// Author:     Afly
// Update:     2005-9-10
// Web:        http://www.playes.net
// Function:   Common JS Function

var StrTitle = "FeedBack Information - Playes.NET\n---------------------------------------------\n\n";
var IsIE=document.all&&document.getElementById;
var IsNS=document.getElementById&&!document.all;
var MusicBoxWin=0;

var SkinMenuObj='<a href="/showblog/Cookie.asp?Skin=Default">Skin: Default</a><a href="/showblog/Cookie.asp?Skin=CnBlog">Skin: CnBlog</a><a href="/showblog/Cookie.asp?Skin=iCandy">Skin: iCandy</a>\
                <div class="Separator"></div>\
                <a href="javascript:SwitchSidebar()">Show/Hide SideBar</a>\
                <div class="Separator"></div>';
var LineMenuObj='<div class="Separator"></div>';

function Confirm(Str){  if(!confirm(StrTitle + Str)) return false;  }
function Alert(Str){    window.alert(StrTitle + Str);   }
function IsNumber(){  return ((event.keyCode >= 48) && (event.keyCode <= 57));  }
function GetFileName(url, opt){ document.write(url.substr(url.lastIndexOf(opt)+1)); }
function ReplaceSpace(Str){ return Str.replace(/ /g,"%20"); }
function CopyText(objID){   window.clipboardData.setData("Text",""+objID+"");   }
function AddFav(StrURL,StrTitle){   window.external.AddFavorite(StrURL,StrTitle);   }

function CheckNull(ObjID,Str) {
    var Obj=document.getElementById(ObjID);
    if(Obj.value == "" ) {
        if(Str&&Str!="") Alert(Str);
        Obj.focus();
        return false;
    }
}

// New Central Windows
function OpenWin(winU,winN,winW,winH){
  return window.open(winU,winN,'status=no,resizable=no,width='+winW+',height='+winH+',left='+(screen.width-winW)/2+',top='+(screen.height-winH)/2+'');
}

function ShowHide(objID){
    var obj=document.getElementById(objID);
    if(obj.style.display!='none'){
        obj.style.display='none';
    }
    else{
        obj.style.display='block';
    }
}

function RunCode(ObjID) {
    var Obj=document.getElementById(ObjID);
    if (Obj&&Obj.value!=""){
        var newwin=window.open('','','');  
        newwin.opener = null 
        newwin.document.write(Obj.value);  
        newwin.document.close();
    }
}

function CopyTextArea(ObjID){
    var Obj=document.getElementById(ObjID);
    if (Obj) { 
        Obj.select();
        js=Obj.createTextRange();
        js.execCommand("Copy");
    }
}

function GetLength(ObjID){
    var Obj=document.getElementById(ObjID);
    alert("Current Text: "+Obj.value.length+" Byte\t\n");
    Obj.focus();
}

function SelectAll(ObjID) {
    var Obj=document.getElementsByName(ObjID);
    for (var i=0; i<Obj.length; i++) {
        var CheckList=Obj[i];
        CheckList.checked=!CheckList.checked;
    }
}

function ImgResize(ThisPic){ 
    var MaxWidth = 500;
    var MaxHeight = 350;
    var img=new Image(); 
    ThisPic.style.cursor="pointer";
    img.src=ThisPic.src; 
    if(img.width/img.height>5/4){
        if(img.width>=MaxWidth){ 
            ThisPic.width=MaxWidth; 
            ThisPic.height=img.height*MaxWidth/img.width; 
        }
    }
    else{ 
        if (img.height>MaxHeight){
            ThisPic.height=MaxHeight; 
            ThisPic.width=img.width*MaxHeight/img.height;  
        }
    }
} 

function ImgOpen(ThisPic){
    window.open(ThisPic.src);
}

function SwitchSidebar(){
    try{
    var ObjSidebar=document.getElementById("BlogSidebar");
    var ObjBody=document.getElementById("InnerBody");
    if(ObjBody.className!="FullInnerBody"){
        ObjSidebar.style.display="none";
        ObjBody.className="FullInnerBody";
    }else{
        ObjSidebar.style.display="block";
        ObjBody.className="InnerBody";
    }
    }catch(e){}
}

function OpenMusicBox(MusicURL){
    MusicBoxWin = OpenWin(MusicURL, 'MusicBoxWin', '280', '280');
}

function PlayMusicBox(MusicURL) {
    MusicBoxWin = OpenWin("/showblog/Musicbox/Music.asp?Single="+MusicURL, 'MusicBoxWin', '280', '120');
}

function PlayVideoBox(VideoURL) {
    VideoBoxWin = OpenWin("/showblog/Musicbox/Video.asp?URL="+VideoURL, 'VideoBoxWin', '450', '400');
}

function MouseOver(){
    var Elm = event.srcElement;
    if( Elm.title ) { window.status = Elm.title;}
    else if( Elm.alt ) { window.status = Elm.alt;}
    else if( Elm.tagName.toLowerCase()=="a" ) { window.status = Elm.innerText;}
    else if( Elm.tagName.toLowerCase()=="strong"||Elm.tagName.toLowerCase()=="b" ) { window.status = Elm.innerText;}
    else { return false;}
    return true;
}

function MouseOut(){
    window.status = ""; return false;
}

function HideMenu(){
    var SkinObj=document.getElementById("SkinMenu");
    if (SkinObj) SkinObj.style.display='none';
}

function ShowMenu(evnt){
    try{
        var SkinObj=document.getElementById("SkinMenu");
        var Elm = document.all ? event.srcElement : evnt.target;
        SkinObj.style.display='none';
        var TextObj=document.all?Elm.document.selection.createRange().text:false;
        var MenuBody;
        if (Elm.tagName.toLowerCase()=='input'||Elm.tagName.toLowerCase()=='textarea'||TextObj){
            return true;
        }
        else if (Elm.tagName.toLowerCase()=='img'){
            MenuBody='<a href="'+Elm.src+'" target=_blank>Open This Image</a>';
            if(document.all) MenuBody=MenuBody+LineMenuObj+'<a href=javascript:CopyText("'+Elm.src+'"); >Copy Image ShortCut</a>';
            if(Elm.parentNode.tagName.toLowerCase()=='a') MenuBody=MenuBody+LineMenuObj+'<a href="'+Elm.parentNode.href+'">Open</a>'+'<a href="'+Elm.parentNode.href+'" target=_blank>Open In A New Window</a>';
            SkinObj.innerHTML=MenuBody;
            SkinObj.style.display='block';
        }
        else if (Elm.tagName.toLowerCase()=='a'||Elm.parentNode.tagName.toLowerCase()=='a'){
            if (document.all&&event.ctrlKey){
                return true;
            }else{
                if(Elm.parentNode.tagName.toLowerCase()=='a') Elm=Elm.parentNode;
                var FavTitle=Elm.title?Elm.title:Elm.innerText;
                MenuBody='<a href="'+Elm.href+'" title="Open This Link">Open</a>'+'<a href="'+Elm.href+'" target=_blank>Open In A New Window</a>';
                if(document.all) MenuBody=MenuBody+LineMenuObj+'<a href=javascript:CopyText("'+Elm.href+'"); >Copy Link ShortCut</a>'+LineMenuObj+'<a href=javascript:AddFav("'+Elm.href+'","'+ReplaceSpace(FavTitle)+'"); >Add To Favourite</a>';
                SkinObj.innerHTML=MenuBody;
                SkinObj.style.display='block';
            }
        }
        else {
            SkinObj.innerHTML=SkinMenuObj+"<a href='javascript:location.reload();'>Refresh</a>"+"<a href='' onclick='javascript:location=\"view-source:\"+location;return false;' title='View Source'>View HTML Source</a>";
            SkinObj.style.display='block';
        }
        var MenuTop=document.all?document.documentElement.scrollTop+event.clientY-1:evnt.pageY;
        var MenuLeft=document.all?document.documentElement.scrollLeft+event.clientX-1:evnt.pageX;
        if (MenuLeft+SkinObj.scrollWidth>document.documentElement.scrollLeft+document.documentElement.clientWidth){MenuLeft=MenuLeft-SkinObj.scrollWidth;}
        if (MenuTop+SkinObj.scrollHeight>document.documentElement.scrollTop+document.documentElement.clientHeight){MenuTop=MenuTop-SkinObj.scrollHeight;}
        SkinObj.style.top=MenuTop+'px';
        SkinObj.style.left=MenuLeft+'px';
        return false;
    }catch(e){}
}

document.onclick=HideMenu;document.oncontextmenu=ShowMenu;
if (document.all){ document.onmouseover=MouseOver;document.onmouseout=MouseOut; }

//window.onerror=function(m,u,l){
//    if(!confirm("Java Script Error\n"+"\nDescription:"+m+"\nSource:"+u+"\nLine:"+l+"\n\nSee more details?"))onerror=null;
//}