function jump_to(id){
	if(id != '' && id != null && id != 0){
		//alert('jump to: ' + id);
		parent.location.href='/2008_new/view/' + id + '/read_article.php';
	}
}

function jump_to_submit(){
	id =  document.getElementById('sl').selectedIndex;
	if(id != '' && id != null && id != 0){
		//alert('jump to: ' + id);
		parent.location.href='/2008_new/view/' + id + '/read_article.php';
		return false;
	}else{
		return false;
	}
}

function toggle(id){
	if(document.getElementById(id).className == 'off'){
		document.getElementById(id).className='on';
	}else{
		document.getElementById(id).className='off';
	}
}