//****************************************************************************
// Copyright    : Christoph Buenger Software (http://www.cbuenger.com), 2004-2005
// Created      : 2004/06/25  Christoph Buenger
//****************************************************************************

function getRetVal(retVal)
{
	if(runningInMCE())
		return retVal;
	else
		return !retVal;
}

function showDialog(sText, sCaption)
{
	var sTxt = sText;
	if(isdefined(sCaption))
		sTxt = sCaption + "\r\n\r\n" + sTxt;

	try {
		if(runningInMCE())
		{
			if(showDialog.arguments.length == 1)
				window.external.MediaCenter.Dialog(sText, "", 1, -1, true);
			else
				window.external.MediaCenter.Dialog(sText, sCaption, 1, -1, true);
		}
		else
			alert(sTxt);
	} catch(e) {
		alert(sTxt);
	}
}

function AskUserDialog(sText)
{
	try {
		if(runningInMCE())
		{
			return (window.external.MediaCenter.Dialog(sText, "", 12, -1, true) == 2);
		}
		else
			return window.confirm(sText);
	} catch(e) {
		return window.confirm(sText);
	}
}

function UrlEncode(strTextIn)
{
  var plaintext = strTextIn + '';
  return encodeURI(plaintext);
  /*
  // The Javascript escape and unescape functions do not correspond
  // with what browsers actually do...
  var SAFECHARS = "0123456789" +          // Numeric
          "ABCDEFGHIJKLMNOPQRSTUVWXYZ" +  // Alphabetci
          "abcdefghijklmnopqrstuvwxyz" +
          "-_.!~*'()";          // RFC2396 Mark characters
  var HEX = "0123456789ABCDEF";

  var encoded = "";
  for (var i = 0; i < plaintext.length; i++ ) {
    var ch = plaintext.charAt(i);
      if (ch == " ") {
        encoded += "+";        // x-www-urlencoded, rather than %20
    } else if (SAFECHARS.indexOf(ch) != -1) {
        encoded += ch;
    } else {
        var charCode = ch.charCodeAt(0);
      if (charCode > 255) {
        encoded += "+";
      } else {
        encoded += "%";
        encoded += HEX.charAt((charCode >> 4) & 0xF);
        encoded += HEX.charAt(charCode & 0xF);
      }
    }
  } // for

  return encoded;
  */
}

function UrlDecode(strTextIn)
{
  // Replace + with ' '
  // Replace %xx with equivalent character
  var encoded = strTextIn + '';
  return decodeURI(encoded);
  /*
  var plaintext = "";
  var i = 0;
  while (i < (encoded.length-2)) {
      var ch = encoded.charAt(i);
    if (ch == "+") {
        plaintext += " ";
      i++;
    } else if (ch == "%" && encoded.charAt(i+1) != "%") {
        plaintext += unescape( encoded.substr(i,3) );
      i += 3;
   } else {
      plaintext += ch;
      i++;
   }
  } // while
  if (i < encoded.length) {
     plaintext += encoded.substr(i,encoded.length-i);
  }
  return unescape(plaintext);
  */
}

function preloadImages()
{
  var d=document;
  if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=preloadImages.arguments;
    for(i=0; i<a.length; i++)
      if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}
  }
}

function doNonMCEResize()
{
	var scale = min(document.body.clientWidth / 1024, document.body.clientHeight / 768);
	onScaleEvent(scale);
}

function min(val1, val2)
{
	return (val1 < val2 ? val1 : val2);
}

function max(val1, val2)
{
	return (val1 > val2 ? val1 : val2);
}

function runningInMCE()
{
	try {
		return (window.external && isdefined(window.external.MediaCenter));
	} catch(e)
	{
	}
	return false;
}

function isdefined(v)
{
	try {
		if(v+'' == 'undefined')
			return false;
	} catch(e)
	{
		return false;
	}
	return true;
}

function getNoCacheUrlParam()
{
	var x = (Math.random() + '');
	return x.substr(2, 6);
}

function LockScreen()
{
  var progr = document.getElementById("fraProgress");
  progr.style.visibility = 'visible';
}

var debugWnd2 = null;
function InspectObject(obj)
{
	var str = "";
	for (var prop in obj)
		str += "obj." + prop + " = " + obj[prop] + "\n"

	if(runningInMCE())
		//showDialog(str);
		window.navigate("info.php?msg=" + UrlEncode(str));
	else
	{
	  var paras = "width=760,height=500,menubar=no,scrollbars=yes";
	  if((debugWnd2 == null) || (debugWnd2.closed))
	    debugWnd2 = window.open("", "debugWnd2", paras);

	  str = str.replace(/</g,"&lt;");
	  str = str.replace(/>/g,"&gt;");
	  debugWnd2.document.body.innerHTML = "<pre>" + str + "</pre>";
	}
}

function trim(strIn)
{
	return strIn.replace(/^\s*|\s*$/g, "");
}

function getStyle(el, styleProp)
{
	if (window.getComputedStyle)
		var y = window.getComputedStyle(el, null).getPropertyValue(styleProp);
	else if (el.currentStyle)
		var y = eval('document.getElementById("' + el.id + '").currentStyle.' + styleProp);
	return y;
}

function PageQueryObject(q)
{
	if(q.length > 1)
		this.q = q.substring(1, q.length);
	else
		this.q = null;
	this.keyValuePairs = new Array();
	if(this.q)
	{
		for(var i=0; i < this.q.split("&").length; i++)
			this.keyValuePairs[i] = this.q.split("&")[i];
	}
	this.getKeyValuePairs = function() { return this.keyValuePairs; }
	this.getValue = function(s)
	{
		for(var j=0; j < this.keyValuePairs.length; j++) {
			if(this.keyValuePairs[j].split("=")[0] == s)
				return this.keyValuePairs[j].split("=")[1];
		}
		return "";
	}
	this.getParameters = function()
	{
		var a = new Array(this.getLength());
		for(var j=0; j < this.keyValuePairs.length; j++)
			a[j] = this.keyValuePairs[j].split("=")[0];
		return a;
	}
	this.getLength = function() { return this.keyValuePairs.length; }
}
var _pageQueryObject = null;
function UrlGetParameter(key)
{
	if(_pageQueryObject == null)
		_pageQueryObject = new PageQueryObject(window.location.search);
	return UrlDecode(_pageQueryObject.getValue(key));
}