function toggle(aID) {
    if(document.getElementById(aID).style.display=='block') {
        document.getElementById(aID).style.display='none';
    } else {
        document.getElementById(aID).style.display='block';
    }
}

function RedirectTo(aUrl) {
	if(typeof(document.forms[0]) == 'undefined') {
		document.location.href=aUrl;
	} else {
		if(document.forms[0].FormChanged.value=="True") {
			document.forms[0].target="_self";
			document.forms[0].RedirectUrl.value=aUrl;
			document.forms[0].submit();
		} else {
			document.location.href=aUrl;
		}
	}
}

function RedirectToNewWindow(aUrl) {
	document.forms[0].target="newwindow";
	document.forms[0].RedirectUrl.value=aUrl;
	document.forms[0].submit();
}

function doOnload() {
	if(window.doOnloadBody) {
		doOnloadBody();
	}
}
function Trim(aValue) {
	if(aValue < 1){
		return "";
	}
	Result = RTrim(aValue);
	Result = LTrim(Result);
	
	return Result;
}
function RTrim(aValue) {
	var w_space = String.fromCharCode(32);
	var v_length = aValue.length;
	var Result = "";
	if(v_length < 0){
		return "";
	}
	var iTemp = v_length -1;
	while(iTemp > -1) {
		if(aValue.charAt(iTemp) != w_space) {
			Result = aValue.substring(0,iTemp +1);
			break;
		}
		iTemp = iTemp-1;
	}
	return Result;
}
function LTrim(aValue){
	var w_space = String.fromCharCode(32);
	var v_length = aValue.length;
	var Result = "";
	if(v_length < 1){
		return "";
	}
	var iTemp = 0;
	while(iTemp < v_length) {
		if(aValue.charAt(iTemp) != w_space) {
			Result = aValue.substring(iTemp,v_length);
			break;
		}
		iTemp = iTemp + 1;
	}
	return Result;
}
function openOptionWindow(aFunction) {
	window.open('/addOption.php?OptionFunction=' + aFunction,'','height=130,width=400,status=no,toolbar=no,menubar=no,location=no');
}
function openWindow(aUrl) {
	window.open(aUrl,'','height=400,width=600,status=no,toolbar=no,menubar=no,location=no');
}
function openAboutWindow() {
	window.open('/about.php','','height=500,width=550,status=no,toolbar=no,menubar=no,location=no');
}

// ====================================================================
//       URLEncode and URLDecode functions
//
// Copyright Albion Research Ltd. 2002
// http://www.albionresearch.com/
//
// You may copy these functions providing that 
// (a) you leave this copyright notice intact, and 
// (b) if you use these functions on a publicly accessible
//     web site you include a credit somewhere on the web site 
//     with a link back to http://www.albionresarch.com/
//
// If you find or fix any bugs, please let us know at albionresearch.com
//
// SpecialThanks to Neelesh Thakur for being the first to
// report a bug in URLDecode() - now fixed 2003-02-19.
// ====================================================================
function urlencode(aString)
{
	// 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 = aString;
	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;
};

function urldecode(aString)
{
   // Replace + with ' '
   // Replace %xx with equivalent character
   // Put [ERROR] in output if %xx is invalid.
   var HEXCHARS = "0123456789ABCDEFabcdef"; 
   var encoded = aString;
   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;
};

function mailscrambler(aPrefix,aSuffix) {
    aSuffix=aSuffix.replace("impla","");
    aPrefix=aPrefix.replace("impla","");
    document.write("<a href=\"mai"+"lto:"+aPrefix+"@"+aSuffix+"\">"+aPrefix+"@"+aSuffix+"</a>");
}
function mailscrambler2(aPrefix,aSuffix,aName) {
    aSuffix=aSuffix.replace("impla","");
    aPrefix=aPrefix.replace("impla","");
    document.write("<a href=\"mai"+"lto:"+aPrefix+"@"+aSuffix+"\">"+aName+"</a>");
}