$(document).ready(function(){
	if(jQuery.browser.version != '6.0')
	{
		$('a[href*=#]').click(function() {
			if (location.pathname.replace(/^\//,'') == this.pathname.replace(/^\//,'')
			&& location.hostname == this.hostname) {
			var $target = $(this.hash);
			$target = $target.length && $target
			|| $('[name=' + this.hash.slice(1) +']');
			if ($target.length) {	
			var containerTop = $(window).height()/2 - 674/2;
			var targetOffset = $target.offset().top-containerTop;
			$('html,body')
			.animate({scrollTop: targetOffset,scrollLeft:0,left:0}, 1000);
			return false;
			}
			}
		});
	}
	$(window).bind('resize', setPosition);
  	setPosition();
	photoDescription();
	//menuEffect();
	
});

function setPosition()
{
	var logoTop = $(this).height()/2 - 595/2;
	if(logoTop < 0)
		logoTop = 0;
	$('.topmenu').css('top',logoTop);
	$('#home').css('height',$(this).height()-40);
	$('.home_bg').css('margin-top',logoTop-24);
	$('#footer').css('height',$(this).height()-50);
	//var containerTop = $(this).height()/2 - 595/2;
	//$('.container').css({'padding-top':containerTop,'padding-bottom':containerTop});
}

function photoDescription()
{
	$('.item img').mousedown(function(event){
		var des = $(this).next();				  
		$('#description').html(des.html());	
		$('#description').css('display','block');
		$('.menu').css('display','none');
		if(event.which == 1)
			return false;
	});	
	$('body').mouseup(function(){
		var des = $(this).next();			  
		$('#description').html(des.html());	
		$('#description').css('display','none');			  
		$('.menu').css('display','block');
	});	
}

//function menuEffect(){
//	$('.menu li').mousedown(function(){
//		$('.menu li').removeClass('active');
//		$(this).addClass('active');	
//	});
//}


//var scrollcount=0;
//var dragy;
//var dragX;
//var scrollarrowtop;
//
//function initdrag(eventTag) {
//scrollcount=1;
//var event = eventTag||window.event;
//dragy=event.clientY;
//dragX=event.clientX;
//}
//
//function startdrag(eventTag) {
//if (scrollcount==1) {
//var event = eventTag||window.event;
//window.scrollBy(dragX-event.clientX,dragy-event.clientY);
//document.body.style.cursor='hand';
//dragy=event.clientY;
//dragX=event.clientX;
//}
//}
//
//function enddrag() {
//document.body.style.cursor='';
//scrollcount=0;
//}