function getId(object){
	if(document.getElementById){
		return(document.getElementById(object));
	}else if(document.all){
		return(document.all[object]);
	}else if(document.layers){
		return(document.layers[object]);
	}
}
function addEventTo(object,event,myFunction){
  if(object.addEventListener){
    object.addEventListener(event,myFunction,false);
  }else if(object.attachEvent){
    object.attachEvent("on"+event,myFunction);
  }else{
    object["on"+event]=myFunction;
  }
}