function bbcode_ins(fieldId, tag)
{
	field=document.getElementById(fieldId);
	if(tag=='b' || tag=='i' || tag=='u' || tag == 'quote' || tag == 'code')
	{
		if (document.selection) 
		{
		field.focus();
		var selected = document.selection.createRange().text;
		sel = document.selection.createRange();
		sel.text = '[' + tag + ']' + selected + '[/' + tag+']';
		}
		
		//MOZILLA/NETSCAPE/SAFARI support
		
		else if (field.selectionStart || field.selectionStart == 0) 
		{
		var startPos = field.selectionStart;
		var endPos = field.selectionEnd;
		var selected = field.value.substring(startPos, endPos);
		field.focus();
		field.value = field.value.substring(0, startPos) + '[' + tag + ']' + selected + '[/' + tag +']' + field.value.substring(endPos, field.value.length);
		}
}
	else if(tag == 'img')
	{
		var path = prompt('Enter image path', 'http://');
		if(!path)
		{
			return;
		}
		if (document.selection) 
		{
			field.focus();
			sel = document.selection.createRange();
			sel.text = '[' + tag + ']' + path + '[/' + tag+']';
		}
		//MOZILLA/NETSCAPE/SAFARI support
		else if (field.selectionStart || field.selectionStart == 0) 
		{
			var startPos = field.selectionStart;
			var endPos = field.selectionEnd;
			field.focus();
			field.value = field.value.substring(0, startPos)
			+ '[' + tag + ']' + path + '[/' + tag+']'
			+ field.value.substring(endPos, field.value.length);
		} 
	}
	else if(tag == 'url')
	{
		var url = prompt('Enter link URL', 'http://');
		var linkText = prompt('Enter link text', '');
		if(!url || !linkText)
		{
			return;
		}
		if (document.selection) 
		{
			field.focus();
			sel = document.selection.createRange();
			sel.text = '[' + tag + '='+url+']' + linkText + '[/' + tag+']';
		}
		//MOZILLA/NETSCAPE/SAFARI support
		else if (field.selectionStart || field.selectionStart == 0) 
		{
			var startPos = field.selectionStart;
			var endPos = field.selectionEnd;
			field.focus();
			field.value = field.value.substring(0, startPos)
			+ '[' + tag + '='+url+']' + linkText + '[/' + tag+']'
			+ field.value.substring(endPos, field.value.length);
		} 
	}
	else //For smilies
	{
		if (document.selection) 
		{
		field.focus();
		sel = document.selection.createRange();
		sel.text = tag;
		}
		
		//MOZILLA/NETSCAPE/SAFARI support
		
		else if (field.selectionStart || field.selectionStart == 0) 
		{
		var startPos = field.selectionStart;
		var endPos = field.selectionEnd;
		field.focus();
		field.value = field.value.substring(0, startPos) + tag + field.value.substring(endPos, field.value.length);
		}
	}
}