// random image
// ----------------------------------------
function GetRandomImage() {

    tNumOfImages  = 7

    tImageList    = new MakeArray(tNumOfImages)

    tImageList[0] = "image_1.gif"   
	tImageList[1] = "image_2.gif"
	tImageList[2] = "image_3.jpg"  
	tImageList[3] = "image_4.gif"
	tImageList[4] = "image_5.gif"
	tImageList[5] = "image_6.gif"
	tImageList[6] = "image_7.gif"     
	
    tRandomNum    = RandomNumber(tNumOfImages)
    
    tRandomImage  = tImageList[tRandomNum]
    
    return(tRandomImage)

}

function MakeArray(n) 
 {
    this.length = n;   
        for (i = 1; i < n+1; i++)
          {
            this[ i ] = 0  
          }
    return this;
 }

function RandomNumber(n)
  {
    myDate     = new Date()
    milliSecs  = myDate.getTime()
    seed       = ( milliSecs * 1103515245 ) + 12345

    seed       = ( seed/65536 ) % 32768
    randNumber = ( seed * n ) / 32768

    randNumber = Math.floor(randNumber)
    return randNumber
  }
  
// rollovers
// ----------------------------------------
bName = navigator.appName;
bVer = parseInt(navigator.appVersion);
    if ((bName == "Netscape" && bVer >= 3) || 
        (bName == "Microsoft Internet Explorer" && bVer >= 4)) br = "n3"; 
    else br = "n2";

	if (br== "n3") {
	// rollover
	home_r = new Image();
    home_r.src = "images/b_home_r.gif";
	news_r = new Image();
    news_r.src = "images/b_news_r.gif";
	shows_r = new Image();
    shows_r.src = "images/b_shows_r.gif";
	profile_r = new Image();
    profile_r.src = "images/b_profile_r.gif";
	words_r = new Image();
    words_r.src = "images/b_words_r.gif";
	photos_r = new Image();
    photos_r.src = "images/b_photos_r.gif";
	downloads_r = new Image();
    downloads_r.src = "images/b_downloads_r.gif";
	press_r = new Image();
    press_r.src = "images/b_press_r.gif";
	contact_r = new Image();
    contact_r.src = "images/b_contact_r.gif";
	 
	down_r = new Image();
    down_r.src = "images/i_anchor_down_r.gif";
	downTwo_r = new Image();
    downTwo_r.src = "images/i_anchor_down_r.gif";
	up_r = new Image();
    up_r.src = "images/i_anchor_up_r.gif";
	
	// normal
	home = new Image();
    home.src = "images/b_home.gif";
	news = new Image();
    news.src = "images/b_news.gif";
	shows = new Image();
    shows.src = "images/b_shows.gif";
	profile = new Image();
    profile.src = "images/b_profile.gif";
	words = new Image();
    words.src = "images/b_words.gif";
	photos = new Image();
    photos.src = "images/b_photos.gif";
	downloads = new Image();
    downloads.src = "images/b_downloads.gif";
	press = new Image();
    press.src = "images/b_press.gif";
	contact = new Image();
    contact.src = "images/b_contact.gif";
	
    down = new Image();
    down.src = "images/i_anchor_down.gif";
	downTwo = new Image();
    downTwo.src = "images/i_anchor_down.gif";
	up = new Image();
    up.src = "images/i_anchor_up.gif";
    }

function imgAct(imgName) {
    if (br == "n3") {
    document[imgName].src = eval(imgName + "_r.src");
    }
}

function imgInact(imgName) {
    if (br == "n3") {
    document[imgName].src = eval(imgName + ".src");
    }
}