html img使用地图点击事件

<img style="border:1px solid red;" src="localdata/logo/home_logo_#getOwnerCode().png?rnd=#getCurrTime_YYYYMMDDHHMMSS()" usemap="#pointMap" />
			<map name="pointMap">
        		<area shape="rect" coords="151,0,242,48" id="backDiyHome" />
            </map>

//点击返回定制首页
	jQuery("#backDiyHome").click(function(){
		_PAGE.initDiyHome();
	});

 

		<img src="../images/recycle/table1.png" id="pointExchange" usemap="#point_map"></img> 
		<map name="point_map" id="point_map">
    		<area shape="rect" coords="0,0,553,52" id="smallRecycle" />
    		<area shape="rect" coords="553,0,825,52" id="largeRecycle"/>
        </map>

//点击更换图片1
	jQuery("#largeRecycle").click(function(){
		_PAGE.pointExchange();
	});
	
	//点击更换图片2
	jQuery("#smallRecycle").click(function(){
		_PAGE.pointExchange2();
	});

 

 

注意：ID不支持，使用name