<!-- //右键禁止
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 
//-->

<!-- //打开pop窗口
function popwin(url,Wwidth,Wheight)
{
  window.open(url,"Hua","width=518, height="+(screen.height-55)+", top=0, left="+(screen.width-520)/2+", scrollbars=1")
}

function popwin2(url,Wwidth,Wheight)
{
  window.open(url,"Hua","width=794, height="+(screen.height-55)+", top=0, left="+(screen.width-800)/2+", scrollbars=1")
}
function win(url,Wwidth,Wheight)
{
  window.open(url,"Hua","width=340, height=360, top=50, left="+(screen.width-800)/1+"")
}
function copy(url,Wwidth,Wheight)
{
  window.open(url,"Hua","width=502, height=400, top=50, left="+(screen.width-800)/1+"")
}
//-->