var selected;
function cursor(selected){
var i=0;
for (i=0;i<=100;i++){
if(document.getElementById('htrail'+i) != null){
document.getElementById('htrail'+i).style.visibility="hidden";
document.getElementById('vtrail'+i).style.visibility="visible";
}
}
	document.getElementById('htrail'+selected).style.visibility="visible";
	document.getElementById('vtrail'+selected).style.visibility="hidden";
}

function hidecursor(selected){
	document.getElementById('htrail'+selected).style.visibility="hidden";
	document.getElementById('vtrail'+selected).style.visibility="visible";
}
function togglemenu(selected){
	if (document.getElementById('htrail'+selected).style.visibility == "hidden")
	{
		cursor(selected);
	}
	else
	{
		hidecursor(selected);
	}
}