window.addEvent("domready",function()
    {		
        $ES('li','ul_content').each(function(element)
        {
            element.addEvent('click',function(){t_click(element)});
        });
        $ES('a','span_content').each(function(element)
        {
            element.addEvent('click',function(){s_click(element)});
        });
        $ES('a','ss_content').each(function(element)
        {
            element.addEvent('click',function(){ss_click(element)});
        });
    });	
	function getObject(objectId) {
		if (document.getElementById && document.getElementById(objectId)) {
			return document.getElementById(objectId);
		} else if (document.all && document.all(objectId)) {
			return document.all(objectId);
		} else if (document.layers && document.layers[objectId]) {
			return document.layers[objectId];
		} else {
			return false;
		}
	}

    function t_click(obj)
    {
		var c_ul=null;
		var c_div=null;
		if(!document.uniqueID)
		{
			c_ul=$ES('li','ul_content');
	        c_div=$ES('div','div_content');
		}
		else
		{
	        c_ul= getObject('ul_content').childNodes;
			c_div=getObject('div_content').childNodes;	
		}

        for(i=0;i<c_div.length;i++)
        {			
            if(c_ul[i]==obj)
            {
                c_ul[i].className='topnav_navB';
                c_div[i].style.display='block';
            }
            else    
            {
                c_ul[i].className='topnav_navA';
                c_div[i].style.display='none';
            }
        }
    }
    
    function s_click(obj)
    {
        var c_span=$ES('a','span_content');
		if(!document.uniqueID)
		{
			c_span=$ES('a','span_content');
		}
		else
		{
			c_span=getObject('span_content').childNodes;
		}

        for(i=0;i<c_span.length;i++)
        {
            if(c_span[i]==obj)
            {
                c_span[i].className='nav_title5_a_on';
                $('u'+i).style.display='block';
            }
            else    
            {
                c_span[i].className='nav_title5_a';
                $('u'+i).style.display='none';
            }
        }
    }
    
    function ss_click(obj)
    {
        var c_span=null;
		if(!document.uniqueID)
		{
			var c_span=$ES('a','ss_content');
		}
		else
		{
			var c_span=getObject('ss_content').childNodes;
		}
        for(i=0;i<c_span.length;i++)
        {
            if(c_span[i]==obj)
            {
                c_span[i].className='nav_title5_a_on';
                $('d'+i).style.display='block';
            }
            else    
            {
                c_span[i].className='nav_title5_a';
                $('d'+i).style.display='none';
            }
        }
    }