function setPictures(imageName,count)
{
    var on;
    var off;  
    var primary = $('primary');
    var secondary = $('secondary');	
    
    if(secondary.value=='a'){
      on='a';
      off='b';
      secondary.value = 'b';
    }
    else{
      on='b';
      off='a';
      secondary.value = 'a';
    }
    
    for (var i=0;i<9;i++)
	{
      Effect.Fade('thumbnails_'+off+(i+1),{duration:1});
    }
    
    var thumbnails = document.getElementById('thumbnails_'+on).getElementsByTagName('IMG');
    var preloads = new Object();  
	
    for (var i=0;i<count;i++)
	{
	  thumbnails[i].src= 'Main_files/' + imageName + (i+1) +'_nrm.jpg';
	  Effect.Appear('thumbnails_'+on+(i+1),{duration:1});

	  thumbnails[i].name = imageName + i;
	  preloads['n'+thumbnails[i].name] = new Image;
	  preloads['n'+thumbnails[i].name].src = 'Main_files/'+ imageName + (i+1) + '_nrm.jpg';
	  preloads['o'+thumbnails[i].name] = new Image;
	  preloads['o'+thumbnails[i].name].src = 'Main_files/'+ imageName + (i+1) + '_omo.jpg';
	  preloads['l'+thumbnails[i].name] = new Image;
	  preloads['l'+thumbnails[i].name].src = 'Main_files/'+ imageName + (i+1) + '_big.jpg';	

	  thumbnails[i].onmouseout = function () {this.src=preloads['n'+this.name].src;};
	  thumbnails[i].onmouseover = function () {this.src=preloads['o'+this.name].src; };
	  thumbnails[i].onclick = function () {
	    if(primary.value=='a'){
	      $('main_image_b').src=preloads['l'+this.name].src;
	      Effect.Appear('center_image_b',{duration:1});
	      Effect.Fade('center_image_a',{duration:1});
	      primary.value = 'b';
	    }
	    else{
	      $('main_image_a').src=preloads['l'+this.name].src;
          Effect.Appear('center_image_a',{duration:1});
	      Effect.Fade('center_image_b',{duration:1});
	      primary.value = 'a';
	    }		  	
	  };
	}	
		    
    if(primary.value=='a'){
	  $('main_image_b').src=preloads['l'+ imageName + 0].src;
	  Effect.Appear('center_image_b',{duration:1});
	  Effect.Fade('center_image_a',{duration:1});
	  primary.value = 'b';
	}
	else{
	  $('main_image_a').src=preloads['l'+ imageName + 0].src;
      Effect.Appear('center_image_a',{duration:1});
	  Effect.Fade('center_image_b',{duration:1});
	  primary.value = 'a';
	}

   setBlurb(imageName);
}

function setBlurb(title)
{
   var blurb = $('blurb');
   if(blurb.value!='initial' && blurb.value!=title){
     Effect.Fade(blurb.value,{duration:1});
   }
   Effect.Appear(title,{duration:1});
   blurb.value = title;
}

function setText()
{
  Effect.Appear('menu',{duration:1});
}