//create update function for more pets
function updateMorePetsInfo (containerId, sortDirection){ 
	realCount = totalCount - 1; 
	//next, previous buttons
	nextButton = true;
	previousButton = true;  	
	//set corect offset
	switch (sortDirection){
		case 'next'	:   
			tempOffset = offset + 5;   			   
			checkNextButton = realCount - tempOffset;
			if (checkNextButton < 5){
				nextButton = false;
			}
			if (checkNextButton == 0){
				nextButton = false;
				tempOffset = realCount;
			} 			
		break;
		case 'previous' :
			tempOffset = offset - 5;
			checkPreviousButton = tempOffset;     
			if (checkPreviousButton < 0){
				previousButton = false;
				tempOffset--;	
			}    
			if (checkPreviousButton == 0){
				previousButton = false;
				tempOffset=0;	
			}                 
		break;
	};
	offset = tempOffset;  
	//activate/deactivate slideshow and next buttons
	if (nextButton){
		$('nextPetDisable').style.display = 'none';
		$('nextPet').style.display = 'block';
	}else{
		$('nextPet').style.display = 'none';
		$('nextPetDisable').style.display = 'block';
	}
	//activate/deactivate previous buttons	
	if (previousButton){
		$('previousPetDisable').style.display = 'none';
		$('previousPet').style.display = 'block';  
	}else{
		$('previousPet').style.display = 'none';
		$('previousPetDisable').style.display = 'block'; 
	}	
	
	var url = '/submit.php';  
	var pars = 'ajax=3&command=getMorePetsInfoForUpdate&offset=' + offset;  
	if (offset < realCount){
		var myAjax = new Ajax.Updater(containerId, url, {method: 'post', parameters: pars, onComplete:function(transport){}});
	}
};