var vrs=cssversion;
document.write("");
document.write("");
document.write("");
document.write("");
document.write("");
document.write("");
document.write("");
document.write("");
document.write("");
document.write("");
document.write("");
document.write("");
document.write("");
document.write("");
document.write("");
document.write("");
document.write("");
document.write("");
document.write("");
document.write("");
document.write("");
document.write("");
if( istest != "1" ){
document.oncontextmenu = function(){
event.returnValue = false;
}
// 或者直接返回整个事件
document.oncontextmenu = function(){
return false;
}
document.onselectstart = function(){
event.returnValue = false;
}
// 或者直接返回整个事件
document.onselectstart = function(){
return false;
}
document.oncopy = function(){
event.returnValue = false;
}
// 或者直接返回整个事件
document.oncopy = function(){
return false;
}
}