function onPre(){
	var page_now = page-1;
	if(page_now<=0){
			return location.href="showcpdt.do?thread="+"1";
	}
	
	return location.href="showcpdt.do?thread="+page_now;
}
function onNext(){
	var page_now = page+1;
	if(page_now>size){
		return location.href="showcpdt.do?thread="+size;
	}
	
	return location.href="showcpdt.do?thread="+page_now;
}
/**
*记录点击情况
*/
function dj(newsid){

				dwrHtgl.saveNewsdj(newsid,{callback:function(){},
										errorHandler:function(message) { Ext.Msg.alert('错误',"异常"+message); }});

}