id +");" );
    hideAllOthersUls( this );    
    
    if(browser.isIE)
	    hideSelectBox(this);
}

function hideSelectBox(node){
	var id = (node.getElementsByTagName('ul')[0]).id;   	
    var pos = $('#'+id).findPos();

	var height = $("#"+id).height() + $("#Logo").findPos().y;
	var left = pos.x - $('#Part11').findPos().x;
	
	$("#ifrMenu").css('visibility', 'visible');	
    $("#ifrMenu").css('height', height);	
    $("#ifrMenu").css('width','145px');	
	$("#ifrMenu").css("left",left);
	$("#ifrMenu").css("top",pos.y);
	$("#ifrMenu").show();
}

// 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['display'] = 'none';
    }
} 


/** Menu Gauche */
/*
$(document).ready(function(){
	   $(".MHlevel2").hide();
	   //$(".MHlevel3").hide();
	   //	font-weight:bold
	$("#MenuGch ul").hide();
	$("#MenuGch li a").click(function(){
		$(".selected").attr("src",function(){
			return $(this).attr("src").replace('_on', '_off');
		}).removeClass("selected");
		$("#MenuGch ul:visible").slideUp("slow");
		$(this).parent().next().slideDown("slow");
		$(this).children("img").addClass("selected");
		$(this).children("img").attr("src",function(){
			return $(this).attr("src").replace('_off', '_on');
		});
		if($("#MenuGch li a").attr("href")=="#" || $("#MenuGch li a").attr("href")=="")
			return false;
	});
	
	$("#MenuGch li a").hover(function() {
		if($(this).children("img").attr("class")!='selected'){						  
			$(this).children("img").attr("src",$(this).children("img").attr("src").replace('_off.', '_on.'));
		}
	}, function(){
		if($(this).children("img").attr("class")!='selected'){							  
			$(this).children("img").attr("src",$(this).children("img").attr("src").replace('_on.', '_off.'));
		}
	});
	/*
	$("#MenuGch dd ul li a").hover(function() {
		if($(this).children("img").attr("class")!='selected'){
			$(this).children("img").attr("src",$(this).children("img").attr("src").replace('_off.', '_on.'));
		}
	}, function(){
		if($(this).children("img").attr("class")!='selected'){
			$(this).children("img").attr("src",$(this).children("img").attr("src").replace('_on.', '_off.'));
		}
	});*/
//});