function writeBufferZone( pageH ) 
{
var winH = 0;

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

	if ( winH > pageH ) {
		divH = (winH - pageH) / 3
		writeBufferZone = '<div id=\"buffer\" style=\"height:' + divH + 'px;\"><img src=\"/images/furniture/spacer.gif\" height=\"' + divH + '\"/></div>' 
		return writeBufferZone
	}
}