<!-- Begin
function convertSpaces(frm) {
var str=frm.keywords.value;
var out = "", flag = 0;
for (i = 0; i < str.length; i++) {
if (str.charAt(i) != " ") {
out += str.charAt(i);
flag = 0;
}
else {
if(flag == 0) {
out += " and ";
flag = 1;
      }
   }
}
frm.keywords.value=out;
return true;
}
//  End -->