var curr_show_big_ad_id = 1;

function $$(o)
{
	return document.getElementById(o);
}


function ck(o)
{
	o = o||"";

	if("object" == typeof o)
	{
		if(o.value.length == 0)
		{
			return false;
		}
	}
	else
	{
		if(o.length == 0)
		{
			return false;
		}
	}
	return true;
}

function changeAd(o)
{
	curr_show_big_ad_id = parseInt(o);
	for(var i=1;i<=5;i++)
	{
		if(i==parseInt(o))
		{
			$$("a_d"+i).className = "ad_menu_on";
			$$("pic"+i).style.display = "block";
		}
		else
		{
			$$("a_d"+i).className = "ad_menu_off";
			$$("pic"+i).style.display = "none";
		}	
	}
}

function showGift(o,obj)
{
	for(var i=1;i<=5;i++)
	{
		if(i==parseInt(o))
		{
			$$("li"+i).className = "title1_on";
			$$("div"+i).style.display = "block";
		}
		else
		{
			$$("li"+i).className = "title1_off";
			$$("div"+i).style.display = "none";
		}
	}
}

function changeMenu(o)
{
	for(var i=1;i<=4;i++)
	{
		if(i==parseInt(o))
		{
			$$("li"+i).className = "pay_search_left_on";
			$$("menu"+i).style.display = "block";
		}
		else
		{
			$$("li"+i).className = "";
			$$("menu"+i).style.display = "none";
		}
	}
}

function menuTag(o)
{
	for(var i=1;i<=2;i++)
	{
		if(i==parseInt(o))
		{
			$$("lli"+i).className = "title1_on";
			$$("menuli"+i).style.display = "block";
		}
		else
		{
			$$("lli"+i).className = "title1_off";
			$$("menuli"+i).style.display = "none";
		}
	}
	return true;
}

function anchorTag(o)
{
	for(var i=0;i<=4;i++)
	{
		if(i==parseInt(o))
		{
			$$("llli"+i).className = "title1_on";
			$$("tag"+i+"_div").style.display = "block";
		}
		else
		{
			$$("llli"+i).className = "title1_off";
			$$("tag"+i+"_div").style.display = "none";
		}
	}
}


AddFavorite = function(url, title) {
	try{
		window.external.addFavorite(url, title);
	}catch(e){
		try{
			window.sidebar.addPanel(title, url, '');

		}catch(e){
			alert("加入失败，请手动进行添加");
		}
	}
}

setHomePage = function(url, title) {
	 if (document.all){

        document.body.style.behavior='url(#default#homepage)';
        document.body.setHomePage(url);
    } else if (window.sidebar) {
        if(window.netscape){
            try{
                netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
            }
            catch (e){

                alert("您的firefox浏览器还没打开此功能，请手动将本站设置为首页" );
            }
        }
    var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components. interfaces.nsIPrefBranch);
    prefs.setCharPref(title, url);
    }

}


function change_show_status(o)
{
	var arr = document.getElementsByTagName("input");
	var len = arr.length;
	for(var i=0;i<len;i++)
	{
		
		var tmp = arr[i];
		if(!tmp || tmp.type.toUpperCase() != "RADIO" || tmp.name.toUpperCase() != "PAY")
		{
			continue;
		}
		tmp.parentNode.parentNode.className = "";
	}
	o.parentNode.parentNode.className = "pay_left_right_line";
}