function errorHandler(message, url, line){
  //top.mainFrame.location = "error.htm";
  //alert(message + "," + url + "," + line);
  //return true;
}
window.onerror = errorHandler;

//½ûÓÃÊó±êÓÒ¼ü
//if (window.Event){
//  document.captureEvents(Event.MOUSEUP); 
//}

function nocontextmenu(){
  event.cancelBubble = true;
  event.returnValue = false;
  return false;
}
document.oncontextmenu = nocontextmenu;// for IE5+

//´íÎó´¦Àí
function objectError(page,stype){
	if (stype == "alert"){
		if (page == "m"){
			top.mainFrame.location = "alert.htm";
		}else if (page == "l"){
			location.href = "alert.htm";
		}
	}
	else if (stype == "error"){
		if (page == "m"){
			top.mainFrame.location = "error.htm";
		}else if (page == "l"){
			location.href = "error.htm";
		}
	}
}