function OutOfFrame()
{
	if( top.location != location )
	{
		top.location.href = document.location.href;
	}
}


function tr_hi( element )
{
	element.style.backgroundColor = "#77A4C1";
}


function tr_lo( element )
{
	element.style.backgroundColor = "transparent";
}


function GetCen( nFeet, nInches )
{
	return Math.round( parseInt( nFeet, 10 ) * 30.48 + parseInt( nInches, 10 ) * 2.54 );
}


function GetFeet( nCentimeters )
{
	var nFeet = Math.floor( nCentimeters / 30.48 );
	var nInches = Math.round( (nCentimeters % 30.48) / 2.54 );

	if( nInches == 12 )
	{
		nFeet++;
		nInches = 0;
	}

	return nFeet + "'" + nInches + '"';
}

OutOfFrame();