// JavaScript Document
 function show(num){
 	var lis = document.getElementById('tabtit').getElementsByTagName('li');
	for(i=0;i<lis.length;i++){
		lis[i].className = '';
		document.getElementById('con'+(i+1)).style.display = 'none';
		document.getElementById('tit'+(i+1)).className = 'linkbt'
		document.getElementById('cona'+(i+1)).style.display = 'none';
	}
	document.getElementById('tit'+num).className = 'current';
	document.getElementById('con'+num).style.display = 'block';
	document.getElementById('cona'+num).style.display = 'block';
 }

function showHidden(num)
{
	var divs = document.getElementById('myobj').getElementsByTagName('div');
	for(i=0;i<divs.length;i++)
	{
		divs[i].parentNode.className = '';
		divs[i].style.display = 'none';		
	}
	document.getElementById('contit'+num).style.display = 'block';
	document.getElementById('li'+num).className = 'current3';
	
}