document.write('<form action="savedata.php" method="post" name="researchform" target="_blank" id="researchform">');
document.write('<table width="100%" border="0" cellspacing="0" cellpadding="0">');
document.write('<tr>');
document.write('<td height="25">您认为本站那些方面有待改进</td>');
document.write('</tr><tr><td>');
document.write('&nbsp;&nbsp;&nbsp;<input name="optiona" type="checkbox" id="optiona" value="1">内容充实度<br>');
document.write('&nbsp;&nbsp;&nbsp;<input name="optionb" type="checkbox" id="optionb" value="1">页面美观度<br>');
document.write('&nbsp;&nbsp;&nbsp;<input name="optionc" type="checkbox" id="optionc" value="1">网站交互性<br>');
document.write('&nbsp;&nbsp;&nbsp;<input name="optiond" type="checkbox" id="optiond" value="1">浏览速度<br>');
document.write('</td></tr><tr>');
document.write('<td height="30" align="center"><input name="researchSubmit" type="submit" class="inputt" value="投票">');
document.write('&nbsp;&nbsp;&nbsp;&nbsp;<input name="viewresarch" type="button" class="inputt" value="结果" onclick="window.open(\'lookresearch.php\',\'_blank\',\'width=550,height=200\')"></td></tr>');
document.write('</table></form>');