var request;	
var page_result="getcaptchcode.php";
var page_te="getteclubid.php";
var outfield="codeimg"; 			

function processStateChange(){		
	if (request.readyState == 4){	
		fieldOutID = document.getElementById(outfield); 
		if (request.status == 200){						
			response = request.responseText;			
			fieldOutID.value=response;					
			}	  										
		else {	  										
		 getCode(); }									
  	} }				  


function getCode(){	  
	URL=page_result;  
	if (window.XMLHttpRequest){
    	request = new XMLHttpRequest();
    	request.onreadystatechange = processStateChange;
    	request.open("GET", URL, true);					
    	request.send(null); }							
	else if (window.ActiveXObject) {					
    	request = new ActiveXObject("Microsoft.XMLHTTP");
    	if (request) {									 
			request.onreadystatechange = processStateChange;
			request.open("GET", URL, true);					
			request.send(); }								
  	}														
}	
 /*
     * Convert a 32-bit number to a hex string with ls-byte first
     */
    var hex_chr = "0123456789abcdef";
    function rhex(num)
    {
      str = "";
      for(j = 0; j <= 3; j++)
        str += hex_chr.charAt((num >> (j * 8 + 4)) & 0x0F) +
               hex_chr.charAt((num >> (j * 8)) & 0x0F);
      return str;
    }

    /*
     * Convert a string to a sequence of 16-word blocks, stored as an array.
     * Append padding bits and the length, as described in the MD5 standard.
     */
    function str2blks_MD5(str)
    {
      nblk = ((str.length + 8) >> 6) + 1;
      blks = new Array(nblk * 16);
      for(i = 0; i < nblk * 16; i++) blks[i] = 0;
      for(i = 0; i < str.length; i++)
        blks[i >> 2] |= str.charCodeAt(i) << ((i % 4) * 8);
      blks[i >> 2] |= 0x80 << ((i % 4) * 8);
      blks[nblk * 16 - 2] = str.length * 8;
      return blks;
    }

    /*
     * Add integers, wrapping at 2^32. This uses 16-bit operations internally 
     * to work around bugs in some JS interpreters.
     */
    function add(x, y)
    {
      var lsw = (x & 0xFFFF) + (y & 0xFFFF);
      var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
      return (msw << 16) | (lsw & 0xFFFF);
    }

    /*
     * Bitwise rotate a 32-bit number to the left
     */
    function rol(num, cnt)
    {
      return (num << cnt) | (num >>> (32 - cnt));
    }

    /*
     * These functions implement the basic operation for each round of the
     * algorithm.
     */
    function cmn(q, a, b, x, s, t)
    {
      return add(rol(add(add(a, q), add(x, t)), s), b);
    }
    function ff(a, b, c, d, x, s, t)
    {
      return cmn((b & c) | ((~b) & d), a, b, x, s, t);
    }
    function gg(a, b, c, d, x, s, t)
    {
      return cmn((b & d) | (c & (~d)), a, b, x, s, t);
    }
    function hh(a, b, c, d, x, s, t)
    {
      return cmn(b ^ c ^ d, a, b, x, s, t);
    }
    function ii(a, b, c, d, x, s, t)
    {
      return cmn(c ^ (b | (~d)), a, b, x, s, t);
    }

    /*
     * Take a string and return the hex representation of its MD5.
     */
    function calcMD5(str)
    {	  
	  x = str2blks_MD5(str);
      a =  1732584193;
      b = -271733879;
      c = -1732584194;
      d =  271733878;

      for(i = 0; i < x.length; i += 16)
      {
        olda = a;
        oldb = b;
        oldc = c;
        oldd = d;

        a = ff(a, b, c, d, x[i+ 0], 7 , -680876936);
        d = ff(d, a, b, c, x[i+ 1], 12, -389564586);
        c = ff(c, d, a, b, x[i+ 2], 17,  606105819);
        b = ff(b, c, d, a, x[i+ 3], 22, -1044525330);
        a = ff(a, b, c, d, x[i+ 4], 7 , -176418897);
        d = ff(d, a, b, c, x[i+ 5], 12,  1200080426);
        c = ff(c, d, a, b, x[i+ 6], 17, -1473231341);
        b = ff(b, c, d, a, x[i+ 7], 22, -45705983);
        a = ff(a, b, c, d, x[i+ 8], 7 ,  1770035416);
        d = ff(d, a, b, c, x[i+ 9], 12, -1958414417);
        c = ff(c, d, a, b, x[i+10], 17, -42063);
        b = ff(b, c, d, a, x[i+11], 22, -1990404162);
        a = ff(a, b, c, d, x[i+12], 7 ,  1804603682);
        d = ff(d, a, b, c, x[i+13], 12, -40341101);
        c = ff(c, d, a, b, x[i+14], 17, -1502002290);
        b = ff(b, c, d, a, x[i+15], 22,  1236535329);    

        a = gg(a, b, c, d, x[i+ 1], 5 , -165796510);
        d = gg(d, a, b, c, x[i+ 6], 9 , -1069501632);
        c = gg(c, d, a, b, x[i+11], 14,  643717713);
        b = gg(b, c, d, a, x[i+ 0], 20, -373897302);
        a = gg(a, b, c, d, x[i+ 5], 5 , -701558691);
        d = gg(d, a, b, c, x[i+10], 9 ,  38016083);
        c = gg(c, d, a, b, x[i+15], 14, -660478335);
        b = gg(b, c, d, a, x[i+ 4], 20, -405537848);
        a = gg(a, b, c, d, x[i+ 9], 5 ,  568446438);
        d = gg(d, a, b, c, x[i+14], 9 , -1019803690);
        c = gg(c, d, a, b, x[i+ 3], 14, -187363961);
        b = gg(b, c, d, a, x[i+ 8], 20,  1163531501);
        a = gg(a, b, c, d, x[i+13], 5 , -1444681467);
        d = gg(d, a, b, c, x[i+ 2], 9 , -51403784);
        c = gg(c, d, a, b, x[i+ 7], 14,  1735328473);
        b = gg(b, c, d, a, x[i+12], 20, -1926607734);
        
        a = hh(a, b, c, d, x[i+ 5], 4 , -378558);
        d = hh(d, a, b, c, x[i+ 8], 11, -2022574463);
        c = hh(c, d, a, b, x[i+11], 16,  1839030562);
        b = hh(b, c, d, a, x[i+14], 23, -35309556);
        a = hh(a, b, c, d, x[i+ 1], 4 , -1530992060);
        d = hh(d, a, b, c, x[i+ 4], 11,  1272893353);
        c = hh(c, d, a, b, x[i+ 7], 16, -155497632);
        b = hh(b, c, d, a, x[i+10], 23, -1094730640);
        a = hh(a, b, c, d, x[i+13], 4 ,  681279174);
        d = hh(d, a, b, c, x[i+ 0], 11, -358537222);
        c = hh(c, d, a, b, x[i+ 3], 16, -722521979);
        b = hh(b, c, d, a, x[i+ 6], 23,  76029189);
        a = hh(a, b, c, d, x[i+ 9], 4 , -640364487);
        d = hh(d, a, b, c, x[i+12], 11, -421815835);
        c = hh(c, d, a, b, x[i+15], 16,  530742520);
        b = hh(b, c, d, a, x[i+ 2], 23, -995338651);

        a = ii(a, b, c, d, x[i+ 0], 6 , -198630844);
        d = ii(d, a, b, c, x[i+ 7], 10,  1126891415);
        c = ii(c, d, a, b, x[i+14], 15, -1416354905);
        b = ii(b, c, d, a, x[i+ 5], 21, -57434055);
        a = ii(a, b, c, d, x[i+12], 6 ,  1700485571);
        d = ii(d, a, b, c, x[i+ 3], 10, -1894986606);
        c = ii(c, d, a, b, x[i+10], 15, -1051523);
        b = ii(b, c, d, a, x[i+ 1], 21, -2054922799);
        a = ii(a, b, c, d, x[i+ 8], 6 ,  1873313359);
        d = ii(d, a, b, c, x[i+15], 10, -30611744);
        c = ii(c, d, a, b, x[i+ 6], 15, -1560198380);
        b = ii(b, c, d, a, x[i+13], 21,  1309151649);
        a = ii(a, b, c, d, x[i+ 4], 6 , -145523070);
        d = ii(d, a, b, c, x[i+11], 10, -1120210379);
        c = ii(c, d, a, b, x[i+ 2], 15,  718787259);
        b = ii(b, c, d, a, x[i+ 9], 21, -343485551);

        a = add(a, olda);
        b = add(b, oldb);
        c = add(c, oldc);
        d = add(d, oldd);
      }
      return rhex(a) + rhex(b) + rhex(c) + rhex(d);
    }