/********************************************************************************************
* BlueShoes Framework; This file is part of the php application framework.
* NOTE: This code is stripped (obfuscated). To get the clean documented code goto 
*       www.blueshoes.org and register for the free open source *DEVELOPER* version or 
*       buy the commercial version.
*       
*       In case you've already got the developer version, then this is one of the few 
*       packages/classes that is only available to *PAYING* customers.
*       To get it go to www.blueshoes.org and buy a commercial version.
* 
* @copyright www.blueshoes.org
* @author    Samuel Blume <sam at blueshoes dot org>
* @author    Andrej Arn <andrej at blueshoes dot org>
*/
Array.prototype.moveUp = function(key) {
	if (key == 0) return this;
	if (key >= (this.length)) return this;
	if (key > 1) {
		var newArr = this.slice(0, key -1);
	} else {
		var newArr = new Array;
	}
	newArr[newArr.length] = this[key];
	newArr[newArr.length] = this[key -1];
	var endArr = this.slice(key +1, this.length);
	return newArr.concat(endArr);
}

Array.prototype.moveDown = function(key) {
	if (key >= (this.length -1)) return this;
	if (key > 0) {
		var newArr = this.slice(0, key);
	} else {
		var newArr = new Array;
	}
	newArr[newArr.length] = this[key +1];
	newArr[newArr.length] = this[key];
	if (this.length > (key +2)) {
		var endArr = this.slice(key +2, this.length);
		return newArr.concat(endArr);
	}
	return newArr;
}

Array.prototype.moveToTop = function(key) {
	if (key == 0) return this;
	if (key >= (this.length)) return this;
	var startArr  = new Array(this[key]);
	var middleArr = this.slice(0, key);
	var endArr    = this.slice(key +1, this.length);
	return startArr.concat(middleArr, endArr);
}

Array.prototype.moveToBottom = function(key) {
	if (key >= (this.length -1)) return this;
	if (key > 0) {
		var startArr = this.slice(0, key);
	} else {
		var startArr = new Array;
	}
	var middleArr = this.slice(key +1, this.length);
	var endArr    = new Array(this[key]);
	return startArr.concat(middleArr, endArr);
}

Array.prototype.indexOf = function(str) {
	for(var i=0; i<this.length; i++) {
		if (this[i] == str) return i;
	}
	return -1;
}

Array.prototype.has = function(str) {
	return (this.indexOf(str) >= 0);
}

Array.prototype.deleteItem = function(i) {
	if (i<0 || i>(this.length-1)) return false;
	if (i == (this.length-1)) {
		this.length--;
		return true;
	}
	for (var i=(i+1); i<this.length; i++) {
		this[i-1] = this[i];
	}
	this.length--;
	return true;
}

Array.prototype.deleteItemHash = function(key) {
	var ret = new Array;
	for (var k in this) {
		if (k != key) ret[k] = this[k];
	}
	return ret;
}

function bs_array_maxSizeOfLevel(array, level) {
	if (!array) return 0;
	if (array.length == 0) return 0;
	if (level == 1) return array.length;
	var ret = 0;
	for (var i=0; i<array.length; i++) {
		if (array[i].length > ret) ret = array[i].length;
	}
	return ret;
}

function bs_array_toCsv(array, separator) {
	if (typeof(separator) != 'string') separator = ';';
	var ret = '';
	for (var i=0; i<array.length; i++) {
		var lineA = new Array();
		for (var j=0; j<array[i].length; j++) {
			if ((array[i][j]) && (array[i][j]['value'])) {
				lineA[j] = array[i][j]['value'];
			}
		}
		ret += lineA.join(separator) + "\n";
	}
	return ret;
}