/Random Image/

<!-- Image Selector

// Cameron Gregory - cameron@bloke.com
// http://www.bloke.com/
// http://www.bloke.com/javascript/Random/
// http://www.bloke.com/javascript/Random/link.html
// This line and about must remain .. then you can use it for free...
//
// ChangeLog
//
// 
// Sat Sep 21 16:36:47 EDT 1996
//   Added associate URL list.
//
// Fri Sep 13 18:36:20 EDT 1996
//   Created from the base of Selector()
//
// Usage:
//  RandomImage(images)
//  RandomImageLong(images,iparams)
//  RandomImageLink(images,urls)
//  RandomImageLinkLong(images,urls,iparams)
//     images           is space or comma separated file list
//     urls             is space or comma separated list of url's
//     iparams          params to add to <img>


function RandomImageLong(images,iparams)

{

/* si: start index 

** i: current index

** ei: end index

** cc: current count

*/

 si = 0; 

 ci=0;

 cc=0;

 imageSet = new Array();

 ei = images.length;

  for (i=1;i<ei;i++) {

    if (images.charAt(i) == ' ' || images.charAt(i) == ',') {

      imageSet[cc] = images.substring(si,i);

      cc++;

      si=i+1;

      }

    }

  ind = Math.floor(Math.random() *cc);

  document.writeln("<img "+iparams+" src="+imageSet[ind]+" alt=\""+imageSet[ind]+"\">");

}


function RandomImage(images)

{

  RandomImageLong(images," ");

}


function RandomImageLinkLong(images,urls,iparams)

{

/* si: start index 

** i: current index

** ei: end index

** cc: current count

*/

 imageSet = new Array();

 urlSet = new Array();

 si = 0; 

 ci=0;

 cc=0;

 ei = images.length;

  for (i=1;i<ei;i++) {

    if (images.charAt(i) == ' ' || images.charAt(i) == ',') {

      imageSet[cc] = images.substring(si,i);

      cc++;

      si=i+1;

      }

    }

  ind = Math.floor(Math.random() *cc);

 si = 0; 

 ci=0;

 cc=0;

 ei = urls.length;

  for (i=1;i<ei && cc <=ind ;i++) {

    if (urls.charAt(i) == ' ' || urls.charAt(i) == ',') {

      urlSet[cc] = urls.substring(si,i);

      cc++;

      si=i+1;

      }

    }


  //document.writeln("<img "+iparams+" src="+imageSet[ind]+" alt=\""+imageSet[ind]+"\">");

  document.writeln("<a href=\""+urlSet[ind]+"\"><img "+iparams+" src="+imageSet[ind]+" alt=\""+imageSet[ind]+"\"></a>");

}


function RandomImageLink(images,urls)

{

  RandomImageLinkLong(images,urls,"border=0");

}
// -->