var productImages = [];

// Preloaded image. ID = 880
productImages[880] = new Image();
productImages[880].src="/image/product/medium/vita_black.jpg";
productImages[880].alt = "";

         

// Preloaded image. ID = 406
productImages[406] = new Image();
productImages[406].src="/image/product/medium/vita_white.jpg";
productImages[406].alt = "";

         

// Preloaded image. ID = 407
productImages[407] = new Image();
productImages[407].src="/image/product/medium/vita_orange.jpg";
productImages[407].alt = "";

         

// Preloaded image. ID = 408
productImages[408] = new Image();
productImages[408].src="/image/product/medium/vita_green_sm.jpg";
productImages[408].alt = "";

         

// Preloaded image. ID = 437
productImages[437] = new Image();
productImages[437].src="/image/product/medium/vita_red.jpg";
productImages[437].alt = "";

         

// Preloaded image. ID = 1100
productImages[1100] = new Image();
productImages[1100].src="/image/product/medium/vita_dark_blue.jpg";
productImages[1100].alt = "";

         

// Preloaded image. ID = 1101
productImages[1101] = new Image();
productImages[1101].src="/image/product/medium/vita_-_anthracite__chocolate.jpg";
productImages[1101].alt = "";

         
var productData = [];

productData[2372] = [{1: 1}, {"price":77.00, "exception":'FALSE', "isSpecial":'FALSE', "specialPrice":77.00, "stock":0, "imageId":880} ];
productData[2373] = [{1: 4}, {"price":77.00, "exception":'FALSE', "isSpecial":'FALSE', "specialPrice":77.00, "stock":0, "imageId":406} ];
productData[2374] = [{1: 7}, {"price":77.00, "exception":'FALSE', "isSpecial":'FALSE', "specialPrice":77.00, "stock":0, "imageId":407} ];
productData[2375] = [{1: 10}, {"price":77.00, "exception":'FALSE', "isSpecial":'FALSE', "specialPrice":77.00, "stock":0, "imageId":437} ];
productData[2376] = [{1: 15}, {"price":77.00, "exception":'FALSE', "isSpecial":'FALSE', "specialPrice":77.00, "stock":0, "imageId":1101} ];
productData[2377] = [{1: 29}, {"price":77.00, "exception":'FALSE', "isSpecial":'FALSE', "specialPrice":77.00, "stock":0, "imageId":1101} ];
productData[2378] = [{1: 204}, {"price":77.00, "exception":'FALSE', "isSpecial":'FALSE', "specialPrice":77.00, "stock":0, "imageId":408} ];
productData[2868] = [{1: 314}, {"price":77.00, "exception":'FALSE', "isSpecial":'FALSE', "specialPrice":77.00, "stock":0, "imageId":1100} ];
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; 
}