bold_inserted = false;
italic_inserted = false;
underline_inserted = false;
quote_inserted = false;
list_inserted = false;
img_inserted = false;
url_inserted = false;

function bold(element_id, button_id){
	
	var txt = document.getElementById(element_id);
	var btn = document.getElementById(button_id);
	
	if(bold_inserted == 0){
		
		txt.value = txt.value + unescape('[b]');
		txt.focus();
		btn.value = '/B';
		bold_inserted = true;
		
	}else{
		
		txt.value = txt.value + unescape('[/b]');
		txt.focus();
		btn.value = 'B';
		bold_inserted = false;
		
	}
		
}