function rightBtnLabel(label,ac)
{
	var obj = document.getElementById(label);
	if(ac == 'hide')
	{
		obj.style.visibility='hidden';
	}
	else if(ac == 'show')
	{
		obj.style.visibility='visible';
	}
}


var timeout	= 500;
var closetimer	= 0;
var ddmenuitem	= 0;

// open hidden layer
function mopen(id)
{	
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';

}
// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

// close layer when click-out
document.onclick = mclose; 


function show_terms()
{
	document.getElementById("terms_viewer").style.display='block';
}

function hide_terms()
{
	document.getElementById("terms_viewer").style.display='none';
}

var newwin = null;
function doPopup() {
  newwin = window.open('', 'paywin', 'scrollbars,status,width=550,height=600');
  newwin.focus();
  return true;
}


function change_color(eId)
{
	var row_id = eId;
	
	document.getElementById(row_id).style.backgroundColor = "#CCCCCC";
}

function remove_color(eId)
{
	var row_id = eId;
	
	document.getElementById(row_id).style.backgroundColor = "#FFFFFF";
}

function show_hide_archive()
{
	var obj=document.getElementById('archive');
	
	if(obj.style.display == 'block')
	{
		obj.style.display='none';
		document.getElementById('btn_show_hide').innerHTML="Vis Arkiv";
	}
	else
	{
		obj.style.display='block';
		document.getElementById('btn_show_hide').innerHTML="Skjul Arkiv";
	}
}