js paging select all or reverse selection logo implementation code_javascript skills

/* *****>****>tr single selection event
---------------------- -------------------------------------------------- ------------*/
$("#ajaxshowmdqhList tbody tr").live("click",function(){
sx_tr_Value($(this),false," ");
});
/* Filter duplicate values
--------------------------------- -------------------------------------------------- ----*/
var cgdd_id_List="";
var array=new Array();
var is_add_id=true;
var sx_tr_Value=function(obj,all_checked,ck_value)
{
cgdd_id_List = $("#hfselectitemid").val();
if(!$(obj).find("input").attr("checked"))
{
$(obj).find("input").attr("checked","checked");
array=$("#hfselectitemid").val().split(":");
for(var i=0;i{
if(array[i]==$(obj).attr("id"))
{
is_add_id=false;
}
}
if(is_add_id)
{
cgdd_id_List =$(obj).attr("id") ":";
}
}
else
{
$(obj).find("input").attr("checked",false);
array=cgdd_id_List.split(":");
cgdd_id_List="";
for(var i=0;i{
if(array[i]!=$(obj).attr("id")&&array [i]!="")
{
cgdd_id_List =array[i] ":";
}
}
}
$("#hfselectitemid").val( cgdd_id_List);
array = SortArr($("#hfselectitemid").val());// Sort
cgdd_id_List="";
for(var k=0;k{
if(array[k]!=""&&array[k]!=":")
{
cgdd_id_List =array[k] ":";
}
}
$("#hfselectitemid").val(cgdd_id_List);
alert($("#hfselectitemid").val());
}
/* *** >****>[Select all/unselect all events]
--------------------------------- -------------------------------------------------- ----*/
$("#ajaxshowmdqhList input[name=cgdd_checked_all]").live("click",function(){
var ck=$(this).attr("checked") ;
var is_add_ckItem=false; // Whether to add it to the selected ID set
var all_ck_item = new Array(); // Selected ID set
var not_all_ck_item=new Array(); // Inverse selection ID collection
all_ck_item = $("#hfselectitemid").val().split(":");
$("input[name=cg_state]").each(function(){
$(this).attr("checked",ck);
});//End
cgdd_id_List="";
$("#ajaxshowmdqhList tbody tr").find("input") .each(function(i){
if($(this).attr("checked"))// Select all and add ID
{
for(var i = 0; i{
if(all_ck_item[i]==$(this).attr("id"))
{
is_add_ckItem=true;
break;
}
}
if(!is_add_ckItem)
{
cgdd_id_List = $(this).attr("id") ":";
}
is_add_ckItem = false;
}
else // Invert ID
{
not_all_ck_item[i]=$(this).attr("id");
}
});// End
/ / Remove the inverse selection ID
for(var i = 0; i{
for(var k = 0; k{
if(all_ck_item[i]==not_all_ck_item[k])
{
is_add_ckItem=true;
break;
}
}
if(!is_add_ckItem)
{
if(all_ck_item[i]!=":"&&all_ck_item[i]!="")
{
cgdd_id_List = all_ck_item[i] ":";
}
}
is_add_ckItem = false;
}
$("#hfselectitemid").val(cgdd_id_List);
var Sort_array = new Array();
Sort_array = SortArr($("#hfselectitemid" ).val());// Sort
cgdd_id_List="";
for(var k=0;k{
if(Sort_array[k]! =""&&Sort_array[k]!=":")
{
cgdd_id_List =Sort_array[k] ":";
}
}
$("#hfselectitemid").val (cgdd_id_List);
cgdd_id_List= "";
alert($("#hfselectitemid").val());
});//End
/* Bubble sort
-------------------------------------------------- ----------------------------------*/
var SortArr=function(id_list)
{
var sortArray=new Array();
var temp;
sortArray=id_list.split(":");
for(var i=0;i{
for(var j=0;j{
if(parseInt(sortArray[j])>parseInt(sortArray[i]))
{
temp=sortArray[j];
sortArray[j]=sortArray[i];
sortArray[i]=temp;
}
}
}
temp=" ";
return sortArray;
} // end