function open_mainform_part(num)
{
	var result;

	if (num>1)
	{
		document.getElementById('plus'+(num-1)).style.display = "none";
		document.getElementById('minus'+(num-1)).style.display = "none";
		document.getElementById('plus_td_'+(num-1)).style.display = "none";

		showDistance(num, 'same', 0);

		//if (document.getElementById('show_distance').checked)
			//document.getElementById('distance_prefs').style.display ='';
	}

	result = '<table border=\"0\" width=\"100%\" cellpadding=\"0\" cellspacing=\"0\"><tr>	<td align=\"center\"> 	<!-- tabs -->	<table border=\"0\" width=\"98%\" cellpadding=\"0\" cellspacing=\"0\" class=\"right_top_menu\">		<tr>			<td class=\"right_top_menu wide\" background=\"white\">				<table cellpadding=\"0\" cellspacing=\"0\" border=\"0\" width=\"100%\">				<tr>					<td  valign=\"bottom\" width=\"33%\" on'+'Click=\"changeTab(\'form' + num + '\', \'word\')\"> 						<div class=\"menu word active\" id=\"form' + num + '_word\">							<a > Wordform </a>										<input type=\"hidden\" value=\"1\" name=\"wf_flag' + num + '\" id=\"form' + num + '_wf_flag\">						</div>					</td>					<td valign=\"bottom\" width=\"33%\" on'+'Click=\"changeTab(\'form' + num + '\', \'lemma\')\">						<div class=\"menu lemma\" id=\"form' + num + '_lemma\">							<a > Lexeme </a>							</div>					</td>					<td valign=\"bottom\" width=\"34%\" on'+'Click=\"changeTab(\'form' + num + '\', \'tran\')\" style=\"padding-right:14px;\">						<div class=\"menu tran\" id=\"form' + num + '_tran\">							<a > Translation </a>							</div>					</td>				</tr>				</table>			</td>		</tr>		<tr>			<td class=\"menu_input right_top_menu wide\"> 			<div>			<table cellpadding=\"0\" cellspacing=\"0\" border=\"0\">				<tr>					<td><input type=\"text\" name=\"lex' + num + '\" id=\"lex' + num + '\"></td>					<td valign=\"middle\"><img 							on'+'Click=\"showKeyboard(' + num + ')\" 							border=\"0\" 							src=\"../images/keyboard.gif\" 							name=\"keyboard' + num + '\"							valign=\"absmiddle\" 							id=\"keyboard\" 							style=\"cursor:pointer;\"						></td>					<td><b>' + num + '</b></td>				</tr>			</table>			</div>						</td>		</tr>		<tr>			<td class=\"menu_grams right_top_menu\"> 				<a					on'+'click=\"getGrm(' + num + ')\">					Gram & Lexical Attributes 				</a>								<!-- span id=\"span_gr' + num + '\"><br -->				<table width=\"100%\" cellpadding=\"0\" cellspacing=\"0\" border=0>					<tr>						<td width=215px;><input name=\"gr' + num + '\" id=\"gr' + num + '\" class=\"menu_grams_input\" /></td>						<td width=\"2px\" class=\"nochar\"> </td>						<td width=\"40px\"><input name=\"flex' + num + '\" id=\"gr' + num + '_flex\" class=\"menu_flex_input\"/></td>					</tr>				</table>				<!-- /span -->				<input name=\"gr' + num + '_values\" id=\"gr' + num + '_values\" type=\"hidden\" />			</td>		</tr>		<tr><td><img src=\"../images/px.gif\" height=\"7px\"></td></tr>		<tr class=\"advanced_hidden_tr \" style=\"display:none;\" id=\"hidden_advanced_' + num + '\">			<td colspan=\"3\" class=\"advanced_hidden_td right_top_menu\">				<div>				<table cellpadding=\"0\" cellspacing=\"0\" border=\"0\" class=\"menu_advanced\">				<tr>					<td colspan=\"3\">						Punctuation: 					</td>				</tr>				<tr>					<td align=\"center\">						Left					</td>					<td align=\"center\">						Inner					</td>					<td align=\"center\">						Right					</td>				</tr>				<tr>					<td align=\"center\">						<select class=\"punct_select\" name=\"left_punct_' + num + '\" id=\"left_punct_' + num + '\">							<option></option>							<option value=\"any\">Any</option>							<option value=\"none\">None</option>							<option value=\":\">:</option><option value=\",\">,</option><option value=\".\">.</option><option value=\"(\">(</option><option value=\")\">)</option><option value=\"&#x00AB;\">&#x00AB;</option><option value=\"&#x00BB;\">&#x00BB;</option><option value=\"&mdash;\">&mdash;</option><option value=\"&#x0060;\">&#x0060;</option><option value=\"&#x0027;\">&#x0027;</option>						</select>						</nobr>					</td>					<td align=\"center\">						<select  class=\"punct_select\" name=\"inner_punct_' + num + '\" id=\"inner_punct_' + num + '\">							<option value=\"\"></option>							<option value=\"any\">Any</option>							<option value=\"none\">None</option>							<option value=\"emphasis\">՛</option>							<option value=\"exclamation\">՜</option>							<option value=\"question\">՞</option>						</select>					</td>					<td align=\"center\" >							<select class=\"punct_select\" name=\"right_punct_' + num + '\" id=\"right_punct_' + num + '\">								<option></option>								<option value=\"any\">Any</option>								<option value=\"none\">None</option>								<option value=\":\">:</option><option value=\",\">,</option><option value=\".\">.</option><option value=\"(\">(</option><option value=\")\">)</option><option value=\"&#x00AB;\">&#x00AB;</option><option value=\"&#x00BB;\">&#x00BB;</option><option value=\"&mdash;\">&mdash;</option><option value=\"&#x0060;\">&#x0060;</option><option value=\"&#x0027;\">&#x0027;</option>							</select>						</nobr>					</td>				</tr>				<tr><td colspan=\"3\" class=\"advanced_delimiter_td\"><center><p class=\"advanced_delimiter\"><img src=\"../images/px.gif\"></p></center></td></tr>				<tr>					<td colspan=\"3\">							Position in the sentence: 					</td>				</tr>				<tr>					<td  colspan=\"3\">&nbsp;						<select name=\"position_' + num + '\" id=\"position_' + num + '\">							<option value=\"\">Any</option>							<option value=\"bos\">Beginning&nbsp;&nbsp;&nbsp;</option>							<option value=\"middle\">Middle</option>							<option value=\"eos\">End</option>						</select>					</td>				</tr>				<tr><td colspan=\"3\" class=\"advanced_delimiter_td\"><center><p class=\"advanced_delimiter\"><img src=\"../images/px.gif\"></p></center></td></tr>				<tr>					<td colspan=\"3\">						Case sensitivity:					</td>				</tr>				<tr>					<td colspan=\"3\">&nbsp;						<select name=\"case_sensitive_' + num + '\" id=\"case_sensitive_' + num + '\">							<option value=\"\">Non sensitive</option>							<option value=\"casesensitive\">Case sensitive</option>							<option value=\"capitalized\">First letter capitalized</option>							<option value=\"allcaps\">Uppercase</option>							<option value=\"lowercase\">Lowercase</option>										</select>					</td>				</tr>				<tr><td colspan=\"3\" class=\"advanced_delimiter_td\" ><center><p class=\"advanced_delimiter\"><img src=\"../images/px.gif\"></p></center></td></tr>				<tr>					<td colspan=\"3\">						<!--<table cellpadding=\"0\" cellspacing=\"0\" border=\"1\">							<tr>								<td width=\"1%\" nowrap=\"nowrap\"><input type=\"checkbox\"  name=\"distinct_values_' + num + '\" id=\"distinct_values_' + num + '\"></td>								<td><label class=\"advanced_distinct\" for=\"distinct_values_' + num + '\">Unambiguous only</label></td>							</tr>						</table>-->						Ambiguity:					</td>				</tr>				<tr>					<td colspan=\"3\">&nbsp;						<select name=\"nlems_' + num + '\" id=\"nlems_' + num + '\">							<option value=\"\">Allow</option>							<option value=\"disallowed\">Disallow</option>							<option value=\"allowed_lex\">Allow intralexical</option>						</select>					</td>				</tr>				</table>				</div>			</td>		</tr>		<tr\">			<td colspan=\"3\" class=\"menu_advanced_button right_top_menu\" align=\"center\"> 				<div>				<a 					on'+'Click=\"showHideAdvancedBlock(' + num + ');\">					Advanced 					<img src=\"../images/whiteArrowDown.gif\" align=\"absmiddle\" id=\"adv' + num + '\" name=\"adv' + num + '\"></a>				</div>			</td>		</tr>		</table>	</td></tr></table>';
	result += '<div class="white2gray nochar divider" id="divider_' + num + '_top"><div><img src="../images/px.gif"></div></div>';
	
	result += '<div id="distance'+num+'" class="distance" style="display:none;"></div>'; // new insert
	/*
	result += '<table border="0" cellpadding="0" cellspacing="0" class="distance_row"><tr><td>';
	result += '<div id="distance'+num+'" class="distance" style="display:none;"></div>';
	result += '</td><td align=right id="plus_td_'+num+'" style="padding-right:6px;">';
	*/
	result += '<div style="text-align: right; padding-right: 5px;" id="plus_td_'+num+'">'; // added
	result += '<a href="javascript:open_mainform_part('+(num+1)+')" id="plus'+num+'" alt="Add new token"><img alt="Add new token" id="impls'+num+'" name="impls'+num+'" border=0 src="../images/but-plus.gif" on'+'MouseOver="MM_swapImage(\'impls'+num+'\',\'\',\'../images/but-plus-hover.gif\',1)" on'+'MouseOut="MM_swapImgRestore();" style="cursor:pointer"></a> ';
	result += '<a href="javascript:close_mainform_part('+num+')" alt="Remove this token" id="minus'+num+'" ><img alt="Remove this token" id="immns'+num+'" name="immns'+num+'" border=0 src="../images/but-minus.gif" on'+'MouseOver="MM_swapImage(\'immns'+num+'\',\'\',\'../images/but-minus-hover.gif\',1)" on'+'MouseOut="MM_swapImgRestore();" style="cursor:pointer"></a>';
	result += '</div>'; // added
	/*
	result += '</td></tr></table>';
	*/
	result += '<div class="gray2white nochar divider" id="divider_' + num + '_bottom"><div>&nbsp;</div></div>';
	document.getElementById('div'+num).innerHTML = result;
	$('<div id="div' + (num + 1) + '" class="form_div"></div>').insertAfter('#div' + num);
	$('#div' + num + ' > .divider').hide();
	$('#div' + (num - 1) + ' > .divider').show();
}

function close_mainform_part(num)
{
	document.getElementById('div' + num).innerHTML = '';
	$('#div' + (num + 1)).remove();
	document.getElementById('distance' + (num - 1)).innerHTML = '';
	if (num>1)
	{
		document.getElementById('plus_td_'+(num-1)).style.display = "";
		document.getElementById('plus'+(num-1)).style.display = "";
		if (num>2)
			document.getElementById('minus'+(num-1)).style.display = "";
	}
	if (num==2)
	{
		//document.getElementById('distance_prefs').style.display ='none';
	}
	$('#div' + (num - 1) + ' > .divider').hide();
}

function showDistance(num,sender, random)
{
	document.getElementById('distance'+(num-1)).innerHTML = '<span class="distance_caption">Distance to the next token:</span><br>';


	if (sender == 'same' || sender == 'any')
	{
		document.getElementById('any_distance').disabled = false;
		document.getElementById('any_distance_div').style.color = '#000000';

		if (document.getElementById('any_distance').checked == true)
		{
			document.getElementById('distance'+(num-1)).innerHTML += 'Any distance';
		}
		else
		{
			if (random==0)
				document.getElementById('distance'+(num-1)).innerHTML += 'From <input name="min'+(num-1)+'" value="1"><span class="to">to</span><input name="max'+(num-1)+'" value="1">';
			else
				document.getElementById('distance'+(num-1)).innerHTML += 'Up to <input name="min'+(num-1)+'" value="1" type="hidden"> <input name="max'+(num-1)+'" value="1">';

			document.getElementById('distance'+(num-1)).innerHTML += ' words';
		}

	}
	else if (sender=='different')
	{
		if (random==0)
			document.getElementById('distance'+(num-1)).innerHTML += 'From <input name="min'+(num-1)+'" value="1"> to <input name="max'+(num-1)+'" value="1">';
		else
			document.getElementById('distance'+(num-1)).innerHTML += 'Up to <input name="min'+(num-1)+'" value="1" type="hidden"><input name="max'+(num-1)+'" value="1">';

		document.getElementById('distance'+(num-1)).innerHTML += ' sentences';
		
		document.getElementById('any_distance').checked = false;
		document.getElementById('any_distance').disabled = true;
		document.getElementById('any_distance_div').style.color = '#656565';

	}
	document.getElementById('distance'+(num-1)).style.display = '';
}

function RandomOrder()
{
	var random = 0;
	if (document.getElementById('random_order').checked == true)
		random = 1
	else
		random = 0

	if (document.getElementById('same_sentence').checked == true)
		ChangeDistances('same', random)
	if (document.getElementById('different_sentences').checked == true)
		ChangeDistances('different', random)
}

function ChangeDistances(sender, random)
{
	var i=2;

	while (document.getElementById('distance'+i))
	{
		showDistance(i, sender, random);
		i++;
	}
}

function closeAllDistances()
{
	var i=1;

	while (document.getElementById('distance'+i))
	{
		document.getElementById('distance'+i).innerHTML ='Any distance';
		i++;
	}
}

function CheckSensitivity(chstring, senderNo)
{
	var flag = 0;
	var letter='';

	for (var i=0; i<chstring.length ; i++)
	{
		letter = chstring.charAt(i);

		if (letter.toUpperCase() == letter)
		{
			flag=1;
		}
	}

	if (flag==1)
	{
		document.getElementById('case_sensitive_'+senderNo).checked = true;
	}

}