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function param_escape(arg) {
if (typeof encodeURIComponent != 'undefined')
return encodeURIComponent(arg);
else
return escape(arg);
}
function param_unescape(arg) {
if (typeof decodeURIComponent != 'undefined')
return decodeURIComponent(arg);
else
return unescape(arg);
}
function delay(gap) {
var then,now;
then=new Date().getTime();
now=then;
while((now-then)<gap) {
now=new Date().getTime();
}
}
function notify(msg) {
var n = document.getElementById("notify");
n.innerHTML = msg;
if (msg.length == 0) {
n.style.display = "none";
} else {
n.style.display = "block";
}
}
function printLockingError() {
notify("Please wait until operation finishes");
}
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