JavaScript prohibit right + no choice text JS code mainstream browser compatible

Method 1

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);d ocument.onmousedown=clickns;}

Else{document.onmouseup=clickns;document.oncontextmenu=clickie;}

Document.oncontextmenu=new Function ("return false")

Method 2

Right-click Start

if (window. Event)

Document.captureevents (Event.mouseup);

function Nocontextmenu () {

Event.cancelbubble = True

Event.returnvalue = false;

return false;

}

function Norightclick (e) {

if (window. Event) {

if (E.which = 2 | | e.which = 3)

return false;

}

Else

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

Event.cancelbubble = True

Event.returnvalue = false;

return false;

}

}

Document.oncontextmenu = Nocontextmenu; For ie5+

Document.onmousedown = Norightclick; For all others

Prevent text from being selected

var omitformtags = ["Input", "textarea", "select"]

Omitformtags = Omitformtags.join ("|")

function Disableselect (e) {

if (Omitformtags.indexof (e.target.tagname.tolowercase ()) = = 1)

return False

}

function reenable () {

return True

}

if (typeof Document.onselectstart!= "undefined")

Document.onselectstart = new Function ("return false")

else {

Document.onmousedown = Disableselect

Document.onmouseup = reenable

}