// JavaScript Document
function showLevel(levelNo){
	var divElement	=	"";//"level"+levelNo;
	var i	=	0;
	for(i=1;i<=3;i++){
		divElement	=	"level"+i;
		
		if(i == levelNo){
			document.getElementById(divElement).style.display = "block";
		}else{
			document.getElementById(divElement).style.display = "none";
		}
		
	}
}

function showLevel1(levelNo){
	var divElement	=	"";//"level"+levelNo;
	
	var i	=	0;
	for(i=1;i<=3;i++){
		divElement	=	"level"+i;
		if(i == levelNo){
			document.getElementById(divElement).style.display = "block";
			
		}else{
			document.getElementById(divElement).style.display = "none";
		}
		
	}
}