function init_tabs()
{
	
	var details = document.getElementById('details_tab');
	var review =  document.getElementById('review_tab');
	details.style.fontWeight = 'bold';
	review.style.fontWeight = 'normal';
	
	var details_div = document.getElementById('details_div');
	var review_div = document.getElementById('review_div');
	details_div.style.display =	'';
	review_div.style.display =	'none';
		
}

function getDetailsTab() {

	var review_div = document.getElementById('review_div');
	var details_div = document.getElementById('details_div');
	
	var details = document.getElementById('details_tab');
	var review =  document.getElementById('review_tab');
	var td_review =  document.getElementById('td_review');
	var td_detail =  document.getElementById('td_detail');
	
	//change the details tab
	details.style.borderBottom ='0px';
	details.style.fontWeight = 'bold';
	details.style.paddingBottom = '10px';
	td_detail.style.borderBottom ='0px';
	
	//change the review tab
	review.style.borderBottom = '1px solid #EEE';
	review.style.fontWeight = 'normal';
	review.style.paddingBottom = '5px';
	td_review.style.borderBottom = '1px solid #EEE';
	details_div.style.display =	'';
	review_div.style.display =	'none';
	
	return false;
}

function getReviewTab() {

	var review_div = document.getElementById('review_div');
	var details_div = document.getElementById('details_div');
	
	var details = document.getElementById('details_tab');
	var review =  document.getElementById('review_tab');
	var td_review =  document.getElementById('td_review');
	var td_detail =  document.getElementById('td_detail');
	
	//change the details tab
	details.style.borderBottom ='1px solid #EEE';
	details.style.fontWeight = 'normal';
	details.style.paddingBottom = '5px';
	td_detail.style.borderBottom ='1px solid #EEE';
	
	
	//change the review tab
	review.style.borderBottom = '0px';
	review.style.fontWeight = 'bold';
	review.style.paddingBottom = '10px';
	td_review.style.borderBottom = '0px';
	
	
	review_div.style.display = '';
	details_div.style.display =	'none';
	document.getElementById('nickname').focus();

	return false;

}