function GetRandom(start,end) 
{ 
    var range = end - start + 1; 
    var result = start + Math.floor(Math.random()*range); 
    return result; 
}

function TipOfTheDay_AddTip(tipText)
{
	TipOfTheDay.tips[TipOfTheDay.tips.length] = tipText;
}

function TipOfTheDay()
{
	var index = GetRandom(1,TipOfTheDay.tips.length);
	var tipText = TipOfTheDay.tips[index-1];
	document.write("<p><strong>Tip:</strong> " + tipText + "</p>");
}

TipOfTheDay.tips = new Array();
TipOfTheDay.AddTip = TipOfTheDay_AddTip;