var message="";
function clickIE() {if (document.all) {(message);return false;}}
function clickNS(e) {if 
(document.layers||(document.getElementById&&!document.all)) {
if (e.which==2||e.which==3) {(message);return false;}}}
if (document.layers) 
{document.captureEvents(Event.MOUSEDOWN);document.onmousedown=clickNS;}
else{document.onmouseup=clickNS;document.oncontextmenu=clickIE;}
document.oncontextmenu=new Function("return false")

function disableselect(e){
return false}
function reEnable(){
return true}
//if IE4+
document.onselectstart=new Function ("return false")
//if NS6
if (window.sidebar){
document.onmousedown=disableselect
document.onclick=reEnable}

var specialcase = ((navigator.userAgent.indexOf('Mac') != -1) || document.all)
var flag = 0;
var msg = '';
var x,y,x1,y1,copyAttempt;

function tiCal(){
if (!(document.getElementById || document.all || document.layers)) return;
if (specialcase && document.layers){
document.captureEvents(Event.MOUSEMOVE);
document.onmousemove = special;}
for (i=0;i<document.images.length;i++){
document.images[i].onmousedown = checkIt;
document.images[i].onmouseup = function() {return false};
if (specialcase){
document.images[i].onmousemove = special;
document.images[i].onclick = clearIt;}}}

function checkIt(e){
copyAttempt = 0;
if (window.Event){
x = e.screenX;
y = e.screenY;
theButt = (e.which == 3);}
else{
x = window.event.clientX;
y = window.event.clientY;
theButt = (window.event.button == 2);}
if (theButt){

return false;}
// NN4 only
if (specialcase) flag = 1;
return false;}

function special(e){
theObj = '';
if (window.Event){
x1 = e.screenX;
y1 = e.screenY;
if (e.target.parentNode) theObj = e.target.parentNode.tagName;}
else{
x1 = window.event.clientX;
y1 = window.event.clientY;
theObj = window.event.srcElement.parentElement.tagName;}
var isLink = (theObj == 'A');
if (flag && (!isLink || ((Math.abs(x-x1) > 1) || (Math.abs(y-y1) > 1)))){

return false;}}

function clearIt(){
flag = 0;
if (copyAttempt){
copyAttempt = 0;
return false;}}

function checkKP()
{if(event.ctrlKey)
if((event.keyCode == 78) || (event.keyCode == 104))
event.returnValue = false;}