// Auteur : bieler batiste
// Licenses : LGPL : http://www.gnu.org/copyleft/lesser.html
// send me a mail for more informations :
//      faden@PASDEPOURRIELaltern.org - remove ( PASDEPOURRIEL )

// the timeout for the menu
var timeout = 200;

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

// this fonction apply the CSS style and the event
function initMenu()
{
   
  // alert("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';
        menu.style.visibility='visible';
        
        // 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 = 'menuIndicateur';
            }
        }
    }
}


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 )
{   
	//alert("hideUlUnder");
    document.getElementById(id).getElementsByTagName('ul')[0].style['visibility'] = 'hidden';
}

// show the first ul element found under this element
function show()
{
  //alert("show");
    // show the sub menu
    this.getElementsByTagName('ul')[0].style['visibility'] = 'visible';
    // clear the timeout
    eval ( "clearTimeout( timeout"+ this.id +");" );
    hideAllOthersUls( this );
}

// hide all ul on the same level of  this list item
function hideAllOthersUls( currentLi )
{
   //alert("hideAllOthersUl");
    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 )
{
   //alert("hideUlUnderLi");
    var uls = li.getElementsByTagName('ul');
    for ( var i=0; i<uls.length; i++ )
    {
        uls.item(i).style['visibility'] = 'hidden';
    }
} 









var debut = "true";

function initMenuV()
{
       
  if ( browser.isDOM1 
    && !( browser.isMac && browser.isIE ) 
    && !( browser.Opera && browser.versionMajor < 7 )
    && !( browser.isIE && browser.versionMajor < 5 ) )
    {
     
    
	  
        	var menu=document.getElementById('menuV');
       		var lis = menu.getElementsByTagName('li');
            // change the style of the menu
       //		menu.className="menu";
        
        menu.className='menuV';
        menu.style.visibility='visible';
        
        	// 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')[0] )
            	{
                	// improve keyboard navigation with IE
                	if ( browser.isIE )
                	{
                    	addAnEvent(lis.item(i),'keyup',visible);
                	}
                
                	// apply the method to DOM compliant browsers
                	addAnEventV(lis.item(i),'mouseover',visible);
                	addAnEventV(lis.item(i),'mouseout',hidden);
                	addAnEventV(lis.item(i),'blur',hidden);
                	addAnEventV(lis.item(i),'focus',visible);
            	}
        	}
        
       
    
    }
	
}



function addAnEventV( target, eventName, functionName )
{
    // apply the method to IE
    if ( browser.isIE )
    {
        //target.attachEvent( 'on'+eventName, functionName ); // 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 hidden()
{
    /* setAttribute dont work correctly with IE */
    this.getElementsByTagName('ul')[0].style.visibility = "hidden";
}

/* show the first ul element of the current element */
function visible()
{
   //alert("visible:"+debut);
   
  if(debut=="true")
   {
        this.getElementsByTagName('ul')[0].style.visibility = "hidden";
      debut="false";
	}
	else
	{
		
		
		
		
		//var ul = this.parentNode;
		/*if(ul)
		{
			alert("jjj"+ul.style.visibility);
			
			if(ul.style.visibility=="hidden")
			{
				alert("vii");
				this.getElementsByTagName('ul')[0].style.visibility = "visible";
			}
			else
			{
				alert("no");	
			}
			
			*/
	this.getElementsByTagName('ul')[0].style.visibility = "visible";
		
	}
}
    
/* used to improve keyboard navigation with IE */
function hiddenUl( ul )
{
   //alert("hiddenUl");
   
    if ( browser.isIE )
    {
        var uls = ul.getElementsByTagName('ul');
        for ( var i=0; i<uls.length; i++ )
        {
            uls.item(i).style.visibility = "hidden";
        }
        ul.style.visibility = "hidden";
    }
}