function click(e) {

if (document.all) {

if (event.button==1||event.button==2||event.button==3) {

oncontextmenu='return false';

}

}

if (document.layers) {

if (e.which == 3) {

oncontextmenu='return false';

}

}

}

if (document.layers) {

document.captureEvents(Event.MOUSEDOWN);

}

document.onmousedown=click;

document.oncontextmenu = new Function("return false;")

var travel=true

var hotkey=17

if (document.layers)

document.captureEvents(Event.KEYDOWN)

function gogo(e)

{ if (document.layers) {

if (e.which==hotkey&&travel){

alert("操作错误.本站严禁复制如有需要请与公司联系!"); } }

else if (document.all){

if (event.keyCode==hotkey&&travel){ alert("操作错误.本站严禁复制如有需要请与公司联系!"); }}

}

document.onkeydown=gogo