//xml array data
		var xmldata = new Array();
		
		//A Page display number
		var displaynum = 5;
		
	
		
		 //page loading event
		  $(document).ready(function(){     
									   
			$.ajax({
					url:xmlfile,
					type: 'GET',
					dataType: 'xml',
					timeout: 1000,
					error: function(xml){
						alert('Error loading XML document'+xml);
					},
					success: function(xml){
					   
									$(xml).find("product").each(function(i){
																		
																	    var key=$(this).children("key").text(); 
																		var discribe=$(this).children("discribe").text();
																		var tip= $(this).children("tip").text();
																		var images = $(this).children("images").text();
																		var newData=[key,discribe,tip,images];
																		
																		//add news data to xmldata array
																		xmldata.push(newData);
																		
																	});
									
									//call pagination menthod
									$("#Pagination .pagination").pagination(xmldata.length, {
									num_edge_entries: 2,
									num_display_entries: 8,
									callback: pageselectCallback,
									items_per_page:displaynum,
									prev_text: "<img src=\"images/hot_ps_03.jpg\" alt=\"上一页\" />上一页",
									next_text: "下一页 <img src=\"images/hot_ps_05.jpg\" alt=\"下一页\" />"
								    });
									
								}
							});
						});
						
		
		
		//return paginger result
        function pageselectCallback(page_index, jq){
           
				var items_per_page = displaynum;
                var max_elem = Math.min((page_index+1) * items_per_page,xmldata.length);
                var newcontent = '';
				
                for(var i=page_index*items_per_page;i<max_elem;i++)
                {
					
					
                    newcontent += "<div class=\"box\">\n<div class=\"box_img\">\n<img src=\""+ xmldata[i][3] +"\" width=\"168\" height=\"162\" /></div>\n";
                    newcontent += "<dl>\n<dt>关键字：</dt>\n<dd><strong>"+ xmldata[i][0] +"</strong> <br /><br />\n</dd>";
                    newcontent += "<dt>物品描述：</dt>\n<dd class=\"discribe\">"+xmldata[i][1]+"</dd>\n";
					newcontent += "<dt class=\"box_line\">\n<img src=\"images/hot_product_28.jpg\" width=\"32\" height=\"14\" />提示：</dt>\n<dd  class=\"box_line\">"+xmldata[i][2]+"</dd>\n</dl>\n<div class=\"clear\"></div></div>";
                }
                
                // Replace old content with new content
                $('#Searchresult').html(newcontent);
                
                // Prevent click eventpropagation
                return false;
				
            }
          
		  //vote ajax menthod
   function votePost(obj){
		 var valradio;
		 
		 if($('input[name=voteradio]').get(0).checked){
			    valradio='yes';
			 }
		 if($('input[name=voteradio]').get(1).checked){
			    valradio='no';
			 }
		 	 
		   $.ajax({
		   type: "POST",
		   url: "vote.php",
		   data: "vote="+valradio,
		   success: function(msg){
			 alert('投票成功！');
		   }
		}); 
		 
		 return false;
	   }