$(function(){
	$(".g_layer_ss").click(function(){return false;})
	$(".g_layer_dl").click(function(){return false;})
	$("body").click(function(){
		$(".g_layer_ss").hide();
		$(".layerss a").removeClass();		
		$(".g_layer_dl").hide();
		$(".layerdl a").removeClass();
	})		   
})
function layerdl(){//登录
	$(".g_layer_ss").hide();
	$(".layerss a").removeClass();
	$(".g_layer_dl").show();
	$(".layerdl a").addClass("on");
	var dl = $(".layerdl");
	var offset = dl.offset();
	//$(".g_layer_dl").html( "left: " + offset.left + ", top: " + offset.top );
	$(".g_layer_dl").css({ left:offset.left-218+73, top: offset.top+36 });
}
function layerss(){//搜索
	$(".g_layer_dl").hide();
	$(".layerdl a").removeClass();
	
	$(".g_layer_ss").show();
	$(".layerss a").addClass("on");
	var ss = $(".layerss");
	var offset = ss.offset();
	//$(".g_layer_ss").html( "left: " + offset.left + ", top: " + offset.top );
	$(".g_layer_ss").css({ left:offset.left-518+98, top: offset.top+36 });
}

$.fn.extend({
	i_scrollTab:function(n){
		$(n+"-Element-1").show();
		var i = 1;
		var alli = $(n+"-main .thisElement").length;
		$(n+"-right").click(function(){
			if(i<alli){
				$(n+"-Element-"+i).hide();
				i += 1;
				$(n+"-Element-"+i).show();	
			}else if(i==alli){
				$(n+"-Element-"+i).hide();
				i = 1;
				$(n+"-Element-"+i).show();	
			}
		})
		$(n+"-left").click(function(){
			if(i>1){
				$(n+"-Element-"+i).hide();
				i -= 1;
				$(n+"-Element-"+i).show();	
			}else if(i==1){
				$(n+"-Element-"+i).hide();
				i = alli;
				$(n+"-Element-"+i).show();
			}
		})
		
	}			
})

function indexBDCA(type){
	if(type == 'cn'){
		$(".indexBDCAcn").show();
		$(".indexBDCAen").hide();
	}else if(type == 'en'){
		$(".indexBDCAen").show();
		$(".indexBDCAcn").hide();
	}
}
//弹层
function layerMask(){
	var htmlIframe = "<iframe frameborder='0' border='0' style='width:100%;height:100%;position:absolute;z-index:77771;left:0;top:0;filter:Alpha(opacity=0);'></iframe>";
	page = new Array();
	page['w'] = ($.browser.version=="6.0")?$(document).width()-21:$(document).width();
	page['h'] = $(document).height();
	var html = ''+
	'<div style="position: absolute; z-index:77771; left: 0px; top: 0px; width:'+page.w+'px; height:'+page.h+'px;" class="layerMask">'+
		'<div style="z-index:77772;width:100%;height:100%;left:0;top:0;opacity:0.3;filter:Alpha(opacity=30);background:#000">x</div>'+
		htmlIframe+
	'</div>';
	$("body").append(html);
}
function layerShow(content){
	var htmlIframe = "<iframe frameborder='0' border='0' style='width:100%;height:100%;position:absolute;z-index:77771;left:0;top:0;filter:Alpha(opacity=0);'></iframe>";
	var html_a = ''+
	'<div style="position:absolute; top:0; left:0; display:none;" class="layerCon">'+
		'<div style="z-index:77779; position:relative;">'+
			content+
		'</div>'+
		htmlIframe+
	'</div>';
	var _obj = ".layerCon";
	$("body").append(html_a);
	h = $(_obj).height();
	w = $(_obj).width();
	cssLeft = ($(window).width()-w)/2;
	cssTop = ($(window).height()-h)/2+$(document).scrollTop();
	$(_obj).css({top:cssTop,left:cssLeft,zIndex:777799})
	$(_obj).show();
	layerMask();
}
function layerClose(){$(".layerMask").remove();$(".layerCon").remove();}

function layerShow_login(){//登录弹层
	var thishtml = ''+
	'<div class="layer_loginWrap" style="width:328px;">'+
		'<div class="layer_login">'+
			'<div class="Ahd"><a href="javascript:layerClose();" class="Fclose" title="关闭"></a></div>'+
			'<div class="Abd">'+
				'<form method="post" id="loginform" name="loginform" >'+
				//'<!--  <form method="post" action="login.php" onSubmit=" return userlogin();">-->'+
					'<p class="Fusername"><label>用户名：</label><input id="username" name="username" type="text" /></p>'+
					'<p class="Fpassword"><label>密码：</label><input id="password" name="password" type="password" /></p>'+
					'<div class="Atips" id="loginmsg"></div>'+
					'<p class="Abutton">'+
						'<label>&nbsp;</label>'+
						'<input type="button" value="" class="btn_dl" onclick="userlogin();"/>'+
						'&nbsp;&nbsp;&nbsp;&nbsp;'+
						'<input type="button" value="" class="btn_zc" onclick="gotoregister();"/>'+
					'</p>'+
					'<p class="Agetpwd"><a onclick="gotologin()" >找回密码</a></p>'+
				'</form>'+
			'</div>'+
		'</div>'+
	'</div>';
	layerShow(thishtml);
}
function gotoregister(){
	location.href = "/bbs/register.php";
}
function gotologin(){
	location.href = "/bbs/logging.php?action=login";
}