#menucluster {
			position: relative;
			z-index: 1
	}
#menubase {
              position: absolute;
              left: 0px;       
              top: 1px;
			  visibility: visible;
			  z-index: 1            
          }

#Case_History {
              position: absolute;
              left: 0px;
              top: 1px;
			  visibility: hidden;
			  z-index: 3            
          }
#Case_Historybig {
              position: absolute;
              left: -163px;
              top: 1px;
			  visibility: hidden;
			  z-index: 3            
          }
#Finding {
              position: absolute;
              left: 0px;
              top: 1px;
			  visibility: hidden;
			  z-index: 4            
          }
#Findingbig {
              position: absolute;
              left: -163px;
              top: 1px;
			  visibility: hidden;
			  z-index: 4            
          }
#Publication {
              position: absolute;
              left: 0px;       
              top: 1px;
			  visibility: hidden;
			  z-index: 3            
          } 
#Publicationbig {
              position: absolute;
              left: -163px;       
              top: 1px;
			  visibility: hidden;
			  z-index: 3            
          }
#products {
              position: absolute;
              left: 0px;       
              top: 91px;
			  visibility: hidden;
			  z-index: 3            
          } 
#productsbig {
              position: absolute;
              left: -163px;       
              top: 91px;
			  visibility: hidden;
			  z-index: 3            
          }
/* Japanese products menu */
#productsjp {
              position: absolute;
              left: 0px;       
              top: 87px;
			  visibility: hidden;
			  z-index: 3            
          } 
#productsbigjp {
              position: absolute;
              left: -163px;       
              top: 87px;
			  visibility: hidden;
			  z-index: 3            
          }
/* Mac versions of the products layers */
#productsmac {
              position: absolute;
              left: 0px;       
              top: 83px;
			  visibility: hidden;
			  z-index: 3            
          } 
#productsbigmac {
              position: absolute;
              left: -163px;       
              top: 83px;
			  visibility: hidden;
			  z-index: 3            
          }
/* Japanese mac version */
#productsmacjp {
              position: absolute;
              left: 0px;       
              top: 83px;
			  visibility: hidden;
			  z-index: 3            
          } 
#productsbigmacjp {
              position: absolute;
              left: -163px;       
              top: 83px;
			  visibility: hidden;
			  z-index: 3            
          }
		 
#holder {
		position: relative;
		visibility: visible;
	}