function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
	var i,j=0,x,a=MM_swapImage.arguments; 
	document.MM_sr=new Array;
	for(i=0;i<(a.length-2);i+=3)
	{	
		if ((x=MM_findObj(a[i]))!=null)
		{
			document.MM_sr[j++]=x; 
			if(!x.oSrc) 
				x.oSrc=x.src;
			
			//alert(x.oSrc);
			x.src=a[i+2];
			
		}
	}
}
var showtab_value = 1;

if(Get_Cookie('ybook') == null)
	Set_Cookie("ybook",showtab_value,365);
else
	showtab_value = Get_Cookie('ybook');

function dinit()
{
	tab = 'tab';
	tbl = 'tabtable';
	size =3;
	objtab	= document.getElementById(tab+1);
	objtable	= document.getElementById(tbl+1);
	tmp = objtab.src;
	objtab.src = objtab.srcb;
	objtab.srcb = tmp;
	objtable.style.display	= "none";
	idx = showtab_value;
	objtab	= document.getElementById(tab+idx);
	objtable	= document.getElementById(tbl+idx);
	tmp = objtab.src;
	objtab.src = objtab.srcb;
	objtab.srcb = tmp;
	objtable.style.display	= "block";
	
	showtab_value = idx;
}
function showtab(tab,tbl,size,idx)
{//alert(showtab_value);
	try
	{
		if(showtab_value != idx)
		{
			objtab	= document.getElementById(tab+idx);
			objtable	= document.getElementById(tbl+idx);
			tmp = objtab.src;
			objtab.src = objtab.srcb;
			objtab.srcb = tmp;
			objtable.style.display	= "block";
			objtab	= document.getElementById(tab+showtab_value);
			objtable	= document.getElementById(tbl+showtab_value);
			tmp = objtab.src;
			objtab.src = objtab.srcb;
			objtab.srcb = tmp;
			objtable.style.display	= "none";
			showtab_value = idx;
			Set_Cookie("ybook",showtab_value,365);
		}
		
	}
	catch(e)
	{
		alert(e.description);
	}
}
function Set_Cookie( name, value, expires, path, domain, secure ) 
{
	// set time, it's in milliseconds
	var today = new Date();
	today.setTime( today.getTime() );

	/*
	if the expires variable is set, make the correct 
	expires time, the current script below will set 
	it for x number of days, to make it for hours, 
	delete * 24, for minutes, delete * 60 * 24
	*/
	if ( expires )
	{
		expires = expires * 1000 * 60 * 60 * 24;
	}
	var expires_date = new Date( today.getTime() + (expires) );

	document.cookie = name + "=" +escape( value ) +
	( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + 
	( ( path ) ? ";path=" + path : "" ) + 
	( ( domain ) ? ";domain=" + domain : "" ) +
	( ( secure ) ? ";secure" : "" );
}
function Get_Cookie( check_name ) {
	// first we'll split this cookie up into name/value pairs
	// note: document.cookie only returns name=value, not the other components
	var a_all_cookies = document.cookie.split( ';' );
	var a_temp_cookie = '';
	var cookie_name = '';
	var cookie_value = '';
	var b_cookie_found = false; // set boolean t/f default f
	
	for ( i = 0; i < a_all_cookies.length; i++ )
	{
		// now we'll split apart each name=value pair
		a_temp_cookie = a_all_cookies[i].split( '=' );
		
		
		// and trim left/right whitespace while we're at it
		cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');
	
		// if the extracted name matches passed check_name
		if ( cookie_name == check_name )
		{
			b_cookie_found = true;
			// we need to handle case where cookie has no value but exists (no = sign, that is):
			if ( a_temp_cookie.length > 1 )
			{
				cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
			}
			// note that in cases where cookie is initialized but no value, null is returned
			return cookie_value;
			break;
		}
		a_temp_cookie = null;
		cookie_name = '';
	}
	if ( !b_cookie_found )
	{
		return null;
	}
}				

/*
'**************************************************
'Function		去空格
'Author			Peace
'Create	Date	2004-09-09
'Parameter		Str				需要去空格的字符串
'**************************************************
*/
function KillSpace(Str){
        while((Str.length>0) && (Str.charAt(0)==' '))
                Str = Str.substring(1,Str.length);
        while((Str.length>0) && (Str.charAt(Str.length-1)==' '))
                Str = Str.substring(0,Str.length-1);
        return Str;
}
/*
'**************************************************
'Function		判断FORM TEXT输入是否正确
'Author			Peace
'Create	Date	2004-09-09
'Parameter		Obj				Form object
'				TypeValue		检测类型
'				Msg				提示信息
'**************************************************
*/
function CheckTextB(Obj,TypeValue,Msg)
{
	//TypeValue 2数字类型  8 字符型  100汉字
	//Obj 判断对象
	//Msg 返回内容

	var IsOk=false;
	switch (TypeValue)
	{
		case 2:
			res=/\d{1,}/
			Obj.value=KillSpace(Obj.value);
			if (res.exec(Obj.value))
				IsOk=true;
			else
				IsOk=false;
			if (!IsOk && (Msg.length>0 || Obj.value.length>0))
				{
					if (Obj.style.display == '')
					{
						alert(Msg);
						Obj.focus();
						Obj.select();
					}
					return false;
				}
			else
				return true;
			break;
		case 8:
			Obj.value=KillSpace(Obj.value);
			if (Obj.value.length==0)
				IsOk=true;
			else
				IsOk=false;
			if (IsOk && Msg.length>0)
				{
					alert(Msg);
					if (Obj.style.display == '')
					{
						Obj.focus();
						Obj.select();
					}
					return false;
				}
			else
				return true;
			break;
		case 100:
			Obj.value=KillSpace(Obj.value);
			if (Obj.value.length==0 || !GB_All(Obj.value) )
				IsOk=true;
			else
				IsOk=false;
			if (IsOk && Msg.length>0)
				{
					alert(Msg);
					alert(Obj.style.display);
					if (Obj.style.display == '')
					{
						Obj.focus();
						Obj.select();
					}
					return false;
				}
			else
				return true;
			break;
	
	}
}
/*
'**************************************************
'Function		判断FORM TEXT输入是否正确
'Author			Peace
'Create	Date	2004-09-09
'Parameter		Obj				Form object
'				TypeValue		检测类型
'				Msg				提示信息
'				Necessary		是否是必添字段
'**************************************************
*/
function CheckText(Obj,TypeValue,Msg,Necessary)
{
    /*TypeValue 
    'd': Numeric; 
    'i': All Integer 
    'r': Aeal Number
    'f': Decimal Fraction
    'l': 26 letter
    'ul':[A-Z]
    'll':[a-z]
    'w': [a-zA-Z_0-9]
    'S': Chinese Characters and Special Characters
    'e':email
	'date':
    
    Obj Required. 
    Msg Return Prompt Message
    Necessary is Optional Parameter
    */
    
    if (isNaN(Necessary))
        Necessary=false;
    Obj.value=KillSpace(Obj.value);
    switch (TypeValue)
    {
        case "d":
            res=new RegExp("^[0-9]+$","g");
            break;
        case "i":
            //res=new RegExp("(^[1-9][0-9]*$)|(^[\+\-][1-9][0-9]*$)","g");
			res=new RegExp("^[\+\-]?[0-9]+$","g");
            break
        case "r":
            //res=new RegExp("(^([\+\-]?[1-9])[0-9]*(\.[0-9]+)?[0-9]$)|(^([\+\-]?[0-9]\.)[0-9]+$)","g")
			res=new RegExp("^[\+\-]?[0-9]+(\.)?[0-9]?$","g")
            break;
        case "f":
            //res=new RegExp("(^(0\.)[0-9]+$)|(^[\+\-]0\.[0-9]+$)","g");
			res=new RegExp("^[\+\-]?0\.[0-9]+$","g");
            break;
        case "l":
            res=new RegExp("^[a-z]+$","gi");
            break;
        case "ul":
            res=new RegExp("^[A-Z]+$","g");
            break;
        case "ll":
            res=new RegExp("^[a-z]+$","g");
            break;
        case "w":
            res=new RegExp("^[0-9a-zA-Z_]+$","g")
            break;
        case "S":
            res=new RegExp("[^a-zA-Z0-9\n\r\t\f\v~`!@#$%^&*()\_\+\\/\.,<>\? ]+$","g");
            break;
        case "e":
			res=new RegExp("([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+","g");
			break
		case "date":
			res=new RegExp("^[0-9]{4}\-(0?[1-9]|[1-2][0-2])\-(0?[1-9]|[1-2][0-9]|3[01])$","g");
			break;
		case "ip":
			res=new RegExp("^([1-9]|[1-9][0-9]|[12][0-5][0-9])(\.([0-9]|[1-9][0-9]|[12][0-5][0-9])){3}$","g");
			break;
		case "money":
			res=new RegExp("^[0-9]+(\.[0-9]{2})?$","g");
			break;
        default:
            res=new RegExp(".+","g");
    }
    //Main Process
    IsOk=res.exec(Obj.value);
    if ((Necessary && !IsOk)||(!IsOk && Obj.value.length > 0 ))
        {
            alert(Msg);
			if (Obj.style.display == '')
			{
				Obj.focus();
				Obj.select();
			}
            return false;
        }
    else
        return true;

}
function CheckFormLogin()
{
	try
	{
		if(!CheckTextB(document.frmLogin.txtUserName,8,"请输入登录名！"))
			return false;
		if(!CheckTextB(document.frmLogin.txtPwd,8,"请输入登录密码！"))
			return false;
		document.frmLogin.submit();
	}
	catch(e)
	{
		;
	}
	return false;
}

function ShowCommentDetial(source,id,type)
{
	try
	{
		var obj2	= document.getElementById("DComment" + id);
		var obj1	= document.getElementById("Comment" + id);
		if(type == 1)
		{
			obj2	= document.getElementById("GDComment" + id);
			obj1	= document.getElementById("GComment" + id);
		}
		if(obj1.style.display == "none")
		{
			obj1.style.display = "block";
			obj2.style.display = "none";
			source.src			= "images/arrow1.gif";
		}
		else
		{
			obj1.style.display = "none";
			obj2.style.display = "block";
			source.src			= "images/arrow0.gif";
		}
	}
	catch(e)
	{
		alert(e.description);
	}
}
function Commend_Commend(obj,CommentID,Comment_type)
{
	try
	{
		document.frmCommend.Commend_CommentID.value=CommentID;
		document.frmCommend.Commend_Commend_type.value=Comment_type;
		document.frmCommend.submit();
		var pobj = obj.parentElement;//
		pobj.innerHTML	= " &nbsp;你的投票已经提交，谢谢。";
	}
	catch(e)
	{
		alert(e.description);
	}
}

function Show_POLL(id,type)
{
	var w	= 500;
	var h	= 300;
	var l	= (window.screen.availWidth - w)/2;
	var t	= (window.screen.availHeight - h)/2;
	if(type == 1)
		window.open("/other/pollshowex.aspx?id=" + id, "show_POLL", "location=no,menubar=no,scrollbars=yes,resizable=yes,toolbar=no,width="+w+",height="+h+",top="+t+",left="+l);
	else
		window.open("/other/pollshow.aspx?id=" + id, "show_POLL", "location=no,menubar=no,scrollbars=yes,resizable=yes,toolbar=no,width="+w+",height="+h+",top="+t+",left="+l);
}

function turnto(obj)
{
	try
	{
		str = document.location.href;
		re = new RegExp("(&?)page=(.[^&]*)*");
		str = str.replace(re,"");
		if(str.indexOf("?")==-1)
			str	+= "?";
		else
			str	+= "&";
		str+="page="+obj.value;
		document.location.href=str;
	}
	catch(e)
	{
		;
	}
}
function f1(id)
{
    try
    {
        document.getElementById("childmenu"+id).style.left="auto";
    }
    catch(e)    
    {}
}
function f2(id)
{
    try
    {
		document.getElementById("childmenu"+id).style.left="-999em";
    }
    catch(e)    
    {}
}