/**************************************************
 *        The Basic Lib for HUTIA frame work
 * Author: Hutia
 * E-Mail: Hutia2@gmail.com
 * Create: 2006-08-21
 * Last Modify: 2006-08-26
 * Version: 1.02
 * Copyright Declare: Everybody can use for freely but can not be used in commerce.
 *
 * Please keep this information while quote.
**/

//******** BEFORE ALL **************
var currentLibName="main.basic";


try{ // catch all the exceptions during loading


//================= Declare CONSTANT Section === Start ===========
var vbOK=0;    var vbOKCancel=1;    var vbAbortRetryIgnor=2;    var vbYesNoCancel=3;
var vbYesNo=4;    var vbRetryCacel=5;    var vbStop=16;    var vbQuest=32;    var vbAlert=48;
var vbInfo=64;    var vbReturnOK=1;    var vbReturnCacel=2;    var vbReturnAbort=3;
var vbReturnRetry=4;    var vbReturnIgnor=5;    var vbReturnYes=6;    var vbReturnNo=7;
var vbCrLf="\r\n";


//----------------- Declare CONSTANT Section - End ---------------
/////////////////////////////////////////////////////////////////////////
//================= Declare Global Variable Section === Start ===========
var SITE_ROOT="E:\\hutia\\program\\Developing\\GJS_v3".replace(/\\/g,"\/").replace(/([^\/])$/,"$1\/");




//----------------- Declare Global Variable Section - End ---------------
/////////////////////////////////////////////////////////////////////////
//================= Declare Global Function Section === Start ===========

// Alia Name for AsynLoader.depend
$depend=function(str,currentLibName,defer){
    AsynLoader.depend(str,currentLibName,defer);
}

// Alia Name for AsynLoader.include
$include=function(str){
    AsynLoader.include(str);
}

function say(str){
    alert(str);
}

function uid(){
    return("u"+(new Date()).getTime().toString(35)+parseInt(Math.random()*999999).toString(35));
}

//----------------- Declare Global Function Section - End ---------------
/////////////////////////////////////////////////////////////////////////
//================= Declare Global Object Section === Start ===========
// The asynchronous loader
var AsynLoader= new function(){
    // delare private variable
    var alias, currentPath, dependences, dependent, libs, paths;
}

AsynLoader.alertLoadResult=function(){
    var str="";
    for(var i in libs){if(libs[i]=="loaded"){str+="Load \""+i+"\" Successfully.\r\n";}else{str+=libs[i]+"\r\n";}}
    say(str);
}

AsynLoader.alias=function(aliasName,strPath,singleInstance){
    strPath=this.getPath(strPath);
    if(!strPath||typeof(aliasName)!="string"||aliasName=="")return;
    alias[aliasName]=strPath;
    alias[aliasName][2]=Boolean(singleInstance);
}

AsynLoader.depend=function(strLibName,strSrcLibName,defer){
    if(typeof(strLibName)!="string"||strLibName=="")throw("Invalid Lib Name.");
    if(libs[strLibName]!="loaded"){
        if(defer&&alias[strLibName]){
            AsynLoader.include(strLibName);
        }else throw("Dependence validation failure.\r\n"+libs[strLibName]);
    }
    if(typeof(strSrcLibName)=="string"&&strSrcLibName!=""){
        temp=strSrcLibName+" => "+strLibName;
        dependences.push(temp);
    }
}

AsynLoader.getDependBy=function(str){
    var re=new Array();
    for(var i=0;i<dependences.length;i++)if(dependences[i].split(" => ")[1]==str)re.push(dependences[i].split(" => ")[0]);
    return(re.join(";"));
}

AsynLoader.getDependOn=function(str){
    var re=new Array();
    for(var i=0;i<dependences.length;i++)if(dependences[i].split(" => ")[0]==str)re.push(dependences[i].split(" => ")[1]);
    return(re.join(";"));
}

AsynLoader.getLibs=function(){
    var re=new Array(), hash=new Array();
    for(var i in libs)if(!hash[i]){hash[i]=true;re.push(i);}
    re.sort();
    return(re.join(";"));
}

AsynLoader.getPath=function(strPath){
    var ext, i, re, strPath;
    if(typeof(strPath)!="string"||strPath=="")return(false);
    ext="js";
    if(strPath.indexOf(":")==-1)if(this.pathType=="absolute"){strPath=SITE_ROOT+currentPath+strPath;}else{strPath=currentPath+strPath;}
    i=strPath.lastIndexOf(".");
    if(i!=-1&&i<strPath.length-2){
        ext=strPath.substring(i+1).toLowerCase();
    }else{
        strPath=strPath+"."+ext;
    }
    return([strPath,ext]);
}

AsynLoader.include=function(strPath,className){
    var ext, i, singleInstance, strPath;
    if(alias[strPath]){
        strPath=alias[strPath];
    }else{
        strPath=this.getPath(strPath);
    }
    if(!strPath)return(false);
    ext=strPath[1];
    singleInstance=Boolean(strPath[2])||className=="singleInstance"||paths[strPath]=="singleInstance";
    strPath=strPath[0];
    if(singleInstance&&paths[strPath])return;
    paths[strPath]=singleInstance?"singleInstance":true;
    switch(ext){
        case "js":
            document.write("<scr"+"ipt type=\"text\/javascript\" src=\""+strPath+"\" ><\/scr"+"ipt>");
        break;
        case "vbs":
            document.write("<scr"+"ipt type=\"text\/vbscript\" src=\""+strPath+"\"><\/scr"+"ipt>");
        break;
        case "css":
            document.write("<link rel=\"stylesheet\" type=\"text\/css\" href=\""+strPath+"\" \/>");
        break;
        case "jpg": case "gif": case "bmp": case "jpeg": case "png":
            document.write("<img alt=\"\" "+(className?" class=\""+className+"\" ":"")+" src=\""+strPath+"\" \/>");
        break;
        default:
            document.write("<iframe frameBorder=\"0\" "+(className?" class=\""+className+"\" ":"")+" src=\""+strPath+"\"><\/iframe>");
        break;
    }
}

AsynLoader.init=function(){
    alias=new Array();
    currentPath="";
    dependences=new Array();
    dependent=new Array();
    libs=new Array();
    paths=new Array();

    this.pathType="absolute";
}

AsynLoader.libs=function(blnNotLoaded){
    var re=new Array();
    for(var i in libs)if((libs[i]=="loaded")^blnNotLoaded)re.push(i);
    return(re);
}

AsynLoader.loadFailure=function(strLibName,e){
    if(e=="exit")return;
    libs[strLibName]="Loading "+strLibName+" model Failed:\r\n";
    for(var i in e)libs[strLibName]+="  "+i+":"+e[i]+"\r\n";
}

AsynLoader.loadSuccess=function(strLibName){
    libs[strLibName]="loaded";
}

AsynLoader.setPath=function(strPath){
    if(typeof(strPath)!="string")return;
    currentPath=strPath.replace(/\\/g,"\/").replace(/([^\/])$/,"$1\/");
}

AsynLoader.singleInstance=function(strPath){
    if(alias[strPath]){
        strPath=alias[strPath];
    }else{
        strPath=this.getPath(strPath);
    }
    if(!strPath)return(false);
    strPath=strPath[0];
    if(paths[strPath]){
        throw("exit");
    }else{
        paths[strPath]=true;
    }
}

AsynLoader.init();



//----------------- Declare Global Object Section - End ---------------
/////////////////////////////////////////////////////////////////////////
//================= Initialization Section === Start ===========
AsynLoader.pathType="relative";
AsynLoader.include("js/main.alias.js");

//----------------- Initialization Section - End ---------------
//***************** AFTER ALL ***********************

AsynLoader.loadSuccess(currentLibName);

}catch(e){ AsynLoader.loadFailure(currentLibName); }

////////////////////////////////////////////////////////////////
///////////////////       File End    //////////////////////////
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