function bbcode_ins(fieldId, tag)

{

	field=document.getElementById(fieldId);

	if(tag=='b' || tag=='i' || tag=='u' || tag == 'php' || tag == 'code')

	{

		if (document.selection) 

		{

			field.focus();

			var selected = document.selection.createRange().text;

			var ins = '[' + tag + ']' + selected + '[/' + tag +']';

			var selected2 = document.selection.createRange();

			var sel = document.selection.createRange();

			selected2.moveStart ('character', -field.value.length);

			sel.text = '[' + tag + ']' + selected + '[/' + tag+']';

			sel.moveStart('character', selected2.text.length + ins.length - selected.length);

		

		}

		

		//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);

			var ins = '[' + tag + ']' + selected + '[/' + tag +']';

			field.focus();

			field.value = field.value.substring(0, startPos) + ins + field.value.substring(endPos, field.value.length);

			field.setSelectionRange(endPos+ins.length, endPos+ins.length-selected.length);

		}

}

	else if(tag == 'img')

	{

		var path = prompt('Enter image path', 'http://');

		if(!path)

		{

			return;

		}

		if (document.selection) 

		{

			field.focus();

			var selected = document.selection.createRange().text;

			var ins = '[' + tag + ']' + path + '[/' + tag+']';

			var selected2 = document.selection.createRange();

			var sel = document.selection.createRange();

			sel.text = '[' + tag + ']' + path + '[/' + tag+']';

			selected2.moveStart ('character', -field.value.length);

			sel.moveStart('character', selected2.text.length + ins.length - selected.length);

		}

		//MOZILLA/NETSCAPE/SAFARI support

		else if (field.selectionStart || field.selectionStart == 0) 

		{

			var startPos = field.selectionStart;

			var endPos = field.selectionEnd;

			var ins = '[' + tag + ']' + path + '[/' + tag+']';

			field.focus();

			field.value = field.value.substring(0, startPos)

			+ ins

			+ field.value.substring(endPos, field.value.length);

			field.setSelectionRange(endPos+ins.length, endPos+ins.length-selected.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();

			

			var selected = document.selection.createRange().text;

			var ins = '[' + tag + '='+url+']' + linkText + '[/' + tag+']';

			var selected2 = document.selection.createRange();

			var sel = document.selection.createRange();

			sel.text = '[' + tag + '='+url+']' + linkText + '[/' + tag+']';

			selected2.moveStart ('character', -field.value.length);

			sel.moveStart('character', selected2.text.length + ins.length - selected.length);



		}

		//MOZILLA/NETSCAPE/SAFARI support

		else if (field.selectionStart || field.selectionStart == 0) 

		{

			var startPos = field.selectionStart;

			var endPos = field.selectionEnd;

			var ins = '[' + tag + '='+url+']' + linkText + '[/' + tag+']';

			field.focus();

			field.value = field.value.substring(0, startPos)

			+ ins

			+ field.value.substring(endPos, field.value.length);

			field.setSelectionRange(endPos+ins.length, endPos+ins.length-selected.length);

		} 

	}

	else //For smilies

	{

		if (document.selection) 

		{

			field.focus();

		

			var selected = document.selection.createRange().text;

			var ins = tag;

			var selected2 = document.selection.createRange();

			var sel = document.selection.createRange();

			sel.text = tag;

			selected2.moveStart ('character', -field.value.length);

			sel.moveStart('character', selected2.text.length + ins.length - selected.length);

		}

		

		//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);

			field.setSelectionRange(endPos+tag.length, endPos+tag.length);

		}

	}

}