var a=document.location.hash;
var a=a.replace('#','');

function showIT(b){
    if(a){
		document.getElementById(a).style.display='none';
		document.getElementById(a+'_t').style.display='none';
	}else{
		document.getElementById('title_t').style.display='none';
	}
	document.location.hash=b;
    document.getElementById(b).style.display='';
    document.getElementById(b+'_t').style.display='';
	a=b;
}

//----- slide show
function slideSwitch() {
    var $active = $('#slideshow IMG.active');

    if ( $active.length == 0 ) $active = $('#slideshow IMG:last');

    var $next =  $active.next().length ? $active.next()
        : $('#slideshow IMG:first');

    $active.addClass('last-active');

    $next.css({opacity: 0.0})
        .addClass('active')
        .animate({opacity: 1.0}, 1000, function() {
            $active.removeClass('active last-active');
        });
}

//----- drop main nav
$(document).ready(function(){
	$("ul.dropdown li").dropdown();
    setInterval( "slideSwitch()", 5000 );
});

$.fn.dropdown = function() {
	$(this).hover(function(){
		$(this).addClass("hover");
		$('> .dir',this).addClass("open");
		$('ul:first',this).css('visibility', 'visible');
	},function(){
		$(this).removeClass("hover");
		$('.open',this).removeClass("open");
		$('ul:first',this).css('visibility', 'hidden');
	});

}