var totalNum = 11; //the total number of images in a folder.
var rndNum = (Math.floor(Math.random() * totalNum)+1);
var menuID = 1;
var menuTitle = "title";
var menuDesc = "desc";
var recMenu = "recMenu";

switch(rndNum)
{
case 1:
  menuID = 1; 
  menuTitle = "Thai Braised Chicken";
  menuDesc = "Deep Fried crispy breaded chicken, topped with house sauce.";
  break;    
case 2:
  menuID = 2; 
  menuTitle = "Chicken Delight";
  menuDesc = "Deep Fried Chicken with breaded crumb. Served with side salad and house sauce. ";
  break;    
case 3:
  menuID = 2; 
  menuTitle = "Chicken Delight";
  menuDesc = "Deep Fried Chicken with breaded crumb. Served with side salad and house sauce. ";
  break;
case 4:
  menuID = 4; 
  menuTitle = "Spicy Noddle Soup";
  menuDesc = "Chicken with rice noodle and vegetables in curry broth.";
  break;
case 5:
  menuID = 5; 
  menuTitle = "Spicy Mock Duck (veggie) / Spicy Chicken";
  menuDesc = "Fried gluten/ chicken sauteed with curry paste chilli and vegetables.";
  break;
case 6:
  menuID = 6;
  menuTitle = "Salmon Panang";
  menuDesc = "Proudly introduce our famous grilled Salmon topped with panang sauce, shredded lime leaves and cilantro. ";
  break;
case 7:
  menuID = 7;
  menuTitle = "Fried Rice Kra Prow Salmon";
  menuDesc = "Stir fried salmon with rice, basil, and chilli.";
  break;
case 8:
  menuID = 8;
  menuTitle = "Tasty Seafood";
  menuDesc = "Steamed seafood, simmed in spicy sause and assorts vegetables.";
  break;
case 9:
  menuID = 9;
  menuTitle = "Pork Leg/ Pork Chop";
  menuDesc = "Steamed pork leg in brown sauce with herb, egg, tofu, and salted mustard.";
  break; 
case 10:
  menuID = 11;
  menuTitle = "Spicy Fish";
  menuDesc = "Deep fried cod fillet sauteed with curry paste chilli and lime leaf.";
  break;
case 11:
  menuID = 11;
  menuTitle = "Spicy Fish";
  menuDesc = "Deep fried cod fillet sauteed with curry paste chilli and lime leaf.";
  break; 
}

recImage = 'images/chef-special' + menuID + '.jpg';
recStyle = 'style="background-repeat: no-repeat; background-image: url(' + recImage + ');"';
recMenu = '<div id="chef-rec"' + recStyle+ '>\n\t' + '<span class="chef-menu">'+ menuTitle + '</span> (CS' + menuID + ') - ' + menuDesc +'\n</div>';
recMore = '<div style="text-align: right"><a href="menu" target="_self" alt="more menu">more menu ... </a></div>'
document.write(recMenu + recMore) ;