function about(id)
{
    //declare the text
    var text1 = '<label class=bodytextbold>Pert Anti Hair Fall with Cactus Extracts</label><br /><br /> Pert’s formula with natural cactus keeps moisture locked within the hair, protecting it from the falling caused by breakage. Its unique formula will make your hair softer, easier to comb, and more resistant to breakage.';
    var text2 = '<label class=bodytextbold>Pert Extra Hydration for Dry, Damaged and Colored Hair</label><br /><br />Pert’s intensive moisturizing formula for dry, damaged and colored hair has egg and almond extracts that effectively moisturize your hair from the inside, to keep it hydrated and soft.';
    var text3 = '<label class=bodytextbold>Pert Moisture Immersion for Unruly and Dry Hair</label><br /><br />Pert Fruity for Dry and Frizzy Hair is rich with avocado and grapeseed oils, so it moisturizes your scalp and neck and softens your dry and frizzy hair.';
    var text4 = '<label class=bodytextbold>Pert Clean and Fresh for Greasy Hair</label><br /><br />Pert’s formula for greasy and weak hair with orange extracts, cleans your hair gently and helps restore its oil balance. The result is your hair stays soft and refreshed.';
    var text5 = '<label class=bodytextbold>Pert Lustrous Shine with Honey for Normal Hair</label><br /><br />Pert with Honey for Normal Hair provides balanced care to your hair and brings out its natural shine.';
    var text6 = '<label class=bodytextbold>Pert Anti Dandruff for All Hair Types</label><br /><br />Pert’s anti-dandruff formula for all types of hair, with lemon and coconut extracts, moisturizes hair and helps eliminate dandruff with regular usage.';
    var text7 = '<label class=bodytextbold>Pert Intensive Nourishment for all Hair Types</label><br /><br />Pert for all hair types is enhanced with a balanced formula of olive, coconut and almond oils that nourish your hair, making it incredibly smooth.';
    var text8 = '<label class=bodytextbold>Frizz Control for Frizzy Hair</label><br /><br />Pert Frizz Control is infused with Papaya and apple fruit essences. It smoothes frizz down, giving you an unbeatable smoothness you can feel from root to tip.';
    
    //reset the bootle photos
    document.getElementById('imgBottle1').src = 'images/bottles/1_1.jpg'; 
    document.getElementById('imgBottle2').src = 'images/bottles/2_1.jpg'; 
    document.getElementById('imgBottle3').src = 'images/bottles/3_1.jpg'; 
    document.getElementById('imgBottle4').src = 'images/bottles/4_1.jpg'; 
    document.getElementById('imgBottle5').src = 'images/bottles/5_1.jpg'; 
    document.getElementById('imgBottle6').src = 'images/bottles/6_1.jpg'; 
    document.getElementById('imgBottle7').src = 'images/bottles/7_1.jpg'; 
    document.getElementById('imgBottle8').src = 'images/bottles/8_1.jpg';
    
   
    document.getElementById('imgBottle'+id).src = 'images/bottles/'+id+'_2.jpg'; 
    document.getElementById('imgBottle').src = 'images/bottles/'+id+'.jpg'; 
    document.getElementById('imgType').src = 'images/type'+id+'.jpg'; 
    
    if (id == '1')
    {
        document.getElementById('lblText').innerHTML  = text1;
        //document.getElementById('imgMore').style.visibility = 'visible';
    }
    else if (id == '2')
    {
        document.getElementById('lblText').innerHTML  = text2;
        //document.getElementById('imgMore').style.visibility = 'hidden';
    }
    else if (id == '3') 
    {  
        document.getElementById('lblText').innerHTML  = text3;
        //document.getElementById('imgMore').style.visibility = 'hidden';
    }
    else if (id == '4')  
    { 
        document.getElementById('lblText').innerHTML  = text4;
        //document.getElementById('imgMore').style.visibility = 'hidden';
    }
    else if (id == '5') 
    {  
        document.getElementById('lblText').innerHTML  = text5;
       //document.getElementById('imgMore').style.visibility = 'hidden';
    }
    else if (id == '6') 
    {  
        document.getElementById('lblText').innerHTML  = text6;
        //document.getElementById('imgMore').style.visibility = 'hidden';
    }
    else if (id == '7') 
    {  
        document.getElementById('lblText').innerHTML  = text7;
        //document.getElementById('imgMore').style.visibility = 'hidden';
    }
    else if (id == '8') 
    {  
        document.getElementById('lblText').innerHTML  = text8;
        //document.getElementById('imgMore').style.visibility = 'hidden';
    }
}