if (document.images)
{
    ButtonMain=new Image
    ButtonMainOver=new Image
    ButtonAboutUs=new Image
    ButtonAboutUsOver=new Image
    ButtonContactUs=new Image
    ButtonContactUsOver=new Image
    ButtonExhibition=new Image
    ButtonExhibitionOver=new Image
    ButtonNews=new Image
    ButtonNewsOver=new Image
    ButtonGallery=new Image
    ButtonGalleryOver=new Image

    ButtonMain.src="Alogift_Image/Alogift_FirstPage/Alogift_Main_Gray.gif"
    ButtonMainOver.src="Alogift_Image/Alogift_FirstPage/Alogift_Main_Blue.gif"
    ButtonAboutUs.src="Alogift_Image/Alogift_FirstPage/Alogift_AboutUs_Gray.gif"
    ButtonAboutUsOver.src="Alogift_Image/Alogift_FirstPage/Alogift_AboutUs_Blue.gif"
    ButtonContactUs.src="Alogift_Image/Alogift_FirstPage/Alogift_ContactUs_Gray.gif"
    ButtonContactUsOver.src="Alogift_Image/Alogift_FirstPage/Alogift_ContactUs_Blue.gif"
    ButtonExhibition.src="Alogift_Image/Alogift_FirstPage/Alogift_Exhibition_Gray.gif"
    ButtonExhibitionOver.src="Alogift_Image/Alogift_FirstPage/Alogift_Exhibition_Blue.gif"
    ButtonNews.src="Alogift_Image/Alogift_FirstPage/Alogift_News_Gray.gif"
    ButtonNewsOver.src="Alogift_Image/Alogift_FirstPage/Alogift_News_Blue.gif"
    ButtonGallery.src="Alogift_Image/Alogift_FirstPage/Alogift_Gallery_Gray.gif"
    ButtonGalleryOver.src="Alogift_Image/Alogift_FirstPage/Alogift_Gallery_Blue.gif"
}
else
{
    ButtonMain=""
    ButtonMainOver=""
    ButtonAboutUs=""
    ButtonAboutUsOver=""
    ButtonContactUs=""
    ButtonContactUsOver=""
    ButtonExhibition=""
    ButtonExhibitionOver=""
    ButtonNews=""
    ButtonNewsOver=""
    ButtonGallery=""
    ButtonGalleryOver=""
}