// Util library
//


//------------------------------------------------------------------------
function CalcWindowHeight()
{
	var myWidth = 0, myHeight = 0;

	if( typeof( window.innerWidth ) == 'number' )
	{
		//Non-IE
		myWidth = window.innerWidth;
		myHeight = window.innerHeight;
	}
	else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) )
	{
		//IE 6+ in 'standards compliant mode'
		myWidth = document.documentElement.clientWidth;
		myHeight = document.documentElement.clientHeight;
	}
	else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) )
	{
		//IE 4 compatible
		myWidth = document.body.clientWidth;
		myHeight = document.body.clientHeight;
	}

	return myHeight;
}


//------------------------------------------------------------------------
function CheckFrameDimensions()
{
	var h = CalcWindowHeight();

	if( ( h < 575 ) && ( top.location != document.location ) )
	{
		top.location.replace( document.location );
	}		
}