var websiteAddress = 'https://02d3fdf.netsolstores.com';

function changeNavHome(elementName) 
{
    newImage = "url('/images/common/home.jpg')";
    document.getElementById(elementName).style.backgroundImage = newImage;
}
function changeNavBackground(elementName) 
{
    newImage = "url('/images/common/navbarpink.jpg')";
    document.getElementById(elementName).style.backgroundImage = newImage;
}
function resetNavBackground(elementName) 
{
    newImage = "";
    document.getElementById(elementName).style.backgroundImage = newImage;
}

function set_cookie ( name, value, exp_y, exp_m, exp_d, path, domain, secure )
{
  var cookie_string = name + "=" + escape ( value );

  if ( exp_y )
  {
    var expires = new Date ( exp_y, exp_m, exp_d );
    cookie_string += "; expires=" + expires.toGMTString();
  }

  if ( path )
        cookie_string += "; path=" + escape ( path );

  if ( domain )
        cookie_string += "; domain=" + escape ( domain );
  
  if ( secure )
        cookie_string += "; secure";
  
  document.cookie = cookie_string;
}
function delete_cookie ( cookie_name )
{
  var cookie_date = new Date ( );  // current date & time
  cookie_date.setTime ( cookie_date.getTime() - 1 );
  document.cookie = cookie_name += "=; expires=" + cookie_date.toGMTString();
}
function get_cookie ( cookie_name )
{
  var results = document.cookie.match ( '(^|;) ?' + cookie_name + '=([^;]*)(;|$)' );

  if ( results )
    return ( unescape ( results[2] ) );
  else
    return null;
}
function getQuerystring(key, default_) {
    if (default_ == null) default_ = "";
    key = key.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
    var regex = new RegExp("[\\?&]" + key + "=([^&#]*)");
    var qs = regex.exec(window.location.href);
    if (qs == null)
        return default_;
    else
        return qs[1];
}
function launchProductSet(catId, imageNum, productName, productDesc) {
    set_cookie("catId", catId);
    set_cookie("imageNum", imageNum);
    set_cookie("productName", productName);
    set_cookie("productDesc", productDesc);
    location.replace(websiteAddress + '/displayproductsets.aspx?category=' + catId);
}
function showProductSet() {

    var catId = getQuerystring('category');
    if (catId == "")
        catId = get_cookie("catId");

    if (catId == null)
        location.replace(websiteAddress);
    
    var imageNum = get_cookie("imageNum");
    var productName = get_cookie("productName");
    var productDesc = get_cookie("productDesc");
    if (productDesc == null)
        productDesc = "";

    if (productName != "") {
        document.write('<div class="product-detail"><h1>' + productName + '</h1></div>');
    }
    if (imageNum != "") {
        var productInfo = '<table border="0" cellpadding="0" cellspacing="0"><tr><td><img src="/images/products/detail/' + imageNum + '.jpg" title="" alt="" border="0" /></td><td style="padding-left: 5px;">' + productDesc + '</td></tr></table>';
    
        document.write(productInfo);
    }
	
}