function applcalc()
{
	var newWindow = window.open ('calculator/calc_main.htm', 'diagram', 'location=0,resizable=yes,status=yes,width=800,height=600,top=20,left=0');
	if (parseInt(navigator.appVersion) >= 4) newWindow.window.focus();
}

function unFocus()
{
	window.focus();
}

function mouseIn(message)
{
	window.status = message;
	return true;
}
	
function mouseOut()
{
	window.status = '';
	return true;
}