// JScript 文件

var clickmessage="Right click disabled on images!"
function disableclick(e) {
if (document.all) {
if (event.button==2||event.button==3) {
if (event.srcElement.tagName=="IMG"){
alert(clickmessage);
return false;
}
}
}
if (document.layers) {
if (e.which == 3) {
alert(clickmessage);
return false;
}
}
}
function associateimages(){
for(i=0;i<document.images.length;i++)
document.images[i].onmousedown=disableclick;
}
if (document.all)
document.onmousedown=disableclick
else if (document.layers)
associateimages()


function md(e) {
            try { if (event.button == 2 || event.button == 3) return false; }
            catch (e) { if (e.which == 3) return false; }
        }
        document.oncontextmenu = function() { return false; }
        document.ondragstart = function() { return false; }
        document.onmousedown = md;