var timeout = 500;

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('subnavigation');
        if(menu) {
			var lis = menu.getElementsByTagName('li');
        
        	menu.className='subnavigation';

	        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);

	                lis.item(i).setAttribute( 'id', "li"+i );
	            }
	        }
		}
    }
}

function addAnEvent( target, eventName, functionName )
{
    if ( browser.isIE )
    {
        eval('target.on'+eventName+'=functionName');
    }
    else
    {
        target.addEventListener( eventName , functionName , true );
    }
}
    
function timeoutHide()
{
    eval( "timeout" + this.id + " = window.setTimeout('hideUlUnder( \"" + this.id + "\" )', " + timeout + " );");
}

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

function show()
{
	this.getElementsByTagName('ul')[0].style['background-image'] = '';
    this.getElementsByTagName('ul')[0].style['display'] = 'block';
    var currentNode=this;
    while(currentNode)
    {
            if( currentNode.nodeName=='LI')
            {
                //currentNode.getElementsByTagName('a')[0].className = 'linkOver';
				//currentNode.getElementsByTagName('a')[0].style['background'] = 'transparent url(images/button_bg_over.gif) no-repeat 0 0';
				//currentNode.getElementsByTagName('a')[0].style['color'] = '#cead65';
            }
            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="";
    }
    var uls = li.getElementsByTagName('ul');
    for ( var i=0; i<uls.length; i++ )
    {
	   uls.item(i).style['display'] = 'none';
    }
}