function ExpandOrCollapse(id){
	var big = document.getElementById('big_' + id);
	var small = document.getElementById('small_' + id);
	
	if(big.style.display == 'block'){
		big.style.display = 'none';
		small.style.display = 'block';
	}
	else{
		big.style.display = 'block';
		small.style.display = 'none';
	}
	
}