function disableSelection(){
var target=document.body
if (typeof target.onselectstart!="undefined") //IE route
	target.onselectstart=function(){return false}
else if (typeof target.style.MozUserSelect!="undefined") //Firefox route
	target.style.MozUserSelect="none"
else //All other route (ie: Opera)
	target.onmousedown=function(){alert ("This function is disabled! All content of this website is copyrighted under US Copyright Law, and all and any reproduction in any format without expressed permission is forbidden; all rights reserved.");return false}
target.style.cursor = "default"
}
function clickIE() {if (document.all) {alert ("This function is disabled! All content of this website is copyrighted under US Copyright Law, and all and any reproduction in any format without expressed permission is forbidden; all rights reserved.");return false;}}
function clickNS(e) {if 
(document.layers||(document.getElementById&&!document.all)) {
if (e.which==2||e.which==3) {return false;}}}
if (document.layers) 
{document.captureEvents(Event.MOUSEDOWN);document.onmousedown=clickNS;}
else{document.onmouseup=clickNS;document.oncontextmenu=clickIE;}
document.oncontextmenu=new Function("alert ('This function is disabled! All content of this website is copyrighted under US Copyright Law, and all and any reproduction in any format without expressed permission is forbidden; all rights reserved.');return false")

window.onload = function() {
  	document.onselectstart = function() {return false;} // ie
	document.onmousedown = function() {disableSelection();}
}