function UpdateSelectedItems(diid, isAdd){
    var hid = document.getElementById("hidSelectedIds");
    
    if(isAdd){
        if(hid.value.length > 0){
            hid.value += ",";
        }
        hid.value += diid;
    }
    else{
        var ary = hid.value.split(",");
        var str = "";
        for(var i=0; i< ary.length; i++){
           
            if(parseInt(ary[i]) != diid){
                str += "," + ary[i];
            }
        }
        if(str.length > 0){
            str = str.substr(1, str.length -1);
        }
        hid.value = str;
    }
}

function LoadDetails(queryString){
    var ids = document.getElementById('hidSelectedIds').value; 
    if(ids.length == 0){
        alert('Please select an item');
    }
    else{
        document.location = 'Details.aspx?diid=' + ids + '&' + queryString;
    }
}