$.fn.mypagination = function(total,cpage,psize,opts){

	opts = $.extend({perPage:psize||1, recordCount:total||0, callback:function(){}}, opts||{});
	
	opts.totalPage = Math.ceil(total/opts.perPage);
	
	return this.each(function(){
		var currPage;
		
		if(cpage>opts.totalPage){
			currPage=opts.totalPage;
		}else{
			currPage=cpage;
		}
		
		var panel = $(this);
		
		function _gotopage(page){
			return function(){
				currPage = page;
				render();
				opts.callback(currPage);
			};
		}
		
		function turnPage(){
			var page = $(".turn-page-input",panel).val();
			if(page===""+parseInt(page)){
				page = parseInt(page);
				if(page<=opts.totalPage&&page>=1){
					currPage = page;
					render();
					opts.callback(currPage);
				}else{
					alert("请输入正确的页码");
				}
			}else{
				alert("请输入正确页码");
			}
		}
		
	/*	function render(){
			var html = '<table cellspacing="0" cellpadding="0" border="0" width="100%">';
  			html = html + '<tbody>';
			html = html + '<tr><td align="center" class="pn-sp">共' + opts.recordCount + '条';
			html = html + '每页' + opts.perPage + '条';
			html = html + '<input class="page-first" type="button" value="首 页"/>';
			html = html + '<input class="page-prev" type="button" value="上一页"/>';
			html = html + '<input class="page-next" type="button" value="下一页"/>';
			html = html + '<input class="page-last" type="button" value="尾 页"/>';
			html = html + '<input type="text" class="turn-page-input" value="" maxlength="3" size="1"/>';
			html = html + '<button class="turn-page-btn">跳转</button>';
			html = html + '当前 ' + currPage + '/' + opts.totalPage + ' 页 ';
			html = html + '</td></tr></tbody></table>';			
			panel.empty();
			panel.append(html);
			if(currPage==1){
				$(".page-first",panel).attr("disabled",true);
				$(".page-prev",panel).attr("disabled",true);
			}else{
				$(".page-first",panel).bind('click',_gotopage(1));
				$(".page-prev",panel).bind('click',_gotopage(currPage-1));
			}
			
			if(currPage==opts.totalPage){
				$(".page-next",panel).attr("disabled",true);
				$(".page-last",panel).attr("disabled",true);
			}else{
				$(".page-next",panel).bind('click',_gotopage(currPage+1));
				$(".page-last",panel).bind('click',_gotopage(opts.totalPage));
			}
			
			$(".turn-page-btn",panel).bind('click',turnPage);
		}	
		
		*/
		function render(){
		var html=$('<div class="paging clearfix"></div>');
		
		if(opts.totalPage>1){
				if(currPage>1&&currPage<=opts.totalPage){
					html.append($("<a>&lt;</a>").bind('click',_gotopage(currPage-1)));
					//$(".page-prev",panel).bind('click',_gotopage(currPage-1));
				}else{
					html.append("<a>&lt;</a>");//上一页
				}
				
				if(currPage<6)
				
				{
				
				for(var i=1;i<=opts.totalPage&&i<=10;i++)
				{
					if(currPage==i)
					{
						html.append("<a class='focus'>"+i+"</a>");
					}else{
						html.append($("<a>"+i+"</a>").bind('click',_gotopage(i)));
					//html.append"<a  class=\"topage-"+i+"\" href=javascript:void(0);>"+i+"</a>";}
					//$(".topage-"+i,panel).bind('click',_gotopage(i));
					}
				}
				if(opts.totalPage>10)
				{
					html.append("");
				}
				}else
				{
					
					for(var i=currPage-5;i<currPage&&i<=opts.totalPage;i++)
					{
						if(currPage==i)
						{
							html.append("<a class='focus'>"+i+"</a>");
						}else{
						html.append($("<a>"+i+"</a>").bind('click',_gotopage(i)));}
					}
					for(var i=currPage;i<=currPage+4&&i<=opts.totalPage;i++)
					{
						if(currPage==i)
						{
							html.append("<a class='focus'>"+i+"</a>");
						}else{
						html.append($("<a>"+i+"</a>").bind('click',_gotopage(i)));}
						
					}
					if(opts.totalPage>currPage+5)
					{
						html.append("");
					}
					
				}
				//html.append(""+currPage+"/"+totalPage+"");
				
				
				if(currPage>=1&&currPage<opts.totalPage){
					html.append($("<a>&gt;</a>").bind('click',_gotopage(currPage+1)));
					//$(".page-next",panel).bind('click',_gotopage(currPage+1));
				}else{
					html.append("<a>&gt;</a>");//下一页
				}
		
		panel.empty();
		panel.append(html);
			
			
		}}
		render();
	});
};