function RandomImageLinkLong(images,iparams)
{
/* si: start index 
** i: current index
** ei: end index
** cc: current count
*/
 imageSet = 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);
  
  document.writeln("<img "+iparams+" src="+imageSet[ind]+" alt=\""+imageSet[ind]+"\" usemap='#main_map'>");
  
  document.writeln("<map name='main_map'>");
  if(imageSet[ind] == "images/home/main_1.jpg") {
      document.writeln("<area shape='rect' coords='190, 256, 269, 269' href='programs/sharing_success.html'>");
  }else if(imageSet[ind] == "images/home/main_2.jpg") {
      document.writeln("<area shape='rect' coords='98, 256, 177, 269' href='programs/sufficiency_success.html'>"); 
  }else if(imageSet[ind] == "images/home/main_3.jpg") {
      document.writeln("<area shape='rect' coords='168, 257, 245, 268' href='programs/conversion_success.html'> ");
  }else if(imageSet[ind] == "images/home/main_4.jpg") {
      document.writeln("<area shape='rect' coords='196, 256, 272, 269' href='programs/development_success.html'>");
  }else{
      document.writeln("<area shape='rect' coords='196, 256, 272, 269' href='#'>");
  }
   
  document.writeln("</map>");
  
}