function estconvert(loc,vnum,adnum,dlnum) {
	 	var vold=":"+vnum+":";
	 	var vpold="P"+vnum+"_";
	 	var vlang="";
 		vlang=String(Number(vnum)+Number(adnum)-Number(dlnum));
	  var vnew=":"+vlang+":";
	  var vpnew="P"+vlang+"_";
	  var ind = loc.indexOf(vold);
	  while (ind != -1) {
 		  loc = loc.replace(vold,vnew);
      ind = loc.indexOf(vold);
    	}	
	  ind = loc.indexOf(vpold);
	  while (ind != -1) {
 			loc = loc.replace(vpold,vpnew); 
      ind = loc.indexOf(vpold);
    	}	
   return loc;
	}

function switchlangeng() {
 var loc = window.location + "";
 if (loc.indexOf("/tch/")>0)
    loc = loc.replace("/tch/","/eng/");
 else if (loc.indexOf("/sch/")>0)
    loc = loc.replace("/sch/","/eng/"); 
 else {
 	var vnum=loc.substring(loc.indexOf(":",loc.indexOf("apex"))+1,loc.indexOf(":",loc.indexOf(":",loc.indexOf("apex"))+1));
  if (vnum.length==4)
  loc = estconvert(loc,vnum,"0","2000");
  else if (vnum.length==3)
 	loc = estconvert(loc,vnum,"0","200");
}
 window.location = loc;
}
function switchlangtch() {
 var loc = window.location + "";
 if (loc.indexOf("/eng/")>0)
    loc = loc.replace("/eng/","/tch/");
 else if (loc.indexOf("/sch/")>0)
    loc = loc.replace("/sch/","/tch/"); 
 else {
 	var vnum=loc.substring(loc.indexOf(":",loc.indexOf("apex"))+1,loc.indexOf(":",loc.indexOf(":",loc.indexOf("apex"))+1));
  if ((vnum.length==1)||(vnum.length==2))
  loc = estconvert(loc,vnum,"2000","0");
  else if (vnum.length==3){
 	loc = estconvert(loc,vnum,"2000","200");
}
}
    
 window.location = loc;
}
function switchlangsch() {
 var loc = window.location + "";
 if (loc.indexOf("/eng/")>0)
    loc = loc.replace("/eng/","/sch/");
 else if (loc.indexOf("/tch/")>0)
    loc = loc.replace("/tch/","/sch/"); 
 else {
 	var vnum=loc.substring(loc.indexOf(":",loc.indexOf("apex"))+1,loc.indexOf(":",loc.indexOf(":",loc.indexOf("apex"))+1));
  if ((vnum.length==1) || (vnum.length==2))
  loc = estconvert(loc,vnum,"200","0");
  else if (vnum.length==4){
 	loc = estconvert(loc,vnum,"200","2000");
}
}    
 window.location = loc;
}
	function changeLan(aaa)
	{
		if (aaa=='1')
		{
			document.getElementById('usearch.p_action').click();
			//document.all.form1.submit();	
		}
		if (aaa=='2')
		{
			document.all.locale.value="zh_CN";
			document.all.usearch_p_lang.value="zh";
			document.getElementById('usearch.p_action').click();
			//document.all.form1.submit();			
		}
	}

function ptnHead(){ 
var 
tmpstr =  '<table width="816px" border="0" cellpadding="0" cellspacing="0" bgcolor="#ffffff">'
tmpstr +='      <tr>'
tmpstr += '        <td><div align="left"><a href="index.html"><img src="images/menu_01_on.gif" name="mbtn01" border="0" id="mbtn01" onmouseover="MM_swapImage(\'mbtn01\',\'\',\'images/menu_01_off.gif\',1)" onmouseout="MM_swapImgRestore();MM_startTimeout();" /></a></div></td>'
tmpstr +='        <td><div align="center"><img src="images/menu_02_on.gif" name="mbtn02" id="mbtn02" onmouseover="MM_swapImage(\'mbtn02\',\'\',\'images/menu_02_off.gif\',1);MM_showMenu(window.mm_menu_0908121133_0,0,32,null,\'mbtn02\')" onmouseout="MM_swapImgRestore();MM_startTimeout();" /></div></td>'
tmpstr +='        <td><div align="center"><img src="images/menu_03_on.gif" name="mbtn03" border="0" id="mbtn03" onmouseover="MM_swapImage(\'mbtn03\',\'\',\'images/menu_03_off.gif\',1);MM_showMenu(window.mm_menu_0908142415_0,0,32,null,\'mbtn03\')" onmouseout="MM_swapImgRestore();MM_startTimeout();" /></div></td>'
tmpstr +='        <td><div align="center"><img src="images/menu_04_on.gif" name="mbtn04" border="0" id="mbtn04" onmouseover="MM_swapImage(\'mbtn04\',\'\',\'images/menu_04_off.gif\',1);MM_showMenu(window.mm_menu_0908142414_0,0,32,null,\'mbtn04\')" onmouseout="MM_swapImgRestore();MM_startTimeout();" /></div></td>'
tmpstr +='        <td><div align="center"><img src="images/menu_05_on.gif" name="mbtn05" border="0" id="mbtn05" onmouseover="MM_swapImage(\'mbtn05\',\'\',\'images/menu_05_off.gif\',1);MM_showMenu(window.mm_menu_0908142416_0,0,32,null,\'mbtn05\')" onmouseout="MM_swapImgRestore()" /></div></td>'
tmpstr +='        <td><div align="center"><a href="#"><img src="images/menu_06_on.gif" name="mbtn06" border="0" id="mbtn06" onmouseover="MM_swapImage(\'mbtn06\',\'\',\'images/menu_06_off.gif\',1)" onmouseout="MM_swapImgRestore();MM_startTimeout();" /></a></div></td>'
tmpstr +='        <td><div align="center"><a href="#"><img src="images/menu_07_on.gif" name="mbtn07" border="0" id="mbtn07" onmouseover="MM_swapImage(\'mbtn07\',\'\',\'images/menu_07_off.gif\',1)" onmouseout="MM_swapImgRestore();MM_startTimeout();" /></a></div></td>'
tmpstr +='        <td><div align="center"><a href="#"><img src="images/menu_10_on.gif" name="mbtn10" border="0" id="mbtn10" onmouseover="MM_swapImage(\'mbtn10\',\'\',\'images/menu_10_off.gif\',1)" onmouseout="MM_swapImgRestore();MM_startTimeout();" /></a></div></td>'
tmpstr +='        <td><div align="center"><a href="#"><img src="images/menu_09_on.gif" name="mbtn09" border="0" id="mbtn09" onmouseover="MM_swapImage(\'mbtn09\',\'\',\'images/menu_09_off.gif\',1)" onmouseout="MM_swapImgRestore();MM_startTimeout();" /></a></div></td>'
tmpstr +='      </tr>'
tmpstr +='    </table>'
document.write(tmpstr)                                                                                                                                                                                                                                                                                                                                

}

 ptnHead ()