// JavaScript Document


function newImage(arg) {

  if (document.images) {

    rslt = new Image();

    rslt.src = arg;

    return rslt;

  }

}



function changeImages() {

  if (document.images && (preloadFlag == true)) {

    for (var i=0; i<changeImages.arguments.length; i+=2) {

      document[changeImages.arguments[i]].src = changeImages.arguments[i+1];

    }

  }

}



var preloadFlag = false;

function preloadImages() {

  if (document.images) {

    intro_btn_about_over = newImage("images/intro_btn_about-over.png");

    intro_03d_intro_btn_about_over = newImage("images/intro_03d-intro_btn_about_o.png");

    intro_03d_intro_btn_products_over = newImage("images/intro_03d-intro_btn_product.png");

    intro_03d_intro_btn_contact_over = newImage("images/intro_03d-intro_btn_contact.png");

    intro_03c1_intro_btn_about_over = newImage("images/intro_03c1-intro_btn_about_.png");

    intro_btn_products_over = newImage("images/intro_btn_products-over.png");

    intro_03c2_intro_btn_products_over = newImage("images/intro_03c2-intro_btn_produc.png");

    intro_btn_contact_over = newImage("images/intro_btn_contact-over.png");

    intro_04b_intro_btn_contact_over = newImage("images/intro_04b-intro_btn_contact.png");

    preloadFlag = true;

  }

}