var sd=0;
var quitted = 1;

function showMenu(id) {
	document.getElementById(id).style.display = 'block';
	if(id=='flyMenu'){
		 document.getElementById('flyMenu2').style.display = 'none';
		 document.getElementById('flyMenu3').style.display = 'none';
		}
	else if(id=='flyMenu2'){
		 document.getElementById('flyMenu').style.display = 'none';
		 document.getElementById('flyMenu3').style.display = 'none';
		}
	else if(id=='flyMenu3'){
		 document.getElementById('flyMenu').style.display = 'none';
		 document.getElementById('flyMenu2').style.display = 'none';
		}
}

function hideMenu() {
        document.getElementById('submenu_about_company').style.display = 'none';
	document.getElementById('submenu_services').style.display = 'none';
	document.getElementById('submenu_method').style.display = 'none';
}

function clearMenu(id){
	switch(id)
	{
		case 'flyMenu':
			document.getElementById('a1').className='li';
			document.getElementById('a2').className='li';
			document.getElementById('a3').className='li';
			document.getElementById('a4').className='li';
			document.getElementById('a5').className='li';
			document.getElementById('a6').className='li';
			document.getElementById('a7').className='li';
			break;
			
		case 'flyMenu2':
			document.getElementById('a11').className='li';
			document.getElementById('a22').className='li';
			
			break;
			
		case 'flyMenu3':
			document.getElementById('a111').className='li';
			document.getElementById('a222').className='li';
			document.getElementById('a333').className='li';
			document.getElementById('a444').className='li';
			document.getElementById('a555').className='li';
			break;
	}
}

function chMenu(id) {
	/*
	switch(id)
	{
		case 'a1':
			document.getElementById('a1').className='lihover';
			document.getElementById('a2').className='liover-b';
			document.getElementById('a3').className='li';
			document.getElementById('a4').className='li';
			document.getElementById('a5').className='li';
			document.getElementById('a6').className='li';
			break;
		case 'a2':
			document.getElementById('a1').className='liover-t';
			document.getElementById('a2').className='lihover';
			document.getElementById('a3').className='liover-b';
			document.getElementById('a4').className='li';
			document.getElementById('a5').className='li';
			document.getElementById('a6').className='li';
			break;
	
		case 'a3':
			document.getElementById('a1').className='li';
			document.getElementById('a2').className='liover-t';
			document.getElementById('a3').className='lihover';
			document.getElementById('a4').className='liover-b';
			document.getElementById('a5').className='li';
			document.getElementById('a6').className='li';
			break;
	
		case 'a4':
			document.getElementById('a1').className='li';
			document.getElementById('a2').className='li';
			document.getElementById('a3').className='liover-t';
			document.getElementById('a4').className='lihover';
			document.getElementById('a5').className='liover-b';
			document.getElementById('a6').className='li';
			break;
	
		case 'a5':
			document.getElementById('a1').className='li';
			document.getElementById('a2').className='li';
			document.getElementById('a3').className='li';
			document.getElementById('a4').className='liover-t';
			document.getElementById('a5').className='lihover';
			document.getElementById('a6').className='liover-b';
			break;
	
		case 'a6':
			document.getElementById('a1').className='li';
			document.getElementById('a2').className='li';
			document.getElementById('a3').className='li';
			document.getElementById('a4').className='li';
			document.getElementById('a5').className='liover-t';
			document.getElementById('a6').className='lihover';
			break;
			
		case 'a11':
			document.getElementById('a11').className='lihover';
			document.getElementById('a22').className='liover-b';
			document.getElementById('a33').className='li';
			break;
			
		case 'a22':
			document.getElementById('a11').className='liover-t';
			document.getElementById('a22').className='lihover';
			document.getElementById('a33').className='liover-b';
			break;
		
		case 'a33':
			document.getElementById('a11').className='li';
			document.getElementById('a22').className='liover-t';
			document.getElementById('a33').className='lihover';
			break;
			
		case 'a111':
			document.getElementById('a111').className='lihover';
			document.getElementById('a222').className='liover-b';
			document.getElementById('a333').className='li';
			break;
			
		case 'a222':
			document.getElementById('a111').className='liover-t';
			document.getElementById('a222').className='lihover';
			document.getElementById('a333').className='liover-b';
			break;
		
		case 'a333':
			document.getElementById('a111').className='li';
			document.getElementById('a222').className='liover-t';
			document.getElementById('a333').className='lihover';
			break;			
	}
	*/
	document.getElementById('a1').className='li';
	document.getElementById('a2').className='li';
	document.getElementById('a3').className='li';
	document.getElementById('a4').className='li';
	document.getElementById('a5').className='li';
	document.getElementById('a6').className='li';
	document.getElementById('a7').className='li';
	document.getElementById('a11').className='li';
	document.getElementById('a22').className='li';
	document.getElementById('a111').className='li';
	document.getElementById('a222').className='li';
	document.getElementById('a444').className='li';
	document.getElementById('a555').className='li';

	 document.getElementById(id).className='lihover';
}