function getItemIDs(Name){
var tmp;
var indexS;
var indexE;
var cookie = document.cookie + ";";
var index = cookie.indexOf(Name + "=", 0);
var arr = new Array();
if(index >= 0){
tmp = cookie.substring(index,cookie.length);
indexS = tmp.indexOf("=",0) + 1;
indexE = tmp.indexOf(";",indexS);
tmp = tmp.substring(indexS,indexE);
indexS = 0;
for(i=0;;i++){
indexE = tmp.indexOf(",",indexS);
if(indexE >= 0){
arr[i] = tmp.substring(indexS,indexE);
indexS = indexE + 1;
} else {
break;
}
}
} else {
document.cookie = Name + "=; path=/;";
}
return arr;
}

function setItemID(Name, ID){
var msg = "";
var arr = getItemIDs(Name);
var isFound = false;
for(i=0; i < arr.length; i++){
if(arr[i]==ID){
isFound = true;
} else {
msg = msg + arr[i] + ",";
}
}
if(isFound == false){
msg = msg + ID + ",";
}
document.cookie = Name + "=" + msg + "; path=/;" ;
}

function clearItemID(Name){
document.cookie = Name + "=; path=/;" ;
}

function CompareCookieBtn_onclick(Name, Rtn) {
var arr = getItemIDs(Name);
var returnid = "rtn=";
if(arr.length >= 2 && arr.length <= 5)
{
location.href="/item/compare.aspx?ids=" + arr + "&" + returnid + Rtn;
}
else if(arr.length > 5)
{
location.href="/item/compare.aspx" + "?" + returnid + Rtn;
}
else if(arr.length < 2 && arr.length > 0)
{
alert("Please select more than 2 vehicles.");
}
else
{
alert("You have not selected any vehicles to compare.");
}
}

function CompareChkBtn_onclick(Rtn, ChkGroup) {
var returnid = "rtn=";
var arr = new Array();
var target = document.getElementById("tbl1");
var iObject = target.getElementsByTagName("input");
var i = 0;
var s = 0;
for (i = 0; i < iObject.length; i++)
{
var e = iObject[i];
if (e.type == 'checkbox')
{
if(e.checked)
{
arr[s] = e.value;
s++;
}
}
}
if(arr.length >= 2 && arr.length <= 5)
{		
location.href="/item/compare.aspx?ids=" + arr + "&" + returnid + Rtn;
}
else if(arr.length > 5)
{
alert("You can not compare more than 5 vehicles.");
}
else if(arr.length < 2 && arr.length > 0)
{
alert("Please select more than 2 vehicles.");
}
else
{
alert("You have not selected any vehicles to compare.");
}
return false;
}

function CompareClearChkBtn_onclick(Name, ChkGroup) {
clearItemID(Name);
var arr = getItemIDs(Name);
var target = document.getElementById(ChkGroup);
var iObject = target.getElementsByTagName("input");
var i = 0;
var s = 0;

for (i = 0; i < iObject.length; i++)
{
var e = iObject[i];
if (e.type == 'checkbox')
{
if(e.checked)
{
e.checked = false;
}
}
}
return false;
}