var color = '#e8f1fa';

function make(id,cb){
	var obj = document.getElementById('img'+id);
	var tr = document.getElementById('tr'+id);
	if(cb.checked){
		obj.style.display = 'block';	
		tr.bgColor = color;
	}else{
		obj.style.display = 'none';
		
	}
}
function out(id){
	var cb = document.getElementById('cb'+id);	
	var tr = document.getElementById('tr'+id);
	if(!cb.checked){
		tr.bgColor = '';
	}
}