<!--
     function randomPic(){
          if(document.images){
               var n = Math.floor(Math.random()* 3)+1 ;
               document.images["imageheader"].src = "images/h_image"+ n + ".jpg";
          }
     }
          
          
     function gifOn(imgName){
	     if(document.images){											
		     document.images[imgName].src = "images/"+ imgName + "_h.gif";
          }
     }

     function gifOff(imgName){
	     if(document.images){
               document.images[imgName].src = "images/"+ imgName + ".gif";
          }	
     }
     
     function jpgOn(imgName){
	     if(document.images){											
		     document.images[imgName].src = "images/"+ imgName + "_h.jpg";
          }
     }

     function jpgOff(imgName){
	     if(document.images){
               document.images[imgName].src = "images/"+ imgName + ".jpg";
          }	
     }

     function loadPic(n){
          if(document.images){
               document.images["picbase"].src = "images/pic_ship" + n + ".jpg";
          }
     }    
     
//-->