function initAll(){ 
    		$('.hoverable').hover(
    	                   function() {
    	                       $(this).addClass('hovered');
    	              }, function() {
    	                    $(this).removeClass('hovered');
    	              }
    	    );
    	    var newsoption = { 
    	        firstname: "mynews", 
    	        secondname: "showhere", 
    	        thirdname:"news_display", 
    	        fourthname:"news_button" , 
    	        playingtitle:"Now Playing:", 
    	        nexttitle:"Next News:", 
    	        prevtitle:"prev News:", 
    	        newsspeed:'4000', 
    	        isauto:'1', 
    	        imagedir:'template/semicon/upimages/'    //别忘了改此路径，否则前后导航无法正常显示
    	    }; 
    	    $.init_plus(newsoption); 
    	}