// swap.js by Alex Farrill (C) 2007

var i;
i = 0;
function swap(first_img, second_img, hidden_img, first_link, second_link) {
	i++;

	if (i < 50) {
		if (i%2 == 1) {
			//AJAX Load image
			$(second_img).src = images[i%images.length];
			
			if( second_link != null ){
        $(second_link).href = links[i%images.length];
      }
      
      if( typeof(alt) != "undefined" ){
        $(second_img).alt = alt[i%images.length];
      }
      
			Effect.Fade(first_img, {duration: 2.3}); 
			Effect.Appear(second_img, {duration: 2.3});
	
			$(hidden_img).src = images[(i+1)%images.length];
			
			return false;
			}
		else {
			//AJAX Load image
			$(first_img).src = images[i%images.length];
			
			if( first_link != null ){
			  $(first_link).href = links[i%images.length];	
		  }
			
			if( typeof(alt) != "undefined" ){
			  $(first_img).alt = alt[i%images.length];		
			}
			
			Effect.Fade(second_img, {duration: 2.3}); 
			Effect.Appear(first_img, {duration: 2.3}); 

			$(hidden_img).src = images[(i+1)%images.length];

			return false;
			}
		}
	}