// Purpose: To change button image on mouseover and mouseout

// Always preload the images
if (document.images)
{
	// mouseover images
	var btnWebOn = new Image(44,72);
	btnWebOn.src = "images/btn-web-on.png";
	var btnPrintOn = new Image(44,72);
	btnPrintOn.src = "images/btn-print-on.png";
	var btnLogoOn = new Image(44,72);
	btnLogoOn.src = "images/btn-logo-on.png";
	
	// default images
	var btnWebOff = new Image(44,72);
	btnWebOff.src = "images/btn-web-off.png";
	var btnPrintOff = new Image(44,72);
	btnPrintOff.src = "images/btn-print-off.png";
	var btnLogoOff = new Image(44,72);
	btnLogoOff.src = "images/btn-logo-off.png";
}

// Mouse Over
function buttonOver(thisButton)
{
	if(document.images)
	{
		var buttonOn = eval(thisButton + "On.src");
		document[thisButton].src = buttonOn;
	}
}

// Mouse Out
function buttonOut(thisButton)
{
	if(document.images)
	{
		var buttonOff = eval(thisButton + "Off.src");
		document[thisButton].src = buttonOff;
	}
}