processReqChange in IE being called only once

@valenokauthorAug 10.2007 — #

[CODE]
 
 <table><tr>
 <td style="border:1px solid #7F9DB9;" valign='top'>
 <textarea id='txt' rows='10' cols='50' onkeyup='checkwords()' wrap='soft' class='text'></textarea></td>
 
 <td valign='top' id='menu' class='menu' style="visibility:hidden;">
 
 </td></tr></table>
 
 [/CODE]

[CODE]
 <SCRIPT language="JavaScript" type='text/JavaScript'>
 
 
 try {    req = new XMLHttpRequest(); } 
 catch (trymicrosoft) {
 try {	req = new ActiveXObject("Msxml2.XMLHTTP");} 
 catch (othermicrosoft) {
 try {req = new ActiveXObject("Microsoft.XMLHTTP");} 
 catch (failed) {req = false; } 

 }
 }
 
 
 
 
 // Sen the request
 function loadXMLDoc(url){
 if (!req) return false;
 
   req.onreadystatechange = processReqChange;
   req.open("GET", url, true);
   req.send(null);
 }
 
 
 
 // Working out the response
 function processReqChange(){
 if (req.readyState != 4 || req.status != 200 ) return false;
 if(req.responseText.length<10) { document.getElementById('menu').style.visibility = 'hidden'; return false; }
 document.getElementById('menu').style.visibility = 'visible';
 document.getElementById('menu').innerHTML = req.responseText;
 }
 
 
 // Finds out the word for auto-completing
 function checkwords()
 {
 var text = document.getElementById('txt').value;
 
  pos = false;
  if(text.charCodeAt(text.length)==32 || text.charCodeAt(text.length)==10) return true;
 
  for(i = text.length;i>0;i--) 
   if(text.charCodeAt(i)==32 || text.charCodeAt(i)==10) { pos = i+1; break;}
  var word = text.substr(pos);
 
 
  // Input mode
   if(word!='') loadXMLDoc("<?php echo 'http://'.$_SERVER['SERVER_NAME'].$_SERVER['PHP_SELF'];?>?q=" + word);
 
 }
 
 
 
 isOpera=window.opera; //Opera 5+
 isMSIE=document.all&&document.all.item&&!isOpera; //MSIE 4+
 isMozilla=navigator.appName=="Netscape"; //Mozilla
 
 
 
 
 var menu = document.getElementById('menu');
 menu.onmouseover =  menu.onmouseout = menu.onclick = function(e)
 {
 if (!e) e = window.event;
 var elem = e.target || e.srcElement;
 
   if(elem.tagName!='SPAN') return false;
 
   if(e.type=="mouseover") {
   if(!isMSIE) elem.setAttribute('class','menu_item_hover');
   else elem.className = 'menu_item_hover';
   }
   if(e.type=="mouseout") {
   if(!isMSIE) elem.setAttribute('class', 'menu_item');
   else elem.className = 'menu_item';
   }
   if(e.type=="click") 
   {	if(isMSIE) pos--;
 
   document.getElementById('txt').value = document.getElementById('txt').value.substr(0,pos) + elem.innerHTML + " ";
   if(isOpera){ 
   var t = document.getElementById('txt'); 
   t.setSelectionRange(t.value.length, t.value.length);
   }
   document.getElementById('txt').focus();
   document.getElementById('menu').style.visibility='hidden';
 
   }
 
  }
 
 
 [/CODE]

@A1ien51Aug 10.2007 — #You need to swicth this

<i>
 </i>            req.onreadystatechange = processReqChange;
 req.open("GET", url, true);
 req.send(null);

to this:

 
 req.open("GET", url, true);
 req.onreadystatechange = processReqChange;
 req.send(null);

Eric

processReqChange in IE being called only once

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processReqChange in IE being called only once

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