/*******************************************************************/
/***                                                             ***/
/***   Tokenizer.js - JavaScript String Tokenizer Function       ***/
/***                                                             ***/
/***   Version   : 0.2                                           ***/
/***   Date      : 01.05.2005                                    ***/
/***   Copyright : 2005 Adrian Zentner                           ***/
/***   Website   : http://www.adrian.zentner.name/               ***/
/***                                                             ***/
/***   This library is free software. It can be freely used as   ***/
/***   long as this this copyright notice is not removed.        ***/
/***                                                             ***/
/*******************************************************************/
		
String.prototype.tokenize = tokenize;

function tokenize() {

	var input             = "";
	var separator         = " ";
	var trim              = "";
	var ignoreEmptyTokens = true;

	try {
		String(this.toLowerCase());
	}
	catch(e) {
		window.alert("Tokenizer Usage: string myTokens[] = myString.tokenize(string separator, string trim, boolean ignoreEmptyTokens);");
		return;
	}

	if(typeof(this) != "undefined") {
		input = String(this);
	}

	if(typeof(tokenize.arguments[0]) != "undefined") {
		separator = String(tokenize.arguments[0]);
	}

	if(typeof(tokenize.arguments[1]) != "undefined") {
		trim = String(tokenize.arguments[1]);
	}

	if(typeof(tokenize.arguments[2]) != "undefined") {
		if(!tokenize.arguments[2]) {
			ignoreEmptyTokens = false;
		}
	}

	var array = input.split(separator);

	if(trim) {
		for(var i=0; i<array.length; i++) {
			while(array[i].slice(0, trim.length) == trim) {
				array[i] = array[i].slice(trim.length);
			}
			
			while(array[i].slice(array[i].length-trim.length) == trim) {
				array[i] = array[i].slice(0, array[i].length-trim.length);
			}
		}
	}

	var token = new Array();
	
	if(ignoreEmptyTokens) {
		for(var i=0; i<array.length; i++) {
			if(array[i] != "") {
				token.push(array[i]);
			}
		}
	}
	else {
		token = array;
	}

	return token;
}

function parseBoolean ($str) {
	if ($str == "false") {
		return false;
	}
	return true;
}
	
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_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_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];}
}