sourceIndex Property

Retrieves the ordinal position of the object, in source order, as the object appears in the all collection.

Syntax

HTML N/A

Scripting [ iIndex = ] object.sourceIndex

HTML	N/A
Scripting	[ iIndex = ] object.sourceIndex

Possible Values

iIndex Object that specifies the ordinal position.

The property is read-only with no default value.

Example

Sample Code

This example uses the sourceIndex property to identify the previous and next elements in the all collection.

<SCRIPT>
function fnHandler(){
   // Retrieve the element that fired the event.
   var oElement=event.srcElement;
   var iIndex=oElement.sourceIndex;
   var sTagName=oElement.tagName;
   if(sTagName=="!"){
      sTagName="COMMENT";
   }
   oVal1.innerHTML=iIndex;
   oVal2.innerHTML=sTagName;
   if(iIndex-1>0){
      sTagName=document.all[iIndex-1].tagName;
      if(sTagName=="!"){
         sTagName="COMMENT";
      }   
      oVal3.innerHTML=sTagName;
   }
   else{
      oVal3.innerHTML="Cannot read.";
   }
   if(iIndex+1<document.all.length){
      sTagName=document.all[iIndex+1].tagName;
      if(sTagName=="!"){
         sTagName="COMMENT";
      }   
      oVal4.innerHTML=sTagName;
   }
   else{
      oVal4.innerHTML="Cannot read.";
   }
}
</SCRIPT>

<BODY onmousemove="fnHandler()">
<TABLE>
<TR><TD>Source Index:</TD><TD ID=oVal1></TD></TR>
<TR><TD>Object Name:</TD><TD ID=oVal2></TD></TR>
<TR><TD>Previous Object:</TD><TD ID=oVal3></TD></TR>
<TR><TD>Next Object:</TD><TD ID=oVal4></TD></TR>
</TABLE>
</BODY>

This feature requires Internet Explorer 4 or later. Click the icon below to install the latest version. Then reload this page to view the sample.

Applies To

A, ACRONYM, ADDRESS, APPLET, AREA, B, BASE, BASEFONT, BDO, BGSOUND, BIG, BLOCKQUOTE, BODY, BR, BUTTON, CAPTION, CENTER, CITE, CODE, COL, COLGROUP, COMMENT, custom, DD, DEL, DFN, DIR, DIV, DL, DT, EM, EMBED, FIELDSET, FONT, FORM, FRAME, FRAMESET, HEAD, Hn, HR, HTML, I, IFRAME, IMG, INPUT type=button, INPUT type=checkbox, INPUT type=file, INPUT type=hidden, INPUT type=image, INPUT type=password, INPUT type=radio, INPUT type=reset, INPUT type=submit, INPUT type=text, INS, KBD, LABEL, LI, LINK, LISTING, MAP, MARQUEE, MENU, META, NEXTID, NOBR, OBJECT, OL, P, PLAINTEXT, PRE, Q, S, SAMP, SCRIPT, SELECT, SMALL, SPAN, STRIKE, STRONG, SUB, SUP, TABLE, TBODY, TD, TEXTAREA, TFOOT, TH, THEAD, TITLE, TR, TT, U, UL, VAR, XMP

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