showpic = function(picnum){

// function to show pictures and advance through the slides. 
 
 switch (picnum){
 
 	case 1:
	 
	$('#picture2').hide();
 	$('#picture3').hide();
	$('#picture1').show('fast');

	
	delete picnum; 
	
	break
	
	case 2:
	
	$('#picture3').hide();
	$('#picture1').hide();
 	$('#picture2').show('fast'); 	
	
	delete picnum; 
	
	break
 
 	case 3:
	
	delete picnum; 
	
	$('#picture1').hide();
 	$('#picture2').hide();
 	$('#picture3').show('fast');
	
	break
	
	default:
	
	$('#picture2').hide();
 	$('#picture3').hide();
	$('#picture1').show('fast');
	
	break
 
 } // end switch
 
 delete picnum;
 
 } // end function
 
 nextpage = function(page) {
 
	switch (page){
	
	case 1:
	
	$('#product1').show('fast');
	$('#product2').hide();
	
	break
	
	case 2:
	
	$('#product1').hide();
	$('#product2').show('fast');
	
	break
	
	}
 
}