$(document).ready(function(){

//	alert('x');

	stuff_height = 295;
	win_height = $('html').height();
	setInterval('set_height()', 500);

});

$(window).resize(function(){

	// alert($('html').height());
	win_height = $('html').height();

});

function set_height()
 {
	// alert(win_height);
	new_height = parseInt(win_height-stuff_height);
	$('#td_mh').css('height', new_height+'px');
	return true;
 }