function addKeyHandler(element){
  element._keyObject=new Array();
  element._keyObject["keydown"]=new Array();
  element._keyObject["keyup"]=new Array();
  element._keyObject["keypress"]=new Array();
  element.addKeyDown=function (keyCode, action){
	element._keyObject["keydown"][keyCode]=action;
  }
  element.removeKeyDown=function (keyCode){
	element._keyObject["keydown"][keyCode]=null;
  }
  element.addKeyUp=function (keyCode, action){
	element._keyObject["keyup"][keyCode]=action;
  }
  element.removeKeyUp=function (keyCode){
	element._keyObject["keyup"][keyCode]=null;
  }
  element.addKeyPress=function (keyCode,action){
	element._keyObject["keypress"][keyCode]=action;
  }
  element.removeKeyPress=function (keyCode){
	element._keyObject["keypress"][keyCode]=null;
  }
  function handleEvent(){
	var type=window.event.type;
	var code=window.event.keyCode;
	if (element._keyObject[type][code]!=null) 
	  element._keyObject[type][code]();
  }
  element.onkeypress=handleEvent;
  element.onkeydown=handleEvent;
  element.onkeyup=handleEvent;
}
addKeyHandler(document.body);
document.body.addKeyPress(43, function(){textmod(1);return ms.mod();});
document.body.addKeyPress(61, function(){textmod(1);return ms.mod();});
document.body.addKeyPress(110,function(){textmod(2);return ms.mod();});
document.body.addKeyPress(45, function(){textmod(0);return ms.mod();});
document.body.addKeyPress(57, function(){shift(0)});
document.body.addKeyPress(48, function(){shift(1)});
document.body.addKeyPress(98, function(){setActiveStyleSheet('default');xp(ms.active)});
document.body.addKeyPress(119,function(){setActiveStyleSheet('css.FFF');xp(ms.active)});
document.body.addKeyPress(118,function(){window.location='view-source:'+window.location.href;});