<!-- (c) B V Wood -->
<!-- 
var boxNumber=0;
var total=10;
function box(choice) {
   boxNumber= choice;
   for(var i= 0; i<total; i++) {
      if (i !=  choice) {
         document.forms[0].cb[i].checked=false
      }
   }
}
function clearAmazon() {
   document.forms[1].keyword.value='';
}
function button(choice) {
   var flag=true;
   for(var i=0; i<total; i++) {
      if (document.forms[0].cb[i].checked== true) {
         boxNumber=i;
         flag= false;
      }
   }
   if(flag) document.forms[0].cb[boxNumber].checked=true;
   var strA =  new Array("plumbing", "heating", "'home decorating'", "'house renovation'", "'house building'", "wiring", "'electrical installation'", "lighting", "'home security systems'", "woodworking");
   switch (choice){
      case 0 : strB =  "basic";break
      case 1 : strB =  "guide";break
      case 2 : strB =  "handbook";break
      case 3 : strB =  "projects";break
      case 4 : strB =  "repair";break
      case 5 : strB =  "reference";break
     default: strB =  "repair"
   }
   document.forms[1].keyword.value= strA[boxNumber] + " " + strB;
   document.forms[1].submit()
}
// -->
<!-- (c) B V Wood  -->