// JavaScript Document
function g(o){return document.getElementById(o);}

function showTab(tab,box,cursel,n){
	for(var i=1;i<=n;i++){
		g(tab+i).className=i==cursel?"lsve":"";
		g(box+i).style.display=i==cursel?"block":"none";
	}
}

function showNav(nav,subnav,cursel,n){
	for(var i=1;i<=n;i++){
		g(nav+i).className=i==cursel?"lsve":"";
		g(subnav+i).style.display=i==cursel?"block":"none";
	}
}

function hiddenNav(nav,subnav,cursel){
	g(nav+cursel).className="";
	g(subnav+cursel).style.display="none";
}
function setMenu(menu,submenu,cursel,n){
	for(var i=1;i<=n;i++){
		g(menu+i).className=i==cursel?"lsve":"";
		g(submenu+i).style.display=i==cursel?"block":"none";
	}
}