function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function MM_openShopWindow(theURL) { //v1.0
    var NS = (navigator.appName=="Netscape")?true:false;
    //var iPopupWidth = 424; // with scroll bar
    var iPopupWidth = 407; // without scroll bar
	var iPopupHeight = 266;

	var iWidth = (NS)?window.innerWidth:document.body.clientWidth;
	var iHeight = (NS)?window.innerHeight:document.body.clientHeight;
	var posLeft = iWidth - iPopupWidth;
	var posTop = 0;

	var winA = window.open(theURL,"shoppopup","toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no,width=" + iPopupWidth + ", height=" + iPopupHeight);
	winA.moveTo(posLeft, posTop);
	winA.focus();
}
function MM_openWebCamWindow(theURL) { //v1.0
	var winA = window.open(theURL,"webcam","toolbar=no,location=no,status=yes,menubar=no,scrollbars=no,resizable=no,width=352,height=288");
	winA.moveTo(0, 0);
	winA.focus();
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_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 MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


function GetValueFromQueryString(key){
  var strSearch = location.search;
  // remove ?
  if(strSearch.length > 0) {
    strSearch = strSearch.substr(1);
    
    // split key
    var strArr = strSearch.split("&");
    if(strArr.length == 1 && !isURLencoded(strSearch)) {
      strArr = strSearch.split("%26");
    }

    // found the key and return value
    for(var i=0; i<strArr.length; i++) {
      var strPairs = strArr[i].split("=");
      if(strPairs.length == 2) {
        if (key == strPairs[0]) {
          return strPairs[1];
        }
      }
    }
  }
}

function isURLencoded(str) {
  var strEncoded = URLencode(str);
  var strDecoded = URLdecode(str);
  if(strEncoded != strDecoded) {
     return true;
  }
  return false;
}

/*
function URLencode(sStr) {
	return escape(sStr).replace(/\+/g, '%2B').replace(/\"/g,'%22').replace(/\'/g, '%27');
}

function URLdecode(str) {
     return unescape(str.replace(/\+/g, " "));
}
*/

// encoding URL
function URLencode(sStr)
{
	// The Javascript escape and unescape functions do not correspond
	// with what browsers actually do...
	var SAFECHARS = "0123456789" +					// Numeric
					"ABCDEFGHIJKLMNOPQRSTUVWXYZ" +	// Alphabetic
					"abcdefghijklmnopqrstuvwxyz" +
					"-_.!~*'()";					// RFC2396 Mark characters
	var HEX = "0123456789ABCDEF";

	var plaintext = sStr;
	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) {
			    /*
			    alert( "Unicode Character '" 
                        + ch 
                        + "' cannot be encoded using standard URL encoding.\n" +
				          "(URL encoding only supports 8-bit characters.)\n" +
						  "A space (+) will be substituted." );
						  */
				encoded += "+";
			} else {
				encoded += "%";
				encoded += HEX.charAt((charCode >> 4) & 0xF);
				encoded += HEX.charAt(charCode & 0xF);
			}
		}
	} // for

	return encoded;
};

// decoding URL
function URLdecode(sStr)
{
   // Replace + with ' '
   // Replace %xx with equivalent character
   // Put [ERROR] in output if %xx is invalid.
   var HEXCHARS = "0123456789ABCDEFabcdef"; 
   var encoded = sStr;
   var plaintext = "";
   var i = 0;
   while (i < encoded.length) {
       var ch = encoded.charAt(i);
	   if (ch == "+") {
	       plaintext += " ";
		   i++;
	   } else if (ch == "%") {
			if (i < (encoded.length-2) 
					&& HEXCHARS.indexOf(encoded.charAt(i+1)) != -1 
					&& HEXCHARS.indexOf(encoded.charAt(i+2)) != -1 ) {
				plaintext += unescape( encoded.substr(i,3) );
				i += 3;
			} else {
				//alert( 'Bad escape combination near ...' + encoded.substr(i) );
				plaintext += "%[ERROR]";
				i++;
			}
		} else {
		   plaintext += ch;
		   i++;
		}
   } // while
   return plaintext;
};
