function searchFor(keyword)
{
  for (i=0; i<cat_busquedas.length; i++)
  {
   if (cat_busquedas[i].toLowerCase().indexOf(keyword) > -1)
   { lynx[i]++; }
  }
}

   function compareNum(a,b)
   {
           return a-b;
   }

function sortResults()
{
 sortedData = new Array();
 sortedData[0]=0;
 for (valuePointer=1; valuePointer<lynx.length; valuePointer++)
 {
  dataPointer=sortedData.length;
  while ((lynx[sortedData[dataPointer-1]] <= lynx[valuePointer]) && (dataPointer > 0))
  { sortedData[dataPointer]=sortedData[dataPointer-1]; dataPointer--; }
  sortedData[dataPointer]=valuePointer;
 }
sortedData.sort(compareNum);
}

function getResults()
{
 for (l=0; l<lynx.length; l++)
 {
  if (lynx[sortedData[l]] > 0 )
  {
   theseItems=cat_busquedas[sortedData[l]].split(":");
   results1=results1+
   '<table class="cuerpo_central" border="0" width="735" cellspacing="0" cellpadding="0">'+
     '<tr><td class="subindice1" width="131" align="center">'+theseItems[0]+'</td>'+
	 '<td class="subindice1" width="1" align="center"><img border="0" src="../imagenes/ctrans.gif" width="1" height="1"></td>'+
         '<td class="subindice1" width="331" align="center">'+theseItems[1]+'</td>'+
         '<td class="subindice1" width="1" align="center"><img border="0" src="../imagenes/ctrans.gif" width="1" height="1"></td>'+
	 '<td class="subindice1" width="99" align="center">'+theseItems[2]+'</td>'+
	 '<td class="subindice1" width="1" align="center"><img border="0" src="../imagenes/ctrans.gif" width="1" height="1"></td>'+
	 '<td class="subindice1" width="96" align="center">'+theseItems[3]+'</td>'+
	 '<td class="subindice1" width="1" align="center"><img border="0" src="../imagenes/ctrans.gif" width="1" height="1"></td>'+
	 '<td class="subindice1" width="74" align="center">'+
            '<a target="_blank" href="http://www.itssc.edu.mx/biblio/boveda/'+theseItems[4]+'">'+
            '  <img height="23" src="../imagenes/pdf_icono.gif" width="20" border="0">'+
            '</a>'+
         '</td>'+
     '</tr>'+
'<tr><td class="subindice1" width="131" align="center"><img border="0" src="../imagenes/ctrans.gif" width="1" height="1"></td></tr>'+
   '</table>';
  }
 }
}