var _ISHOW_LOGIN_WEB_ROOT = 'passport.ispeak.cn';
document.domain='ispeak.cn';

function iShowLogin(callback,partnerId){
	var callback = callback;
	var partnerId = partnerId;
	var maskId = '__ishow_login_mask_v1' ;
	var frameId = '__ishow_login_frame_v1' ;
	var reg_frameid = '__ishow_register_frame_v1' ;
	var TPLId = '__ishow_login_TPL_v1' ;
	this.showMain = function()
	{
		mask();
		loginframe();
	};

	this.register = function()
	{
		mask();
		registerframe();
	};

	this.CancelMain = function()
	{
		try{parent.document.body.removeChild(Get(maskId));}catch(e){}
		try{parent.document.body.removeChild(Get(frameId));}catch(e){}
		try{parent.document.body.removeChild(Get(reg_frameid));}catch(e){}
	};

	this.TPL = function(tplname)
	{
		TPL_frame(tplname);
	}

	this.Get=function(id)
	{
		return parent.document.getElementById(id);
	};

	var isIe6 = function ()
	{
		var isIE=!!window.ActiveXObject;
		return isIE&&!window.XMLHttpRequest;
	};
	var mask = function()
	{
		if(Get(maskId)){return ;}
		if(isIe6()){parent.document.body.style.margin='0';parent.document.body.style.height='100%';parent.document.getElementsByTagName('html')[0].style.height='100%'}
		var maskdiv = parent.document.createElement('div'); 
		maskdiv.id = maskId;
		maskdiv.style.cssText = "position:fixed; top:0; left:0; z-index:999990; width:100%; height:100%; background:#000; filter:alpha(opacity=50); opacity:0.5;";
		if(isIe6() || getIEversion()==7)
		{
			maskdiv.style.position='absolute';
			var h = parent.document.body.scrollHeight;
			if(window.screen.availHeight>h)h=window.screen.availHeight;
			maskdiv.style.height=h+20+'px';
		}
		parent.document.body.appendChild(maskdiv);
	};

	var loginframe = function()
	{
		if(Get(frameId)){return ;}
		if(Get(reg_frameid)){parent.document.body.removeChild(Get(reg_frameid));}
		var framediv = parent.document.createElement('div'); 
		framediv.id = frameId;
		framediv.style.cssText = "position:fixed; z-index:999991; width:630px; height:306px;background:#fff;top:50%;left:50%;margin-top:-155px;margin-left:-315px;overflow:hidden";
		framediv.innerHTML = '<iframe src="'+ document.location.protocol +'//'+_ISHOW_LOGIN_WEB_ROOT+'/authorize.php?callback='+encodeURIComponent(callback)+'&partnerid='+partnerId+'" frameborder="0" scrolling="no" style="width:100%;height:100%;overflow:hidden;"></iframe>';
		if(isIe6() || getIEversion()==7)
		{
			framediv.style.position='absolute';
		}
		parent.document.body.appendChild(framediv);
	};

	var registerframe = function()
	{
		if(Get(reg_frameid)){return ;}
		if(Get(frameId)){parent.document.body.removeChild(Get(frameId));}
		var framediv = parent.document.createElement('div'); 
		framediv.id = reg_frameid;
		framediv.style.cssText = "position:fixed; z-index:999991; width:630px; height:450px;background:#fff;top:50%;left:50%;margin-top:-225px;margin-left:-315px;overflow:hidden";
		framediv.innerHTML = '<iframe src="'+ document.location.protocol +'//'+_ISHOW_LOGIN_WEB_ROOT+'/register.php?callback='+encodeURIComponent(callback)+'&partnerid='+partnerId+'" frameborder="0" scrolling="no" style="width:100%;height:100%;overflow:hidden;"></iframe>';
		if(isIe6() || getIEversion()==7)
		{
			framediv.style.position='absolute';
		}
		parent.document.body.appendChild(framediv);
	};
	var Get=this.Get;

}

function ishow_go_login(callback,partnerId)
{
	var iLogin = new iShowLogin(callback,partnerId);
	iLogin.showMain();
}

function ishow_cancel_login()
{
	var iLogin = new iShowLogin();
	iLogin.CancelMain();
}

function ishow_tpl_login(callback,tplname)
{
	var iLogin = new iShowLogin(callback);
	iLogin.TPL(tplname);
}


function isIE()
{
  var s = navigator.userAgent;
  if(s.indexOf("MSIE")>0)
  {
    return true;
  }
  return false;
}

function getIEversion()
{
	if(isIE())
	{
	var version = navigator.appVersion;
	var start = version.indexOf("MSIE");   
	var temp = version.slice(start+5, start+6);
	return parseInt(temp);
	}
	return 1;
}

function ishow_tpl_register(callback,tplname)
{
	var iLogin = new iShowLogin(callback,tplname);
	iLogin.register();
}