function getCookie(c_name)
{
	if (document.cookie.length>0)
	{
		c_start=document.cookie.indexOf(c_name + "=");
		if (c_start!=-1)
		{ 
			c_start=c_start + c_name.length+1; 
			c_end=document.cookie.indexOf(";",c_start);
			if (c_end==-1) c_end=document.cookie.length;
			return unescape(document.cookie.substring(c_start,c_end));
		} 
	}
	return "";
}


function ToggleTab( current )
{
	
	var days = 1;
	var date = new Date();
	date.setTime(date.getTime()+(days*24*60*60*1000));
	var expires = "; expires="+date.toGMTString();
	
	
	if( current > 5 )
	{
		var startat = 6;
		var CookieName = 'tabhigh';
		var add = 4;
	}
	else if( current < 6 && current > 0 )
	{
		var startat = 1;
		var CookieName = 'tablow';
		var add = 4;
	}
	
	for( i=startat; i <= (startat+add); i++ )
	{
		if( i == current )
		{
			$('box'+i).style.display = 'block';
			$('tab'+i).addClass('selected');
			
			//Cookie.write(CookieName, i, {domain: 'mannvitinnri.dev.atom01.is'});
			document.cookie = CookieName + '=' + i + expires+"; path=/";
			
			//alert(CookieName +'='+ i);
			
			//alert(CookieName + ' = '+ i)
		}
		else
		{
			$('box'+i).style.display = 'none';
			$('tab'+i).removeClass('selected');
		}
	}
}


window.addEvent('domready', function(){
	
	/*
	var TabLow = Cookie.read('tablow');
	var TabHigh = Cookie.read('tabhigh');
	*/
	var TabLow = getCookie('tablow');
	var TabHigh = getCookie('tabhigh');
	
	if( TabLow != null && $('box1') != null )
	{
		ToggleTab( TabLow );
	}
	if( TabHigh != null )
	{
		ToggleTab( TabHigh );
	}
	
	//Cookie.dispose('tablow');
	//Cookie.dispose('tabhigh');
});