function URLEncode (clearString) {
var output = '';
var x = 0;
clearString = clearString.toString();
var regex = /(^[a-zA-Z0-9_.]*)/;
while (x < clearString.length) {
    var match = regex.exec(clearString.substr(x));
    if (match != null && match.length > 1 && match[1] != '') {
        output += match[1];
      x += match[1].length;
    } else {
      if (clearString[x] == ' ')
        output += '+';
      else {
        var charCode = clearString.charCodeAt(x);
        var hexVal = charCode.toString(16);
        output += '%' + ( hexVal.length < 2 ? '0' : '' ) + hexVal.toUpperCase();
      }
      x++;
    }
}
return output;
}
function BuildHead_eng(item)
{
document.write("<a name='TOP'></a><table border='0' width='815' cellpadding='0' cellspacing='0'>");
document.write("  <tr>");
document.write("    <td width='178' rowspan='2' background='../images/title_en_03.jpg' height='142' valign='bottom' align='center'><font color=#ffffff>|&nbsp;&nbsp;<a href='http://www.byauto.com.cn'>Homepage</a> &nbsp;|&nbsp;&nbsp;|&nbsp;");
document.write("      <a href='http://www.byauto.com.cn/index.htm'>Chinese</a>&nbsp;&nbsp;|</font>");
document.write("    <td width='167' height='120'><img border='0' src='../images/title_en_01.jpg' width='167' height='120'></td>");
document.write("    <td width='470' height='120'><img border='0' src='../images/title_en_02.jpg' width='470' height='120'></td>");
document.write("  </tr>");
document.write("  <tr>");
document.write("    <td height='22'></td>");
document.write("    <td></td>");
document.write("  </tr>");
document.write("  <tr>");
document.write("    <td align='center' valign='top'>");
    
document.write("<table border='0' cellpadding='0' cellspacing='0' width='178' background='../images/title_item_en.gif'>");
document.write("  <tr>");
document.write("    <td height='5'></td>");
document.write("  </tr>");
document.write("  <tr>");
if (item==0)
document.write("    <td><img border='0' src='../images/item_en_01.gif' width='178' height='30' alt='Introduction'></td>");
else
document.write("    <td><a href='/english/index.asp'><img border='0' src='../images/item_en_02.gif' width='178' height='30' alt='Introduction'></a></td>");
document.write("  </tr>");
document.write("  <tr>");
if (item==1)
document.write("    <td><img border='0' src='../images/item_en_11.gif' width='178' height='30' alt='Product Line'></td>");
else
document.write("    <td><a href='/english/products/index.asp'><img border='0' src='../images/item_en_12.gif' width='178' height='30' alt='Product Line'></a></td>");
document.write("  </tr>");
document.write("  <tr>");
if (item==2)
document.write("    <td><img border='0' src='../images/item_en_21.gif' width='178' height='30' alt='Certification'></td>");
else
document.write("    <td><a href='/english/certif.asp'><img border='0' src='../images/item_en_22.gif' width='178' height='30' alt='Certification'></a></td>");
document.write("  </tr>");
document.write("  <tr>");
if (item==3)
document.write("    <td><img border='0' src='../images/item_en_31.gif' width='178' height='30' alt='Leave Message'></td>");
else
document.write("    <td><a href='/english/suggest.asp'><img border='0' src='../images/item_en_32.gif' width='178' height='30' alt='Leave message'></a></td>");
document.write("  </tr>");
document.write("  <tr>");
if (item==4)
document.write("    <td><img border='0' src='../images/item_en_41.gif' width='178' height='30' alt='Contact Us'></td>");
else
document.write("    <td><a href='/english/query.asp'><img border='0' src='../images/item_en_42.gif' width='178' height='30' alt='Contact Us'></a></td>");
document.write("  </tr>");
document.write("  <tr>");
if (item==5)
document.write("    <td><img border='0' src='../images/item_en_51.gif' width='178' height='30' alt='Download'></td>");
else
document.write("    <td><a href='/english/download/download.html'><img border='0' src='../images/item_en_52.gif' width='178' height='30' alt='Download'></a></td>");
document.write("  </tr>");
document.write("  <tr>");
if (item==6)
document.write("    <td><img border='0' src='../images/item_en_61.gif' width='178' height='30' alt='Exhibitions'></td>");
else
document.write("    <td><a href='/english/exhibition/exhibition.html'><img border='0' src='../images/item_en_62.gif' width='178' height='30' alt='Exhibitions'></a></td>");
document.write("  </tr>");
document.write("  <tr>");
document.write("    <td height='15'></td>");
document.write("  </tr>");
document.write("  <tr>");
document.write("    <td><img border='0' src='../images/item_bottom_en.gif' width='178' height='20'></td>");
document.write("  </tr>");
document.write("</table>");

document.write("    <br>");
document.write("    Copyright &copy; 1999 - 2012<br> ");
document.write("    Beiyang Electric <br>");
document.write("    all rights reserved. <br> ");
document.write("    Last Update: 2011-11-21 ");

document.write("  <TABLE bgcolor=white cellspacing=0 border=0>");
document.write("    <tr>");
document.write("    <td height=70 valign=bottom align=center>");
document.write("        <a href='http://download.alexa.com/?amzn_id=beiyangelectr-20' target='_blank'>Get the Free Alexa Toolbar!<br>");
document.write("        <img src='/images/toolbar_ad_siteinfo.gif' width=145 height=25></a>");
document.write("    </td>");
document.write("    </tr>");
document.write("  </TABLE>");
document.write("<FORM method=GET action=http://www.google.com/custom target=_blank>");
document.write("  <TABLE bgcolor=white cellspacing=0 border=0>");
document.write("    <tr valign=top>");
document.write("    <td>");
document.write("    <A HREF=http://www.google.com/search><IMG SRC=http://www.google.com/logos/Logo_25wht.gif border=0 ALT=Google align=absmiddle></A><br>");
document.write("    <INPUT TYPE=text name=q size=15 maxlength=255 value=''><br>");
document.write("    <INPUT type=submit name=sa VALUE='Google Search'>");
document.write("    <INPUT type=hidden name=cof VALUE='S:http://www.byauto.com.cn;GL:2;AH:center;BGC:white;LC:black;ALC:blue;T:gray;'>");
document.write("    <input type=hidden name=domains value='www.byauto.com.cn'><br>");
document.write("    <input type=radio name=sitesearch value=''>all sites<br>");
document.write("    <input type=radio name=sitesearch value='www.byauto.com.cn' checked>this site");
document.write("    </td>");
document.write("    </tr>");
document.write("  </TABLE>");
document.write("</FORM>");

document.write("    </td>");
document.write("    <td rowspan='2' colspan='2' valign='top'>");
}


function BuildHeadOK_eng()
{
document.write("    </td>");
document.write("  </tr>");
document.write("  <tr>");
document.write("    <td></td>");
document.write("  </tr>");
document.write("</table>");
}