function showCode()
{
	document.getElementById('code').value = '<a target="_blank" href="http://www.fishtankforum.co.uk/"><img border="0" alt="www.fishtankforum.co.uk" src="http://www.fishtankforum.co.uk/images/gif_ftf_banner.gif" width="468" height="63" /></a>';
}

var pageAddress = "http://www.fishtankforum.co.uk"; 
var pageTitle = "Fish Tank Forum: A friendly online community about fish keeping"; 
function addToFavorites() 
{ 
	var chr = 'CTRL-D';
	var agt=navigator.userAgent.toLowerCase();
	if(agt.substr(agt.indexOf('opera')+6,1) < 9) chr = 'CTRL-T';
	if (window.external) window.external.AddFavorite(pageAddress,pageTitle) 
	else alert('Press '+chr+' to bookmark this page.'); 
}

function showTime(boardstart)
{
	var currentTime = new Date();
	document.getElementById('current_date').innerHTML = currentTime.toUTCString();
	setTimeout("showTime("+boardstart+")",1000);
}

function runningTime(boardstart)
{
	var ts = Math.round(new Date().getTime() / 1000);
	var difference = Math.abs(boardstart - ts)
    var yearsDifference = Math.floor(difference/60/60/24/365);
    difference -= yearsDifference*60*60*24*365
    var weeksDifference = Math.floor(difference/60/60/24/7);
    difference -= weeksDifference*60*60*24*7
    var daysDifference = Math.floor(difference/60/60/24);
    difference -= daysDifference*60*60*24
    var hoursDifference = Math.floor(difference/60/60);
    difference -= hoursDifference*60*60
    var minutesDifference = Math.floor(difference/60);
    difference -= minutesDifference*60
    var secondsDifference = Math.floor(difference);
    
    var ye="";
    if(yearsDifference==1) ye=" Year, ";
    else ye=" Years, ";
    var mo="";
    if(weeksDifference==1) we=" Week, ";
    else we=" Weeks, ";
    var da="";
    if(daysDifference==1) da=" Day, ";
    else da=" Days, ";
    var ho="";
    if(hoursDifference==1) ho=" Hour, ";
    else ho=" Hours, ";
    var mi="";
    if(minutesDifference==1) mi=" Minute, ";
    else mi=" Minutes, ";
    var se="";
    if(secondsDifference==1) se=" Second";
    else se=" Seconds";
    
    var str = "<font size='1'>Now thats approximately ";
    var ywd = "<font color='#4889D7'>"+yearsDifference+"</font>"+ye+"<font color='#4889D7'>"+weeksDifference+"</font>"+we+"<font color='#4889D7'>"+daysDifference+"</font>"+da;
	var hms = "<font color='#4889D7'>"+hoursDifference+"</font>"+ho+"<font color='#4889D7'>"+minutesDifference+"</font>"+mi+" and "+"<font color='#4889D7'>"+secondsDifference+"</font>"+se;
	var end = "</font>";
	document.getElementById('running_time').innerHTML = str+ywd+hms+end;
	setTimeout("runningTime("+boardstart+")",1000);
}