// JavaScript Document

function xTab(tar_ele){
	switch(tar_ele){
		case "tab00":
			if((document.getElementById('sdtab00').style.display) == 'block'){
				document.getElementById('sdtab00').style.display = 'none';
			}else{
				document.getElementById('sdtab00').style.display = 'block';
			}
			break;
		case "tab01":
			if((document.getElementById('sdtab01').style.display) == 'block'){
				document.getElementById('sdtab01').style.display = 'none';
			}else{
				document.getElementById('sdtab01').style.display = 'block';
			}
			break;
		case "tab02":
			if((document.getElementById('sdtab02').style.display) == 'block'){
				document.getElementById('sdtab02').style.display = 'none';
			}else{
				document.getElementById('sdtab02').style.display = 'block';
			}
			break;
		case "tab03":
			if((document.getElementById('sdtab03').style.display) == 'block'){
				document.getElementById('sdtab03').style.display = 'none';
			}else{
				document.getElementById('sdtab03').style.display = 'block';
			}
			break;
		default:
			break;
	}
}