var step=0;
function showNext(){
	if(step==3){location.reload()}
	if(step==2){
		if(first=='en'){step=3}
		else{document.getElementById("english").style.visibility='visible';step=3;}
	}
	if(step==1){
		if(first=='en'){
			document.getElementById("pinyin").style.visibility='visible';
			document.getElementById("chinese").style.visibility='visible';
			step=3;
		} else { 
			document.getElementById("pinyin").style.visibility='visible';
			step=2;
		}
	}
	if(step==0){
		if(first=='en'){
			document.getElementById("english").style.visibility='visible';
		} else{
			document.getElementById("chinese").style.visibility='visible';
		}
		step=1;
	}
}