// JavaScript Document


function yearNav(name,cursel,n){
	for(i=1; i<=n; i++){
		var yearNav=document.getElementById(name+i);
		var yearNavcon=document.getElementById(name+"con"+i);
		if(i==cursel){
			yearNav.className='on';
			yearNavcon.className='dis_block';
			}
		else{
			yearNav.className='';
			yearNavcon.className='dis_none';
			}
		}
	}