function autoHeight(th)
{
	setInterval(
		function()
		{
			var h=null;
			var height=null;
			var ie = 0 /*@cc_on + @_jscript_version @*/;

			if (!h) if (location.hash.match(/^#h(\d+)/)){ h=RegExp.$1; ie=1}
			if (!h) for (var i=0; i<5000; i+=30)
			{
				height = Number(i)+30;
				if (top.frames['h'+i] && th.style.height!=height+'px')
				{
					h=i;
					delete top.frames['h'+i]; break;
				}
			}

			height = Number(h)+30;

			if (h && th.style.height != height+'px' )
			{
				th.style.height=height+'px';
			}
		}, 10)
}