// Page JavaScript 2010.1
$(document).ready(function(){
		$('#page_break .num li:first').addClass('on');
		
		$('#page_break .num li').click(function(){
		    
			//隐藏所有页内容
			$("#page_break div[id^='page_']").hide();
				
			//显示当前页内容。
			numstring = $(this).text().substring($(this).text().indexOf('【')+1,$(this).text().indexOf('】'));
			
			if ($(this).hasClass('on')) {
				$('#page_break #page_' + numstring).show();			
			} else {
				$('#page_break .num li').removeClass('on');
				$(this).addClass('on');
				$('#page_break #page_' + numstring).fadeIn('normal');
			}
			window.location.hash    =    "page";
		});
		
		$('#page_break .page_up').click(function(){
			
			//隐藏所有页内容
			$("#page_break div[id^='page_']").hide();
				
			//显示当前页内容。
			//numstring = $(this).text().substring($(this).text().indexOf('【')+1,$(this).text().indexOf('】'));
			page_total_num =0;
			select_num = 0;
			//遍历所有li标签
			while($("li[name='page_num']")[page_total_num]!=null)
			{
			  if($("li[name='page_num']")[page_total_num].className == 'on') select_num = page_total_num+1;
			  page_total_num += 1;
			  
			}
						
			page_up_num = 0;
			if(select_num == 1) page_up_num=1;
			else page_up_num=select_num -1;

			$('#page_break .num li').removeClass('on');
			$("li[name='page_num']")[page_up_num-1].className = 'on';
			//alert("page_up_num is"+page_up_num);
			$('#page_break #page_'+ page_up_num).fadeIn('normal');
			window.location.hash    =    "page";			
		});
				
				
	     $('#page_break .page_dn').click(function(){
		     
			//隐藏所有页内容
			$("#page_break div[id^='page_']").hide();
				
			//显示当前页内容。
			//numstring = $(this).text().substring($(this).text().indexOf('【')+1,$(this).text().indexOf('】'));
			page_total_num =0;
			select_num = 0;
			//遍历所有li标签
			while($("li[name='page_num']")[page_total_num]!=null)
			{
			  if($("li[name='page_num']")[page_total_num].className == 'on') select_num = page_total_num+1;
			  page_total_num += 1;
			  
			}
						
			page_up_num = 0;
			if(select_num == page_total_num) page_up_num= page_total_num;
			else page_up_num=select_num + 1;

			$('#page_break .num li').removeClass('on');
			$("li[name='page_num']")[page_up_num-1].className = 'on';
			//alert("page_up_num is"+page_up_num);
			$('#page_break #page_'+ page_up_num).fadeIn('normal');
			window.location.hash    =    "page";
		});
	});