function toggleInputbox(box) {
	if (box == 1) {
		// when Language is selected
		if ($('tfield1').selectedIndex == 6) {
			$('queryInput1').replace('<div id="queryInput1"><select name="query1" id="tquery1"><option value="eng">English</option><option value="chi">Chinese</option><option value="fre">French</option><option value="ger">German</option></select></div>');
		} 
		else {
			v1 = $('tquery1').value;
			$('queryInput1').replace('<div id="queryInput1"><input type="text" name="query1" id="tquery1" value="' + v1 + '" size="30" /></div>');
		}
	}
	else if (box == 2) {
		// when Language is selected
		if ($('tfield2').selectedIndex == 6) {
			$('queryInput2').replace('<div id="queryInput2"><select name="query2" id="tquery2"><option value="eng">English</option><option value="chi">Chinese</option><option value="fre">French</option><option value="ger">German</option></select></div>');
		} 
		else {
			v2 = $('tquery2').value;
			$('queryInput2').replace('<div id="queryInput2"><input type="text" name="query2" id="tquery2" value="' + v2 + '" size="30" /></div>');
		}
	}
	else if (box == 3) {
		// when Language is selected
		if ($('tfield3').selectedIndex == 6) {
			$('queryInput3').replace('<div id="queryInput3"><select name="query3" id="tquery3"><option value="eng">English</option><option value="chi">Chinese</option><option value="fre">French</option><option value="ger">German</option></select></div>');
		} 
		else {
			v3 = $('tquery3').value;
			$('queryInput3').replace('<div id="queryInput3"><input type="text" name="query3" id="tquery3" value="' + v3 + '" size="30" /></div>');
		}
	}
}

function toggleHandleHead() {
	if ($('idOptions').selectedIndex == 0) {
		$('idInput').value = "123456789/";
	}
	else {
		$('idInput').value = "";
	}
}