var slideIntervalVar;

function initSlideInterval(){
	slideIntervalVar = setInterval('slideInterval("next")', 6000);
}

function slideInterval(type)
{
	var slide = $('#header-slide');
    var aCurrent = $('#header-slide .thumb a.show');
    //slide.find('.item:eq('+aCurrent.index()+')').animate({opacity:0.0}, 1000);
    slide.find('.item:eq('+aCurrent.index()+')').fadeOut(1000);
  	aCurrent.removeClass('show');
  	
  	if(type == 'next') {
	    var aNext = ((aCurrent.next().length != 0) ? aCurrent.next() : slide.find('.thumb a:first') );
  	}else{
  		var aNext = slide.find('.thumb a:eq('+type+')');
  	}
  	
    aNext.addClass('show');
    slide.find('.item:eq('+aNext.index()+')').fadeIn(1000);
}



$(function(){
	
/** search -------------------------------------------*/
	var searchSetting = {title:'Search'}
	
	$('input[name=s]').focus(function(){
		$(this).addClass('focus');
		if($(this).val() == searchSetting.title){
			$(this).val('');
		}
	});
	$('input[name=s]').focusout(function(){
		if($(this).val() == ''){
			$(this).val(searchSetting.title);
		}
		$(this).removeClass('focus');
	});
	
	
	
	
/** header slide ----------------------------------*/
	var slide = $('#header-slide');
	slide.css({opacity:0.0});
	slide.addClass('show');
	slide.find('div.item').each(function(i){
		var num = i+1;
		slide.find('p.thumb').append('<a href="#" title="go to slide '+num+'">'+num+'</a>');
	});
	slide.find('p.thumb a:first').addClass('show');
	slide.find('.item:eq(0)').fadeIn(1000);
	slide.animate({opacity:1.0} , 1000);
	
	initSlideInterval();
    
    slide.find('p.thumb a').click(function(e){
		e.preventDefault();
		var nextId = $(this);
		if(nextId.attr('class') != 'show'){
		    slideInterval($(this).index());
	    	clearInterval(slideIntervalVar);
	    	initSlideInterval();
		}
	});

	
	
/** institues in sidebar --------------------------*/
	$('#sidebar .institute').find('.institute-item a img').click(function(e){
		e.preventDefault();
		var parent = $(this).parent('a').parent('div');
		
		if(parent.hasClass('current') == false){
			parent.find('ul').show();
			parent.addClass('current');	
		}else{
			parent.find('ul').hide();
			parent.removeClass('current');	
		}
	})
	$('#sidebar .institute').find('.institute-item  h3 a').click(function(e){
		e.preventDefault();
		var parent = $(this).parent('h3').parent('div');
		
		if(parent.hasClass('current') == false){
			parent.find('ul').show();
			parent.addClass('current');	
		}else{
			parent.find('ul').hide();
			parent.removeClass('current');	
		}
	})
	
	
	
/** protect copy this content --------------------------*/
	// Script courtesy of http://www.web-source.net - Your Guide to Professional Web Site Design and Development
	
	
	
	

});