/*
	lib.js
*/

<!--

// This code was written by Tyler Akins and has been placed in the
// public domain.  It would be nice if you left this header intact.
// Base64 code from Tyler Akins -- http://rumkin.com

var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";

function encode64_old(input) {
   var output = "";
   var chr1, chr2, chr3;
   var enc1, enc2, enc3, enc4;
   var i = 0;

   do {
      chr1 = input.charCodeAt(i++);
      chr2 = input.charCodeAt(i++);
      chr3 = input.charCodeAt(i++);

      enc1 = chr1 >> 2;
      enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
      enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
      enc4 = chr3 & 63;

      if (isNaN(chr2)) {
         enc3 = enc4 = 64;
      } else if (isNaN(chr3)) {
         enc4 = 64;
      }

      output = output + keyStr.charAt(enc1) + keyStr.charAt(enc2) + 
         keyStr.charAt(enc3) + keyStr.charAt(enc4);
   } while (i < input.length);
   
   return output;
}

function decode64_old(input) {
   var output = "";
   var chr1, chr2, chr3;
   var enc1, enc2, enc3, enc4;
   var i = 0;

   // remove all characters that are not A-Z, a-z, 0-9, +, /, or =
   input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

   do {
      enc1 = keyStr.indexOf(input.charAt(i++));
      enc2 = keyStr.indexOf(input.charAt(i++));
      enc3 = keyStr.indexOf(input.charAt(i++));
      enc4 = keyStr.indexOf(input.charAt(i++));

      chr1 = (enc1 << 2) | (enc2 >> 4);
      chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
      chr3 = ((enc3 & 3) << 6) | enc4;

      output = output + String.fromCharCode(chr1);

      if (enc3 != 64) {
         output = output + String.fromCharCode(chr2);
      }
      if (enc4 != 64) {
         output = output + String.fromCharCode(chr3);
      }
   } while (i < input.length);

   return output;
}

function checkPices(obj, errtxt) {
	if(obj.value < 50) {
		alert(errtxt);
		return false;
	}
	return true;
}

function popWin(url, name, width, height) {
	attr = 'resizable = yes, scrollbars=yes, left=0, top=0, width='+width+', height='+height;
	fenster = window.open(url, name, attr);
	if(screen.height == 600) {
		fenster.outerHeight = 600;
	}
	return fenster;
}

function closeWin() {
  opener.window.location.reload();
  window.close();
}

function chkDateFormat(obj1) {
	if(!eval(obj1).value.match(/[0-9]{2}\.[0-9]{2}\.[0-9]{4}/)) {
  	eval(obj1).focus();
    return false;
  }
  return true;
}

function sortform_commit(form) {
	form.elements[0].setAttribute("multiple", "mutiple");
	opts = form.elements[0].options;
	for(var i=0; i<opts.length;i++) {
		opts[i].selected = true;
	}
	form.submit();
}

function sortform_item_up(form) {
	if(form.elements[0].selectedIndex != 0) {
		var index = form.elements[0].selectedIndex;
		var optu = new Option(form.elements[0].options[index].text, form.elements[0].options[index].value);
		var optd = new Option(form.elements[0].options[index-1].text, form.elements[0].options[index-1].value);
		form.elements[0].options[index] = optd;
		form.elements[0].options[index-1] = optu;
		form.elements[0].options[index-1].selected = true;
	}
	
}

function sortform_item_down(form) {
	if(form.elements[0].selectedIndex != form.elements[0].options.length) {
		var index = form.elements[0].selectedIndex;
		var optu = new Option(form.elements[0].options[index].text, form.elements[0].options[index].value);
		var optd = new Option(form.elements[0].options[index+1].text, form.elements[0].options[index+1].value);
		form.elements[0].options[index] = optd;
		form.elements[0].options[index+1] = optu;
		form.elements[0].options[index+1].selected = true;
	}
}

String.prototype.leftTrim = function () {
  return (this.replace(/^\s+/,""));
};
  
String.prototype.rightTrim = function () {
  return (this.replace(/\s+$/,""));
};

String.prototype.basicTrim = function () {
  return (this.replace(/\s+$/,"").replace(/^\s+/,""));
};

String.prototype.superTrim = function () {
  return(this.replace(/\s+/g," ").replace(/\s+$/,"").replace(/^\s+/,""));
};

String.prototype.removeWhiteSpaces = function () {
  return (this.replace(/\s+/g,""));
};