function filler(n){
var w, z,x, y;

document.all('poper').style.visibility='visible';
x=250  
z=300

    y=event.clientY;
    w="<table cellpadding=5 cellspacing=0 border=0 width=100%><tr align=center bgcolor=blue><td><font size=2pt face=Arial color=white><b>"+n+"</b></font></td></tr></table>"
switch(n){
  case 'Alfalfa':
    poper.innerHTML=w+" Protein levels believed to be between 15% - 22% therefore concentrate rations should be adjusted.";
    break;
  case 'Ash':
    poper.innerHTML=w+"This is the residue left after the feedstuff has been burnt at a high temperature, this may reflect mineral levels or indicate soil contamination in hay/haylage.";
    break;
 case 'Barley':
    poper.innerHTML=w+"A cereal. It has a reversed Ca : P ratio. Causes allergy in some horses when fed over 15%. Micronised Barley has a slightly elevated energy level.";
    break;  
  case 'Biotin':
    poper.innerHTML=w+"Necessary for hoof formation and fat metabolism.";
    break; 
  case 'Bruised Oats': 
    poper.innerHTML=w+"A cereal. Reverse Ca : P ratio. High in carbohydrate energy. Low in Lysine. Easily digested so does not need to be cooked, presented - cracked, bruised and rolled.";
    break;
  case 'Calcium':
    poper.innerHTML=w+"Used in the body for bone and tooth growth and development. Blood formation and clotting. Muscle contraction. Nervous system activity.  Lactation"; 
    break;
  case 'Calcium Pantothenate':
    poper.innerHTML=w+"Necessary for enzyme systems , protein, carbohydrate and fat digestion and the correct functioning of the nervous system.";
    break; 
  case 'Cane Molasses':
    poper.innerHTML=w+"Useful in aiding palatability and reducing dust in feed.";
    break; 
  case 'Chaff': 
    poper.innerHTML=w+"Chopped forage, useful supply of fibre. Minimal nutritional value. Can be hay, afalfa or straw. Nutrient value and molasses may vary."; 
    break;
  case 'Choline Chloride':
    poper.innerHTML=w+"Required for fat metabolism.";
    break;	
  case 'Cobalt': 
    poper.innerHTML=w+"Used for Vitamin B12 synthesis."; 
    break;
  case 'Concentrate Pellets':  
    poper.innerHTML=w+"Palatable carrier of protein meals, such as soya, minerals, vitamins and trace elements used to ensure even distribution throughout the mix.";  
    break;
  case 'Copper':
    poper.innerHTML=w+"Haemoglobin formation.  Enzyme activation for many body processes. Copper also involved in bone developmen and muscle activity."; 
    break;
  case 'Estimated D.E.':
    poper.innerHTML=w+"D.E. is an abbreviation for Digestible Energy. Usually given in MJ/Kg."; 
    break;
  case 'Fibre':
    poper.innerHTML=w+"Essential for digestive system of the horse.  Available from a variety of sources e.g. hay, straw, grass and alfalfa."; 
    break;
  case 'Folic Acid':
    poper.innerHTML=w+"Also known as  Folacin . Necessary for the health and maturation of red blood cells. Involved in growth and development."; 
    break;
case 'Fruits':
    poper.innerHTML=w+"Fruits & Herbs are natural sources of antioxidants, which are known to assist the body's immune system"; 
    break;
  case 'Grass':
    poper.innerHTML=w+"The basic horse feed ‘alias Dr. Green’.  Source of important sugars, fibre and some vitamins and minerals. Horses love it !!"; 
    break;
  case 'Grass Nuts':
    poper.innerHTML=w+"High temperature dried pelleted grass. See Grass.";  
    break;
  case 'Iodine': 
    poper.innerHTML=w+"Important for thyroid gland function.";  
    break;
 case 'Limestone': 
    poper.innerHTML=w+"Ground Limestone";  
    break;
  case 'Lysine': 
    poper.innerHTML=w+"A limiting (most likely to interfere with the metabolism through short supply ) amino acid.";  
    break;
  case 'Magnesium':
    poper.innerHTML=w+"Required for bone and tooth growth and development.  Enzyme activation.";  
    break;
  case 'Manganese':
    poper.innerHTML=w+"Involved in energy release, protein metabolism, fat digestion and bone development."; 
    break;
  case 'Methionine':
    poper.innerHTML=w+"A limiting amino acid.";  
    break;
  case 'Micronised Barley':
    poper.innerHTML=w+"A cereal. It has a reversed Ca : P ratio. Causes an allergic type response in some horses when fed at over 15%. Micronised Barley has an elevated energy level over that of un-cooked Barley."; 
    break;
  case 'Micronised Maize':
    poper.innerHTML=w+"Reverse Ca : P ratio. Low protein level and quality. High carbohydrate (starch) energy."; 
    break;
  case 'Micronised Peas':
    poper.innerHTML=w+"Mainly found in micronised form.  Good quality protein source and high digestible energy.";  
    break;
  case 'Micronised Wheat':
    poper.innerHTML=w+"Must be cooked, e.g. micronised or extruded before feeding."; 
    break;
  case 'Wheat':
    poper.innerHTML=w+"Must be cooked, e.g. micronised, pelleted or extruded before feeding."; 
    break;
  case 'Milk Pellets':
    poper.innerHTML=w+"Pelleted skimmed milk which is high in protein a with good amino acid spectrum. Usually have added vitamins and minerals."; 
    break;
  case 'Minerals & Vitamins':
    poper.innerHTML=w+"A premier broad spectrum vitamin and mineral supplement containing all the important trace, macro and micro nutrients that are important in a well balanced diet for a healthy horse."; 
    break;
  case 'Naked Oats': 
    poper.innerHTML=w+"As Oats but with no husks so more energy dense";
    break;
    case 'Niacin':
    poper.innerHTML=w+"Required for function of enzyme systems, cell integrity and metabolism.";
    break; 
    case 'Oats':
    poper.innerHTML=w+"A cereal. Reverse Ca : P ratio. High in carbohydrate energy. Low in Lysine. Easily digested so does not need to be cooked, presented - cracked, bruised and rolled."; 
    break;
  case 'Oatfeed':
    poper.innerHTML=w+"Natural & valuable source of fibre for horses.  Mainly the hulls and husks of oats.";  
    break;
  case 'Oat Straw':
    poper.innerHTML=w+"Use as a chaff or as an alternative to hay when feed with a suitable hard ration. Horses should be closely monitored when oat straw is introduced to avoid colic."; 
    break;
  case 'Oil':
    poper.innerHTML=w+"100% soya oil is used at BALANCED’ Horse feeds. Useful as an energy source as oil provides 2.25 times the energy of carbohydrates per unit weight. Also useful to promote good condition and provide a layer of subcutaneous fat.";  
    break;
  case 'Phosphorous': 
    poper.innerHTML=w+"Phosphorous";
    break;
  case 'Protein':
    poper.innerHTML=w+"Proteins are made up from amino acids. Used for body building and tissue repair.  Certain amino acids are needed for the metabolism and the utilisation of energy.  Found in differing levels in numerous feedstuffs.";  
    break;
  case 'Pyridoxine':
    poper.innerHTML=w+"More commonly known as vitamin B6 . Necessary for carbohydrate metabolism, enzyme activation and protein and fat digestion."; 
    break;
  case 'Riboflavin': 
    poper.innerHTML=w+"Better known as Vitamin B2 .   Needed for carbohydrate, protein and fat metabolism.  Nutrient utilisation and energy release."; 
    break;
 case 'Sugar Beet': 
    poper.innerHTML=w+"Usefull source of digestible fibre"; 
    break;
  case 'Salt': 
    poper.innerHTML=w+"Provides 2 of the essential electrolytes - sodium and chloride."; 
    break;
    case 'Straw': 
    poper.innerHTML=w+"Ground cereal straw, a usefull low energy fibre source"; 
    break;
  case 'Selenium': 
    poper.innerHTML=w+"Important for the maintenance of muscle cell membrane and other antioxidant properties.";  
    break;
  case 'Sodium': 
    poper.innerHTML=w+"Necessary for body fluid regulation. Nervous transmission. Muscle metabolism. Blood formation.";   
    break;
  case 'Soya': 
    poper.innerHTML=w+"Very good source of protein and high digestible energy. May have high oil levels or have oil extracted."; 
    break;
  case 'Spices': 
    poper.innerHTML=w+"Apple spice - flavouring ."; 
    break;
  case 'Thiamine':
    poper.innerHTML=w+"Known as Vitamin B1 or Thiamine. Used for carbohydrate, protein and fat metabolism and the correct functioning of the nervous system.";  
    break; 
  case 'Total Sugars':  
    poper.innerHTML=w+"Basic energy source.";
    break; 
  case 'Unmolassed Sugar Beet': 
    poper.innerHTML=w+"Useful source of digestible fibre."; 
    break;
  case 'Vitamin A': 
    poper.innerHTML=w+"( May be referred to as its pre-cursor beta-carotene. ) Important for normal eye function, maintenance of  tissue integrity, especially reproductive, urinary and nervous systems.  Also for the correct functioning of the immune system.  May be stored in the liver and fatty tissues.";  
    break;
  case 'Vitamin B12':
    poper.innerHTML=w+"(Cyanocobalamin):  Necessary for carbohydrate, protein and fat utilisation, liver function and muscle metabolism."; 
    break;
  case 'Vitamin C':
    poper.innerHTML=w+"Used in the body for bone and tooth structure, gum health, blood vessel integrity and reproductive efficiency.";  
    break;
  case 'Vitamin D3': 
    poper.innerHTML=w+"Important for bone structure. Joint and cartilage integrity. Absorption of calcium and phosphorus from the gut. If the horse is on good grazing he is able to manufacture sufficient levels to meet normal maintenance requirements. Stables, grass kept and hard working horses require a daily dietary supply especially during the winter months."; 
    break;
  case 'Vitamin E': 
    poper.innerHTML=w+"This may be referred to as Alpha - Tocopherol.  Required for the maintenance of muscle and other cell integrity. It also has antioxidant properties and is helps reproductive efficiency including sperm production and quality."; 
    break;
  case 'Vitamin K': 
    poper.innerHTML=w+"Blood clotting mechanism.";  
    break;
  case 'Wheatfeed': 
    poper.innerHTML=w+"Natural fibre source for horses.";  
    break;
  case 'Yea-sacc': 
    poper.innerHTML=w+"Useful for optimising fibre digestion.";  
    break;
  case 'Zinc':
    poper.innerHTML=w+"Important for enzyme activation, skin and hair formation, blood formation, Bone development and lactation.";  
    break;
  default:
    poper.innerHTML="if you are seeing me then you've broken it..DOH!!!!";
    break;
}

document.all('poper').style.top=y+document.body.scrollTop+5;
document.all('poper').style.left=x+document.body.scrollLeft+10;
 
document.all('poper').style.visibility='visible';
}