var EncodeURI = function(unzipStr,isCusEncode){
    if(isCusEncode){
            var zipArray = new Array();
            var zipstr = "";
            var lens = new Array();
            for(var i=0;i<unzipStr.length;i++){
             var ac = unzipStr.charCodeAt(i);
             zipstr += ac;
             lens = lens.concat(ac.toString().length);
        } 
        zipArray = zipArray.concat(zipstr);
        zipArray = zipArray.concat(lens.join("O"));
        return zipArray.join("N");
    }else{
        var zipstr=""; 
        var strSpecial="!\"#$%&'()*+,/:;<=>?[]^`{|}~%"; 
        var tt= "";

        for(var i=0;i<unzipStr.length;i++){ 
            var chr = unzipStr.charAt(i); 
            var c=StringToAscii(chr); 
            tt += chr+":"+c+"n"; 
            if(parseInt("0x"+c) > 0x7f){ 
                 zipstr+=encodeURI(unzipStr.substr(i,1));
            }else{ 
                 if(chr==" ") 
                    zipstr+="+"; 
                 else if(strSpecial.indexOf(chr)!=-1) 
                    zipstr+="%"+c.toString(16); 
                 else 
                    zipstr+=chr; 
                } 
            } 
        return zipstr; 
    }
}

var DecodeURI = function(zipStr,isCusEncode){
    if(isCusEncode){
        var zipArray = zipStr.split("N");
        var zipSrcStr = zipArray[0];
        var zipLens;
        if(zipArray[1]){
            zipLens = zipArray[1].split("O");    
        }else{
            zipLens.length = 0;
        }
        
        var uzipStr = "";
        
        for(var j=0;j<zipLens.length;j++){
            var charLen = parseInt(zipLens[j]);
            uzipStr+= String.fromCharCode(zipSrcStr.substr(0,charLen));
            zipSrcStr = zipSrcStr.slice(charLen,zipSrcStr.length);
        }        
        return uzipStr;
    }else{
        //return decodeURI(zipStr);
        var uzipStr=""; 

        for(var i=0;i<zipStr.length;i++){ 
            var chr = zipStr.charAt(i); 
            if(chr == "+"){ 
                 uzipStr+=" "; 
            }else if(chr=="%"){ 
                 var asc = zipStr.substring(i+1,i+3); 
                 if(parseInt("0x"+asc)>0x7f){ 
                     uzipStr+=decodeURI("%"+asc.toString()+zipStr.substring(i+3,i+9).toString()); ; 
                     i+=8; 
                 }else{ 
                     uzipStr+=AsciiToString(parseInt("0x"+asc)); 
                     i+=2; 
                 } 
            }else{ 
                 uzipStr+= chr; 
            } 
        } 
        return uzipStr;
    }
}

var StringToAscii = function(str){
    return str.charCodeAt(0).toString(16);
}

var AsciiToString = function(asccode){
    return String.fromCharCode(asccode);
}


function toBin(inVal) {

   base = 2 ;

   num = parseInt(inVal);

   binNum = num.toString(base);

   // pad leading spaces with "0"

   binNum = padTextPrefix(binNum, "0", 8) ;



   return binNum;

}

function padTextPrefix (InString, PadChar, DefLength)  {

   if (InString.length >= DefLength)

      return (InString);

   OutString = InString

   for (Count = InString.length; Count < DefLength; Count++)  {

      OutString = PadChar + OutString;

   }

   return (OutString);

}
function $(i) {
	return document.getElementById(i);
}
function jsEscape(id)
{
  var txt = $(id);
  if(txt)
  {
    txt.value = escape(txt.value);
  }
}

function jsUnescape(id)
{
  var txt = $(id);
  if(txt && txt.value.length >0)
  {
    txt.value = unescape(txt.value);
  }
}
function jsEncodeURI(id,isCusEncode)
{
    var txt = $(id);
    if(txt)
    {
        txt.value = EncodeURI(txt.value,isCusEncode);
    }
}
function jsDecodeURI(id,isCusEncode)
{
    var txt = $(id);
    if(txt)
    {
        txt.value = DecodeURI(txt.value,isCusEncode);
    }
}
function jsStringToAscii(id)
{
    var txt = $(id);
    if(txt)
    {
        var s = "";
        for(var i=0;i<txt.value.length;i++)
        {
            var ac = txt.value.charCodeAt(i).toString(10);
            s += ac;
            if(i!=txt.value.length -1)
                s +=",";
        }
        txt.value = s;
    }
}
function jsAsciiToString(id)
{
    var txt = $(id);
    if(txt)
    {
        var s = "";
        for(var i=0;i<txt.value.split(",").length;i++)
        {
            var ac = String.fromCharCode(txt.value.split(",")[i]);
            s += ac;
        }
        txt.value = s;
    }
}