function htmlSelectCode(codeBlock){ 	var e = document.getElementById(codeBlock);	if (window.getSelection)	{		var s = window.getSelection();		if (s.setBaseAndExtent)		{			s.setBaseAndExtent(e, 0, e, e.innerText.length - 1);		}		else		{			var r = document.createRange();			r.selectNodeContents(e);			s.removeAllRanges();			s.addRange(r);		}	}	else if (document.getSelection)	{		var s = document.getSelection();		var r = document.createRange();		r.selectNodeContents(e);		s.removeAllRanges();		s.addRange(r);	}	else if (document.selection)	{		var r = document.body.createTextRange();		r.moveToElementText(e);		r.select();	}}