//dis click
var message="Material gráfico y textual \ncon derechos de uso exclusivos";
function clickIE4(){
if (event.button==2){
return false;
}
}
function clickNS4(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=clickNS4;
}
else if (document.all&&!document.getElementById){
document.onmousedown=clickIE4;
}
document.oncontextmenu=new Function("return false")

//dis select
function disableSelection(target){

if (target==null) {return;}

if (typeof target.onselectstart!="undefined") //IE
	target.onselectstart=function(){return false}
else if (typeof target.style.MozUserSelect!="undefined") //FFox
	target.style.MozUserSelect="none"
else //Otros
	target.onmousedown=function(){return false}
	target.style.cursor = "default"
}
//aplicar
disableSelection(document.body) //Disable text selection on entire body