{
# $Id: query.egw,v 1.20 1995/12/21 15:49:52 adam Exp $
if {[info commands saveState] == ""} {
source z39util.tcl
}
proc fail-response {} {
global sessionWait
set sessionWait -1
}
proc ok-response {} {
global sessionWait
set sessionWait 1
}
global setNo
global nextSetNo
global hist
set host [lindex $sessionParms 0]
if {[catch {set setNo $nextSetNo}]} {
set nextSetNo 1
set setNo 1
}
if {[catch {set oldHost [z39 connect]}]} {
set oldHost ""
}
set hist($setNo,host) $host
set hist($setNo,idAuthentication) [lindex $targets($host) 3]
if {[catch {z39 failback fail-response}]} {
ir z39
}
html "Search in " [lindex $targets($host) 0] "
\n"
z39 callback ok-response
z39 failback fail-response
if {$host != $oldHost} {
catch {z39 disconnect}
set sessionWait 0
if {[catch {z39 connect $host}]} {
displayError "Cannot connect to target ${host}" {}
html "