function switchLanguage(){
	e = document.getElementById('switch-language');
	if(e.style.display=='none')e.style.display='block';
	else e.style.display='none';
}

function switchTab(id){
	li = document.getElementById('tabswitch'+id);
	li.className='selected';
	con = document.getElementById('tab'+id);
	con.style.display='block';
	switch(id){
		case 1: 	
			document.getElementById('tabswitch2').className='';
			document.getElementById('tabswitch3').className='';
			document.getElementById('tab2').style.display='none';
			document.getElementById('tab3').style.display='none';
			break;
		case 2: 	
			document.getElementById('tabswitch1').className='';
			document.getElementById('tabswitch3').className='';
			document.getElementById('tab1').style.display='none';
			document.getElementById('tab3').style.display='none';
			break;
		case 3: 	
			document.getElementById('tabswitch2').className='';
			document.getElementById('tabswitch1').className='';
			document.getElementById('tab2').style.display='none';
			document.getElementById('tab1').style.display='none';
			break;
	
	}
}