+ function show(what) {
+ document.getElementById(what+'_caption').style.color = '#000000';
+ document.getElementById(what).disabled = false;
+ document.getElementById(what).style.backgroundColor = '#ffffff';
+ }
+
+ function hide(what) {
+ document.getElementById(what+'_caption').style.color = '#bbbbbb';
+ document.getElementById(what).disabled = true;
+ document.getElementById(what).style.backgroundColor = '#dddddd';
+ }
+
+
+