This procedure gets search text for live search function. If search text was not received from client then defult value is BLANK.
The procedure returns text provided in control section in “freeTextSearch” field.
Examples:
xxTextSearch = ctlGetearch Text();
// This line set xxTextSearch variable to value received from control
// section of request.
// If there is no freeTextSearch field in request then the result is *BLANKS.