var onResizeHandler=function(event){
	var iMinHeight = 450;
	var iHeight = 0;
	var iHeightHeader = 0;
	var iHeightFooter = 0;

	if( typeof( window.innerWidth ) == 'number' ) {
		iHeight = window.innerHeight;
	}
	else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
		iHeight = document.documentElement.clientHeight;
	}
	else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
		iHeight = document.body.clientHeight;
	}
	if ($('tdb_top')) {
		iHeightHeader = $('tdb_top').getHeight();
	} else if($('tdb_ec_top')) {
		iHeightHeader = $('tdb_ec_top').getHeight();
	}
	else if($('tdb_header_orange')){
		iHeightHeader = $('tdb_header_orange').getHeight();
	}

	if ($('o_footer')) {
		iHeightFooter += $('o_footer').getHeight();
	}

	iHeight -= (iHeightHeader + iHeightFooter);

	if( iHeight < iMinHeight ){
		iHeight = iMinHeight;
	}

	$( 'resizeable_container' ).style.height = ( iHeight - 150 ) + 'px';
}
Event.observe( window, 'load', onResizeHandler );
window.onresize=onResizeHandler;