function $(id) {
	return document.getElementById(id);
}
function chagetype(tp){
	if(tp=="goods"){
		showlei(arrygoods);
	}else if(tp=="info"){
		showlei(arryinfo);
	}else if(tp=="shop"){
		showlei(arryshop);
	}else if(tp=="news"){
		showlei(arrynews);
	}

}
function showlei(arryinfo){
	for(j=0;j<arryinfo.length;j++){
		with(document.getElementById("searchtype")){
			length = arryinfo.length;
			options[j].text = arryinfo[j][1];
			options[j].value = arryinfo[j][0];
		}

	}
}
function add_friend(uid){
	
	alert(uid);
}