function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&id.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

MM_preloadImages('images/topaj1a.gif','images/topaj2a.gif','images/topaj3a.gif','images/topaj4a.gif','images/topaj5a.gif')
function head(s){
if(s==null) s="top3.jpg";//default
document.write('<table width="760" border="0" align="center" cellpadding="0" cellspacing="0">')
document.write('  <tr> ')
document.write('    <td><img src="images/top1-2.gif" width="760" height="35" border="0" usemap="#Map"></td>')
document.write('  </tr>')
document.write('</table>')
document.write('<table width="760" border="0" align="center" cellpadding="0" cellspacing="0">')
document.write('  <tr> ')
document.write('    <td width="174"><img src="images/top2.gif" width="173" height="34"></td>')
document.write('    <td width="118"><a href="about.htm"><img src="images/topaj1.gif" width="119" height="34" border="0"></a></td>')
document.write('   <td width="118"><a href="products.htm"><img src="images/topaj2.gif" width="118" height="34" border="0"></a></td>')
document.write('    <td width="118"><a href="support.htm"><img src="images/topaj6.gif" width="118" height="34" border="0"></a></td>')
document.write('    <td width="118"><a href="contact.htm"><img src="images/topaj5.gif" width="118" height="34" border="0"></a></td>')
document.write('    <td width="114"><a href="../skypemate/index.htm"><img src="images/topaj8.gif" width="114" height="34" border="0"></a></td>')
document.write('  </tr>')
document.write('</table>')
document.write('<table width="760" border="0" align="center" cellpadding="0" cellspacing="0">')
document.write('  <tr> ')
document.write('    <td><img src="images/top3.GIF" width="760" height="126"></td>')
document.write('  </tr>')
document.write('</table>')

document.write('<map name="Map"> ')
document.write('  <area shape="rect" coords="5,5,168,80" href="index.htm">')
document.write('  <area shape="rect" coords="600,10,644,23" href="../skypemate/index.htm">')
document.write('  <area shape="rect" coords="657,11,692,23" href="mailto:sales@yealink.com">')
document.write('  <area shape="rect" coords="703,10,750,23" href="http://www.yealink.com.cn">')
document.write('</map>')

}

function left(){
document.write('<table width="174" border="0" cellpadding="0" cellspacing="0" valign="top">')
document.write('        <tr> ')
document.write('          <td valign="top" bgcolor="#EEEEEE"><img src="images/left6.gif" width="174" height="26"></td>')
document.write('        </tr>')
document.write('        <tr> ')
document.write('          <td align="center" valign="top" bgcolor="#EEEEEE"><a href="products.htm"><img src="images/se_le1.gif" width="157" height="26" border="0"></a> ')
document.write('            <a href="prodetail_p1k.htm"><img src="images/se_le13.gif" width="157" height="22" border="0"></a><br>')
document.write('            <a href="prodetail_p2k.htm"><img src="images/se_le14.gif" width="157" height="22" border="0"></a><br>')
document.write('            <a href="prodetail_p3k.htm"><img src="images/se_le15.gif" width="157" height="22" border="0"></a><br>')
document.write('            <a href="prodetail_t1k.htm"><img src="images/se_le16.gif" width="157" height="22" border="0"></a><br>')
document.write('            <a href="prodetail_b2k.htm"><img src="images/se_le11.gif" width="157" height="22" border="0"></a><br>')
document.write('            <a href="prodetail_h1k.htm"><img src="images/se_le12.gif" width="157" height="22" border="0"></a><br>')
document.write('            <a href="prodetail_w1k.htm"><img src="images/se_le17.gif" width="157" height="22" border="0"></a><br>')
document.write('            <a href="prodetail_v1k.htm"><img src="images/se_le21.gif" width="157" height="22" border="0"></a><br>')
document.write('            <img src="images/se_le8.gif" width="157" height="22" border="0"></a><br>')
document.write('            <a href="prodetail_gw2.htm"><img src="images/se_le9.gif" width="157" height="22" border="0"></a><br>')
document.write('            <a href="cti-phone.htm"><img src="images/se_le22.gif" width="157" height="22" border="0"></a><br>')
document.write('            <a href="cti_t1.htm"><img src="images/se_le24.gif" width="157" height="22" border="0"></a><br>')
document.write('            <a href="cti_b1.htm"><img src="images/se_le23.gif" width="157" height="22" border="0"></a><br>')
document.write('            <a href="products.htm"><img src="images/se_le6.gif" width="157" height="22" border="0"></a></td>')
document.write('        </tr>')
document.write('      </table>')
}
function foot(){
document.write(' <table width="760" border="0" align="center" cellpadding="0" cellspacing="0">')
document.write('   <tr>')
document.write('     <td><img src="images/bottom1.gif" width="760" height="39" border="0" usemap="#Map2"></td>')
document.write('   </tr>')
document.write(' </table>')
document.write(' <map name="Map2">')
document.write('   <area shape="rect" coords="539,23,629,35" href="mailto:sales@yealink.com">')
document.write(' </map>')
}