//===========================================================================================
 var imageLibrary=new Array();
    
    
    imageLibrary["image1"]=new Image(22,150);
    imageLibrary["image1"].src="buttons/aboutus.jpg";
    imageLibrary["image2"]=new Image(150,22);
    imageLibrary["image2"].src="buttons/aboutusA.jpg";
    imageLibrary["image3"]=new Image(22,150);
    imageLibrary["image3"].src="buttons/aboutusB.jpg";
    
    imageLibrary["image4"]=new Image(22,150);
    imageLibrary["image4"].src="buttons/shipping.jpg";
    imageLibrary["image5"]=new Image(22,150);
    imageLibrary["image5"].src="buttons/shippingA.jpg";
    imageLibrary["image6"]=new Image(22,150);
    imageLibrary["image6"].src="buttons/shippingB.jpg";
    
    imageLibrary["image7"]=new Image(22,200);
    imageLibrary["image7"].src="buttons/suggestion.jpg";
    imageLibrary["image8"]=new Image(22,200);
    imageLibrary["image8"].src="buttons/suggestionA.jpg";
    imageLibrary["image9"]=new Image(22,200);
    imageLibrary["image9"].src="buttons/suggestionB.jpg";
    
    imageLibrary["image10"]=new Image(22,200);
    imageLibrary["image10"].src="buttons/ourstore.jpg";
    imageLibrary["image11"]=new Image(22,200);
    imageLibrary["image11"].src="buttons/ourstoreA.jpg";
    imageLibrary["image12"]=new Image(22,200);
    imageLibrary["image12"].src="buttons/ourstoreB.jpg";
    
    imageLibrary["image13"]=new Image(22,200);
    imageLibrary["image13"].src="buttons/converter.jpg";
    imageLibrary["image14"]=new Image(22,200);
    imageLibrary["image14"].src="buttons/converterA.jpg";
    imageLibrary["image15"]=new Image(22,200);
    imageLibrary["image15"].src="buttons/converterB.jpg";
    
    imageLibrary["image16"]=new Image(22,200);
    imageLibrary["image16"].src="buttons/email.jpg";
    imageLibrary["image17"]=new Image(22,200);
    imageLibrary["image17"].src="buttons/emailA.jpg";
    imageLibrary["image18"]=new Image(22,200);
    imageLibrary["image18"].src="buttons/emailB.jpg";
    
    imageLibrary["image19"]=new Image(22,200);
    imageLibrary["image19"].src="buttons/map.jpg";
    imageLibrary["image20"]=new Image(22,200);
    imageLibrary["image20"].src="buttons/mapA.jpg";
    imageLibrary["image21"]=new Image(22,200);
    imageLibrary["image21"].src="buttons/mapB.jpg";
    
    imageLibrary["image22"]=new Image(22,200);
    imageLibrary["image22"].src="buttons/home.jpg";
    imageLibrary["image23"]=new Image(22,200);
    imageLibrary["image23"].src="buttons/homeA.jpg";
    imageLibrary["image24"]=new Image(22,200);
    imageLibrary["image24"].src="buttons/homeB.jpg";
    
    
    
    //===========================================================
    
    
    
       
function loadCache(list){
  
   var img= list;

   switch (img){
  
    case 'image2':
     
      document.thumbnail.src=imageLibrary[img].src;
     
    break;
    
     case 'image5':
     
      document.thshipping.src=imageLibrary[img].src;
     
    break;
    
    
    case 'image8':
     
      document.thumbnail1.src=imageLibrary[img].src;
     
    break;
    
    case 'image11':
     
      document.thumbnail2.src=imageLibrary[img].src;
     
    break;
    
     case 'image14':
     
      document.thumbnail3.src=imageLibrary[img].src;
     
    break;
    
    case 'image17':
     
      document.thumbnail4.src=imageLibrary[img].src;
     
    break;
    
    case 'image20':
     
      document.thumbnail5.src=imageLibrary[img].src;
     
    break;
    
    case 'image23':
     
      document.thumbnail22.src=imageLibrary[img].src;
     
    break;
    
    
    }}
    
    //==============================================================
    
    
    function loadOff(list){
    var img= list;
    
    switch (img){
    
    case 'image1':
      document.thumbnail.src=imageLibrary[img].src;
      
    break;
    
    
    case 'image4':
      document.thshipping.src=imageLibrary[img].src;
      
    break;
    
    case 'image7':
     
      document.thumbnail1.src=imageLibrary[img].src;
     
    break;
    
    case 'image10':
     
      document.thumbnail2.src=imageLibrary[img].src;
     
    break;
    
    case 'image13':
     
      document.thumbnail3.src=imageLibrary[img].src;
     
    break;
    
    case 'image16':
     
      document.thumbnail4.src=imageLibrary[img].src;
     
    break;
    
    case 'image19':
     
      document.thumbnail5.src=imageLibrary[img].src;
     
    break;
    
    case 'image22':
     
      document.thumbnail22.src=imageLibrary[img].src;
     
    break;
    }}
    
    
    //=============================================
    
    
    
    function loadDown(list){
 
  var img= list;
    
    switch (img){
    
    case 'image3':
      document.thumbnail.src=imageLibrary[img].src;
    break;
    
    
    case 'image6':
      document.thshipping.src=imageLibrary[img].src;
      
    break;
    
    
    case 'image9':
     
      document.thumbnail1.src=imageLibrary[img].src;
     
    break;
    
    case 'image12':
     
      document.thumbnail2.src=imageLibrary[img].src;
     
    break;
    
    case 'image15':
     
      document.thumbnail3.src=imageLibrary[img].src;
     
    break;
    
    
    case 'image18':
     
      document.thumbnail4.src=imageLibrary[img].src;
     
    break;
    
    case 'image21':
     
      document.thumbnail5.src=imageLibrary[img].src;
     
    break;
    
    
    case 'image24':
     
      document.thumbnail22.src=imageLibrary[img].src;
     
    break;
    }}