// JavaScript Document

function tabSwitch(new_tab, new_content) {
	
	document.getElementById('contents_1').style.display = 'none';
	document.getElementById('contents_2').style.display = 'none';
	document.getElementById('contents_3').style.display = 'none';
	document.getElementById('contents_4').style.display = 'none';
	document.getElementById(new_content).style.display = 'block';
	

	document.getElementById('tab_1').className = '';
	document.getElementById('tab_2').className = '';
	document.getElementById('tab_3').className = '';
	document.getElementById('tab_4').className = '';
	document.getElementById(new_tab).className = 'active';

}
function taboneSwitch(new_tab, new_content) {
	
	document.getElementById('contents_5').style.display = 'none';
	document.getElementById('contents_6').style.display = 'none';
	document.getElementById(new_content).style.display = 'block';	
	
	document.getElementById('tab_5').className = '';
	document.getElementById('tab_6').className = '';
	document.getElementById(new_tab).className = 'active';		

}