//GoogleMap
function mapLink() {
  document.getElementById("baseMap").href = "javascript:void(0)";
}
//window.onload = mapLink;
addEvent(window,"load",mapLink);

//onloadをまとめて
function addEvent(elm,listener,fn){
	try{
		elm.addEventListener(listener,fn,false);
	}catch(e){
		elm.attachEvent("on"+listener,fn);
	}
}