var productImages = [];

// Preloaded image. ID = 670
productImages[670] = new Image();
productImages[670].src="/image/product/medium/sany0295-1.jpg";
productImages[670].alt = "";

         

// Preloaded image. ID = 671
productImages[671] = new Image();
productImages[671].src="/image/product/medium/sany0292.jpg";
productImages[671].alt = "";

         

// Preloaded image. ID = 672
productImages[672] = new Image();
productImages[672].src="/image/product/medium/sany0297.jpg";
productImages[672].alt = "";

         

// Preloaded image. ID = 673
productImages[673] = new Image();
productImages[673].src="/image/product/medium/sany02981.jpg";
productImages[673].alt = "";

         

// Preloaded image. ID = 705
productImages[705] = new Image();
productImages[705].src="/image/product/medium/ottoman_all_colours.jpg";
productImages[705].alt = "";

         

// Preloaded image. ID = 731
productImages[731] = new Image();
productImages[731].src="/image/product/medium/23_lrg_20090709183619_img.jpg";
productImages[731].alt = "";

         

// Preloaded image. ID = 732
productImages[732] = new Image();
productImages[732].src="/image/product/medium/23_lrg_20090709183637_img.jpg";
productImages[732].alt = "";

         

// Preloaded image. ID = 1250
productImages[1250] = new Image();
productImages[1250].src="/image/product/medium/275_lrg_20111101203212_img.jpg";
productImages[1250].alt = "";

         
var productData = [];

productData[2687] = [{1: 1}, {"price":70.00, "exception":'FALSE', "isSpecial":'FALSE', "specialPrice":70.00, "stock":0, "imageId":671} ];
productData[2688] = [{1: 4}, {"price":70.00, "exception":'FALSE', "isSpecial":'FALSE', "specialPrice":70.00, "stock":0, "imageId":670} ];
productData[2689] = [{1: 6}, {"price":70.00, "exception":'FALSE', "isSpecial":'FALSE', "specialPrice":70.00, "stock":0, "imageId":673} ];
productData[2690] = [{1: 10}, {"price":70.00, "exception":'FALSE', "isSpecial":'FALSE', "specialPrice":70.00, "stock":0, "imageId":672} ];
productData[2985] = [{1: 3}, {"price":70.00, "exception":'FALSE', "isSpecial":'FALSE', "specialPrice":70.00, "stock":0, "imageId":1250} ];
var attribSets = [1];
// Find the variant selected.
function findVariant()
{
   found = false;       // Found flag.
   variantIndex = 0;   // The index of the found variant element.
   
   // This just scans for a match and if found it sets the flags and breaks.  
   // If one mismatch is detected it just breaks the loop.
   for (variant in productData)    // Loop through the variant array, called 'productData'.
   {
      for (set in attribSets)   // Now loop through the sets.
      {
         // Get a refference to a attribute set select box.
         attrib = document.getElementById("attributes"+attribSets[set]);
         // Check to see if the value of that attribute select box is in the productData attribute array.
         if (productData[variant][0][attribSets[set]]==attrib.value) { found = true; } else { found = false; break; }
      }
      if (found==true) { variantIndex = variant; break; }
   }
   
   
   if (variantIndex!=0) 
   { 
      var data = productData[variantIndex][1];
      data["var_id"] = variantIndex;
      return data; 
   }
   else { return false; }  
}

// This enables and disables the submit button.
function submitButtonEnable(enabled) {
	if(enabled==false) {
		document.getElementById("submitButton").style.display="none";
//   	document.getElementById("submitButton").disabled = true;
   }
   else {
		document.getElementById("submitButton").style.display="block";
//		document.getElementById("submitButton").disabled = false;
   }
}

function specialRowEnabled(enable)
{
   var browserName=navigator.appName; 
   if (enable==false) { document.getElementById("specialRow").style.display="none"; }
   else {
      // Use block for IE because table-row doesn't work
      if (browserName=="Microsoft Internet Explorer") {
         document.getElementById("specialRow").style.display="block";
      }
      else {
         document.getElementById("specialRow").style.display="table-row";
      }
   }
}



// This is the function that gets called when the user changes the selection.
function changeVariant()
{  
   // Get the selected variant.  
   variant = findVariant();
   
   // Sort out the stock
   //displayStock();
   
   // Check if it is an exception.
   if (variant["exception"]=="FALSE") {  // See if it is on special.

      if (variant["isSpecial"]=="TRUE")
      {  // Display the special price with the old price with strike through font.
         document.getElementById("price").innerHTML = "<del>AU$" + variant["price"].toFixed(2) + "</del>";                
         document.getElementById("specialPrice").innerHTML = "AU$" + variant["specialPrice"].toFixed(2);
         specialRowEnabled(true);
      } // Just show the normal price.
      else 
      { 
         if(variant["price"] == 0) {
				document.getElementById("price").innerHTML = "POA";
				specialRowEnabled(false);
         }
         else {
				document.getElementById("price").innerHTML = "AU$" + variant["price"].toFixed(2);
				specialRowEnabled(false);
			}
      }
      
      if (variant["imageId"]!=0)
      {
         swapImage(variant["imageId"]);
      }
      submitButtonEnable(true); // Enable the submit button.    
   }
   else {
      // Variant must be an exception so display some text and disable the submit button.
      document.getElementById("price").innerHTML = "Product combination is not available";
      submitButtonEnable(false);
      specialRowEnabled(false);
   }
   
}
function swapImage(image) {
   document.prodImageMain.src = productImages[image].src; 
}