This
JavaScript function will try to
locate a passed
substring within a passed string. If it is
found it will return 'TRUE'
otherwise, 'FALSE'.
function findString(tstring,text) {
// Replaces text with by in string
var strLength = tstring.length, txtLength = text.length;
if ((strLength == 0) || (txtLength == 0)){
return false;
}
var i = tstring.indexOf(text);
if (i == -1) {
return false;
}
else{
return true;
}
}