// 
jQuery(document).ready(function(){
	// navi
	$('.level0 li').hover(function(){
		$(this).children('ul').toggle();
	});
	// slider
	lastId = 1;
	
	addInterval();
	$('#header').mouseout(addInterval);
	$('#header').mouseover(removeInterval);

});
function rollSlider(myID){
	if($('#picHolder').is(':first-child')){
		// img
		$('#picHolder').children().eq(lastId-1).fadeOut();
		$('#picHolder').children().eq(myID-1).fadeIn();
		// text
		$('#picText').children().eq(lastId-1).fadeOut();
		$('#picText').children().eq(myID-1).fadeIn();
		// headline
		$('#picHeadline').children().eq(lastId-1).fadeOut();
		$('#picHeadline').children().eq(myID-1).fadeIn();
		// switcher
		$('#picSwitcher ul').children().eq(lastId-1).children('a').removeAttr("id");
		$('#picSwitcher ul').children().eq(myID-1).children('a').attr("id", "actPicSwitch");
	} 
	// lastID
	lastId = myID;
}
function autoRollSlider(){
	if( $('#picHolder').is(':first-child') ){
		if((lastId + 1) > $('#picHolder').children().length){
			rollSlider(1);
		} else {
			rollSlider(lastId + 1);
		}
	} else {
		if((lastId + 1) > $('#picHolderSub').children().length){
			rollSlider(1);
		} else {
			rollSlider(lastId + 1);
		}
	}
}
function removeInterval(){
	window.clearInterval(myInterval);
}
function addInterval(){
	myInterval = window.setInterval(function() {
		autoRollSlider();
	}, 5000);
}