function block_height()
{
	var col = document.getElementsByTagName("div");
	for (var i = 0; i < col.length; i++)
	{
		if(col[i].className.indexOf('holder') != -1)
		{
		var _h = col[i].offsetHeight;
		var hold = col[i].getElementsByTagName("div");
		for( var j = 0 ; j < hold.length ; j++)
			if( hold[j].className.indexOf('box-height') !=-1)
			{
				hold[j].style.minHeight = _h - 10 +'px';
				if (window.attachEvent && !window.opera){ hold[j].style.height = _h - 10+ 'px'; }
			}
		for( var k = 0 ; k < hold.length ; k++)
			if( hold[k].className.indexOf('article') !=-1)
			{
				hold[k].style.minHeight = _h - 16 +'px';
				if (window.attachEvent && !window.opera){ hold[k].style.height = _h - 16+ 'px'; }
			}
		}
	}
}

if (window.addEventListener){window.addEventListener("load", block_height, false);}
else if (window.attachEvent && !window.opera){window.attachEvent("onload", block_height);}