function add_fav(id,thispage) {
	var id=new String(id);
	if(id!="") {
		waitting("設定中，請您稍後");
		var callback = {
			success : function(o) { YAHOO.vw.wait.hide(); eval(o.responseText); },
			failure : function(o) { YAHOO.vw.wait.hide(); }
		}
		var thispage=(thispage!=undefined) ? thispage : 1 ;
		var postvar="id="+yui_escape_connection(escape(id))+"&thispage="+thispage;
		var conn=YAHOO.util.Connect.asyncRequest("POST","index.php?action=newfav",callback,postvar);
	} else {
		alert("請您選擇廠商！");
	}
}
function city(city_name,url) {
	var url=(url!=undefined) ? url : "list.php";
	location.href=url+((city_name!="")?"?city="+escape(city_name):"");
}
function tab_over(tabid,tabview) {
  if(document.getElementById(tabid).className=="tb_off") {
    document.getElementById(tabid).className="tb_on";
    document.getElementById(tabid+"_content").style.display="block";
    for(var i=0;i<tabview.length;i++) {
      if(tabid!=tabview[i]) {
        document.getElementById(tabview[i]+"_content").style.display="none";
        document.getElementById(tabview[i]).className="tb_off";
      }
    }
  }
}