/* Drop Down Menu vars */
var timeout    = 500;
var closetimer = 0;
var ddmenuitem = 0;

function jsddm_open()
{  jsddm_canceltimer();
   jsddm_close();
   ddmenuitem = $(this).find('ul').css('visibility', 'visible');}

function jsddm_close()
{  if(ddmenuitem) ddmenuitem.css('visibility', 'hidden');}

function jsddm_timer()
{  closetimer = window.setTimeout(jsddm_close, timeout);}

function jsddm_canceltimer()
{  if(closetimer)
   {  window.clearTimeout(closetimer);
      closetimer = null;}}

$(document).ready(function()
{  $('#jsddm > li').bind('mouseover', jsddm_open)
   $('#jsddm > li').bind('mouseout',  jsddm_timer)});

document.onclick = jsddm_close;

/* Content slider */


$(document).ready(function(){      
        $('.single_news_container:first').fadeIn(100);
        $('.single_news_container:first').addClass('news_visible');    
		$('.news_visible').fadeIn(function(){
		this.style.removeAttribute("filter");
		});
        var news_No = $('.single_news_container').length;
        var prev_html = '<img src="images/prevhp.gif" alt="previous" />'; 
        var next_html = '<img src="images/nexthp.gif" alt="next" />'; 
        $('#arrow_left').hide();
		$('#news_navigation').html('<a id="arrow_left" href="javascript:prev_news();">' + prev_html + '</a> <span id="current_news_num">1</span>/' + news_No +' <a id="arrow_right" href="javascript:next_news();">' + next_html + '</a>');   
});

		
function prev_news(){		
            if($('.news_visible').prev('.single_news_container').length){

                $('.news_visible:not(:animated)').fadeOut(100, function(){
                    $('.news_visible').removeClass('news_visible').prev('.single_news_container').addClass('news_visible').fadeIn(100); 
					$('.news_visible').fadeIn(function(){
					this.style.removeAttribute("filter");
					});

                    var current = parseInt($('#current_news_num').text());
                    $('#current_news_num').text(current - 1);
					
					if($('.news_visible').prev('.single_news_container').length==false){
					$('#arrow_left').hide();
					}
					if($('.news_visible').next('.single_news_container').length){
					$('#arrow_right').show();
					}
                });
            }    
            
}

function next_news(){
            if($('.news_visible').next('.single_news_container').length){
                $('.news_visible:not(:animated)').fadeOut(100, function(){
                    $('.news_visible').removeClass('news_visible').next('.single_news_container').addClass('news_visible').fadeIn(100); 
					$('.news_visible').fadeIn(function(){
					this.style.removeAttribute("filter");
					});
					
                    var current = parseInt($('#current_news_num').text());
                    $('#current_news_num').text(current + 1);
					
					if($('.news_visible').next('.single_news_container').length==false){
					$('#arrow_right').hide();
					}
					if($('.news_visible').prev('.single_news_container').length){
					$('#arrow_left').show();
					}
                });
            }  
}