/**                  
 * general.js
 *
 * Definition off some specific helper functions and additional
 * functions for handling Arrays and Strings. 
 *
 * @version 1.5
 * @author  A.J. de Vries	
 * @package www.bostrailer.nl 
 * 
 * Copyright (c) 2006 Malibomba                               
 * IT IS NOT ALLOWED TO USE OR MODIFY ANYTHING OF THIS SITE,  
 * WITHOUT THE PERMISION OF THE AUTHOR.                       
 * Info? Mail to info@malibomba.com                           
 */
//<![CDATA[ 
var xmlhttp = false;
var objBrowser = null;

/*@cc_on @*/
/*@if(@_jscript_version >= 5)
	try {
		xmlhttp = new ActiveXObject('Msxml2.XMLHTTP');
	} catch(e) {
		try {
			xmlhttp = new ActiveXObject('Microsoft.XMLHTTP');
		} catch(e) {
			xmlhttp = false;
		}
	}
@else
	var xmlhttp = false;
@end @*/
if(!xmlhttp && document.createElement) {
	try {
		xmlhttp = new XMLHttpRequest();
	} catch(e) {
		xmlhttp = false;
	}
}


/**
 * Browser()
 *
 * Check the current used platform an brower.
 * Currently only gecko and ie5.5 up based on a windows
 * platform are supported.
 *
 * @version 1.0
 * @access  public
 * @author  A.J. de Vries
 * @return  [Object] accesable to determine which platform and browser the user is using.
 */
function Browser() {	
	this.version = parseInt(navigator.appVersion);
	this.agent = navigator.userAgent.toLowerCase();
	
	this.mac = (this.agent.indexOf('mac') != -1);
	this.win = ((!this.mac) && (this.agent.indexOf('wind') != -1 || this.agent.indexOf('16bit') != -1));
	
	this.safari = ((this.agent.indexOf('safari') != -1) && (this.mac));
	this.konq   = (this.agent.indexOf('konqueror') != -1);
	this.khtml  = (this.safari || this.konq);

	this.opera  = window.opera ? true : false;
	this.opera5 = ((this.agent.indexOf('opera 5') != -1) || (this.agent.indexOf('opera/5') != -1));
	this.opera6 = ((this.agent.indexOf('opera 6') != -1) || (this.agent.indexOf('opera/6') != -1));
	this.opera7 = (this.opera && document.createComment) ? true : false;

	this.ie5 = this.ie55 = this.ie6 = this.ie55up = false;
	this.ie = ((document.all) && (!this.opera && this.agent.indexOf('msie') != -1)) ? true : false;
	if(this.ie) {
		this.ie5    = !document.fireEvent ? true : false;
		this.ie55   = (document.fireEvent && !document.createComment) ? true : false;
		this.ie6    = (document.fireEvent &&  document.createComment)  ? true : false;
		this.ie55up = (this.ie55 || this.ie6);
	}
	this.gecko = (!this.khtml && !document.all && !this.opera && document.getElementById) ? true : false;	
} objIS = new Browser();



/**
 * dialog(sURL, iWidth, iHeight)
 *
 * Open a new dialog (window) with the given width and
 * height. The location of the new window is set to the
 * given url.
 *
 * @version 1.0
 * @access  public
 * @author  A.J. de Vries
 * @param   [string]  sURL    - the url to open in the window.
 * @param   [integer] iWidth  - the width of the window.
 * @param   [integer] iHeight - the height of the window.
 * @return  void.
 */
function dialog(sURL, iWidth, iHeight) {
	var iLeftPos = (screen.availWidth - iWidth) / 2;
	var iTopPos = (screen.availHeight - iHeight) / 2; 
	var sOpts = "toolbar=no, status=no, location=no, menubar=no, resizable=no,";
	    sOpts += " width=" + iWidth + ", height=" + iHeight + ", scrollbars=yes,";
	    sOpts += "top=" + iTopPos + ",left=" + iLeftPos;
	var eDialog = window.open("", "dialog", sOpts);
	eDialog.location = sURL;
	eDialog.focus();
	return false;
}


/**
 * Array.prototype.addItem = function(item)
 *
 * Add an item to an excisting Array.
 *
 * @version 1.0
 * @access  public
 * @author  A.J. de Vries
 * @param   [mixed]   item: the new item to add.
 * @return  [integer] the new length of the array.
 */
Array.prototype.addItem = function(item) {
	this[this.length] = item;
	return this.length;
};



/**
 * Array.prototype.indexOf = function(value)
 *
 * Get the index (key) that identifier the given value
 * in an Array.
 *
 * @version 1.0
 * @access  public
 * @author  A.J. de Vries
 * @param   [mixed] value: the value of the array.
 * @return  [mixed] the index that identifier the given value.
 */
Array.prototype.indexOf = function(value) { 
	for(var i = 0; i < this.length; i++) {
		if(this[i] == value) { 
			return i;
		}
	} return-1;
};



/**
 * String.prototype.startsWith = function(value)
 *
 * Check if the current string starts with the given value.
 *
 * @version 1.0
 * @access  public
 * @author  A.J. de Vries
 * @param   [mixed]   value: the value to check for.
 * @return  [boolean] true if the string starts with the given value, false otherwise.
 */
String.prototype.startsWith = function(value) { 
	return (this.substr(0, value.length) == value);
};



/**
 * String.prototype.endsWith = function(value, ignoreCase)
 *
 * Check if the current string end with the given value.
 * It's possible to specfify if the check should be case-sensative
 * or not.
 *
 * @version 1.0
 * @access  public
 * @author  A.J. de Vries
 * @param   [mixed]   value: the value to check for.
 * @param   [boolean] ignoreCare: to specify if the checl should be case-sensative.
 * @return  [boolean] true if the string end with the given value, false otherwise.
 */
String.prototype.endsWith = function(value, ignoreCase) {
	if(value.length > this.length) {
		return false;
	} else {
		if(ignoreCase) {
			var oRegex = new RegExp(value + '$', 'i');
			return oRegex.test(this);
		} else {
			return (value.length == 0 || this.substr(this.length - value.length, value.length) == value);
		}
	}
};



/**
 * String.prototype.remove = function(start, length)
 *
 * Remove a piece from the current string.
 *
 * @version 1.0
 * @access  public
 * @author  A.J. de Vries
 * @param   [integer] start: the starting position.
 * @param   [integer] length: the lenght of the piece to remove.
 * @return  [string]  the new string.
 */
String.prototype.remove = function(start, length) {
	var str = (start > 0) ? this.substring(0, start) : '';
	if(start + length < this.length) {
		str += this.substring(start + length, this.length);
	} 
	return str;
};



/**
 * String.prototype.trim = function()
 *
 * Remove white space from the beginning and end of a string.
 *
 * @version 1.0
 * @access  public
 * @author  A.J. de Vries
 * @return  [string] the trimmed string.
 */
String.prototype.trim = function() {
	return this.replace(/(^\s*)|(\s*$)/g, '');
};



/**
 * String.prototype.ltrim = function()
 *
 * Remove white space from the beginning of a string.
 *
 * @version 1.0
 * @access  public
 * @author  A.J. de Vries
 * @return  [string] the trimmed string.
 */
String.prototype.ltrim = function() {
	return this.replace(/^\s*/g, '');
};



/**
 * String.prototype.rtrim = function()
 *
 * Remove white space from the end of a string.
 *
 * @version 1.0
 * @access  public
 * @author  A.J. de Vries
 * @return  [string] the trimmed string.
 */
String.prototype.rtrim = function() {
	return this.replace(/\s*$/g, '');
};



/**
 * String.prototype.replaceNewLineChars = function(replacement)
 *
 * Replace new line breaks with the given replacement
 *
 * @version 1.0
 * @access  public
 * @author  A.J. de Vries
 * @param   [mixed]  replacement: the replacement of the new line break.
 * @return  [string] the new (replaced) string.
 */
String.prototype.replaceNewLineChars = function(replacement) {
	return this.replace(/\n/g, replacement);
};


/**
 * getElement(elem)
 *
 * Get the element with the given name (elem)
 * and return a reference (object) to it.
 *
 * @version 1.0
 * @access  public
 * @author  A.J. de Vries
 * @param   [string] elem: the name of the element
 * @return  [object] the object that references the element with the given name.
 */
function getElement(elem) {
	if(document.getElementById)
		return document.getElementById(elem);
	if(document.all)
		return document.all[elem];
}


/**
 * addEvent(elem, evt, func)
 *
 * Add an event to the given element (elem)
 *
 * @version 1.0
 * @access  public
 * @author  A.J. de Vries
 * @param   [object]   elem: the element(object) on which the event is set to.
 * @param   [string]   evt:  the name of the event, e.g: 'load', 'focus', 'unload', etc.
 * @param   [function] func: the function to execute.
 * @return  [void]
 */
function addEvent(elem, evt, func) {
	if(elem.addEventListener)
		elem.addEventListener(evt, func, false);
	else if(elem.attachEvent)
		elem.attachEvent('on'+evt, func);
}


/**
 * addEvents(aElem, evt, func)
 *
 * Add an event to the given elements
 *
 * @version 1.0
 * @access  public
 * @author  A.J. de Vries
 * @param   [object]   aElem: the array of elements on which the event is set to.
 * @param   [string]   evt:  the name of the event, e.g: 'load', 'focus', 'unload', etc.
 * @param   [function] func: the function to execute.
 * @return  [void]
 */
function addEvents(aElem, evt, func) {
	for(var i=0; i < aElem.length; i++) {	
		if(aElem[i].addEventListener)
			aElem[i].addEventListener(evt, func, false);
		else if(aElem[i].attachEvent)
			aElem[i].attachEvent('on'+evt, func);
	}
}


/**
 * removeEvent(elem, evt, func)
 *
 * Remove an event from the given element (elem)
 *
 * @version 1.0
 * @access  public
 * @author  A.J. de Vries
 * @param   [object]   elem: the element(object) on which the event is set to.
 * @param   [string]   evt:  the name of the event, e.g: 'load', 'focus', 'unload', etc.
 * @param   [function] func: the function to execute.
 * @return  [void]
 */
function removeEvent(elem, evt, func) {
	if(elem.addEventListener)
		elem.removeEventListener(evt, func, true);
	else if(elem.attachEvent)
		elem.detachEvent("on" + evt, func);
};


/**
 * UFO
 * Unobtrusive Flash Objects (UFO) 
 */

var UFO = {
	req: ["movie", "width", "height", "majorversion", "build"],
	opt: ["play", "loop", "menu", "quality", "scale", "salign", "wmode", "bgcolor", "base", "flashvars", "devicefont", "allowscriptaccess", "seamlesstabbing"],
	optAtt: ["id", "name", "align"],
	optExc: ["swliveconnect"],
	ximovie: "ufo.swf",
	xiwidth: "215",
	xiheight: "138",
	ua: navigator.userAgent.toLowerCase(),
	pluginType: "",
	fv: [0,0],
	foList: [],
		
	create: function(FO, id) {
		if (!UFO.uaHas("w3cdom") || UFO.uaHas("ieMac")) return;
		UFO.getFlashVersion();
		UFO.foList[id] = UFO.updateFO(FO);
		UFO.createCSS("#" + id, "visibility:hidden;");
		UFO.domLoad(id);
	},

	updateFO: function(FO) {
		if (typeof FO.xi != "undefined" && FO.xi == "true") {
			if (typeof FO.ximovie == "undefined") FO.ximovie = UFO.ximovie;
			if (typeof FO.xiwidth == "undefined") FO.xiwidth = UFO.xiwidth;
			if (typeof FO.xiheight == "undefined") FO.xiheight = UFO.xiheight;
		}
		FO.mainCalled = false;
		return FO;
	},

	domLoad: function(id) {
		var _t = setInterval(function() {
			if ((document.getElementsByTagName("body")[0] != null || document.body != null) && document.getElementById(id) != null) {
				UFO.main(id);
				clearInterval(_t);
			}
		}, 250);
		if (typeof document.addEventListener != "undefined") {
			document.addEventListener("DOMContentLoaded", function() { UFO.main(id); clearInterval(_t); } , null); // Gecko, Opera 9+
		}
	},

	main: function(id) {
		var _fo = UFO.foList[id];
		if (_fo.mainCalled) return;
		UFO.foList[id].mainCalled = true;
		document.getElementById(id).style.visibility = "hidden";
		if (UFO.hasRequired(id)) {
			if (UFO.hasFlashVersion(parseInt(_fo.majorversion, 10), parseInt(_fo.build, 10))) {
				if (typeof _fo.setcontainercss != "undefined" && _fo.setcontainercss == "true") UFO.setContainerCSS(id);
				UFO.writeSWF(id);
			}
			else if (_fo.xi == "true" && UFO.hasFlashVersion(6, 65)) {
				UFO.createDialog(id);
			}
		}
		document.getElementById(id).style.visibility = "visible";
	},
	
	createCSS: function(selector, declaration) {
		var _h = document.getElementsByTagName("head")[0]; 
		var _s = UFO.createElement("style");
		if (!UFO.uaHas("ieWin")) _s.appendChild(document.createTextNode(selector + " {" + declaration + "}")); // bugs in IE/Win
		_s.setAttribute("type", "text/css");
		_s.setAttribute("media", "screen"); 
		_h.appendChild(_s);
		if (UFO.uaHas("ieWin") && document.styleSheets && document.styleSheets.length > 0) {
			var _ls = document.styleSheets[document.styleSheets.length - 1];
			if (typeof _ls.addRule == "object") _ls.addRule(selector, declaration);
		}
	},
	
	setContainerCSS: function(id) {
		var _fo = UFO.foList[id];
		var _w = /%/.test(_fo.width) ? "" : "px";
		var _h = /%/.test(_fo.height) ? "" : "px";
		UFO.createCSS("#" + id, "width:" + _fo.width + _w +"; height:" + _fo.height + _h +";");
		if (_fo.width == "100%") {
			UFO.createCSS("body", "margin-left:0; margin-right:0; padding-left:0; padding-right:0;");
		}
		if (_fo.height == "100%") {
			UFO.createCSS("html", "height:100%; overflow:hidden;");
			UFO.createCSS("body", "margin-top:0; margin-bottom:0; padding-top:0; padding-bottom:0; height:100%;");
		}
	},

	createElement: function(el) {
		return (UFO.uaHas("xml") && typeof document.createElementNS != "undefined") ?  document.createElementNS("http://www.w3.org/1999/xhtml", el) : document.createElement(el);
	},

	createObjParam: function(el, aName, aValue) {
		var _p = UFO.createElement("param");
		_p.setAttribute("name", aName);	
		_p.setAttribute("value", aValue);
		el.appendChild(_p);
	},

	uaHas: function(ft) {
		var _u = UFO.ua;
		switch(ft) {
			case "w3cdom":
				return (typeof document.getElementById != "undefined" && typeof document.getElementsByTagName != "undefined" && (typeof document.createElement != "undefined" || typeof document.createElementNS != "undefined"));
			case "xml":
				var _m = document.getElementsByTagName("meta");
				var _l = _m.length;
				for (var i = 0; i < _l; i++) {
					if (/content-type/i.test(_m[i].getAttribute("http-equiv")) && /xml/i.test(_m[i].getAttribute("content"))) return true;
				}
				return false;
			case "ieMac":
				return /msie/.test(_u) && !/opera/.test(_u) && /mac/.test(_u);
			case "ieWin":
				return /msie/.test(_u) && !/opera/.test(_u) && /win/.test(_u);
			case "gecko":
				return /gecko/.test(_u) && !/applewebkit/.test(_u);
			case "opera":
				return /opera/.test(_u);
			case "safari":
				return /applewebkit/.test(_u);
			default:
				return false;
		}
	},
	
	getFlashVersion: function() {
		if (UFO.fv[0] != 0) return;  
		if (navigator.plugins && typeof navigator.plugins["Shockwave Flash"] == "object") {
			UFO.pluginType = "npapi";
			var _d = navigator.plugins["Shockwave Flash"].description;
			if (typeof _d != "undefined") {
				_d = _d.replace(/^.*\s+(\S+\s+\S+$)/, "$1");
				var _m = parseInt(_d.replace(/^(.*)\..*$/, "$1"), 10);
				var _r = /r/.test(_d) ? parseInt(_d.replace(/^.*r(.*)$/, "$1"), 10) : 0;
				UFO.fv = [_m, _r];
			}
		}
		else if (window.ActiveXObject) {
			UFO.pluginType = "ax";
			try { // avoid fp 6 crashes
				var _a = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
			}
			catch(e) {
				try { 
					var _a = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
					UFO.fv = [6, 0];
					_a.AllowScriptAccess = "always"; // throws if fp < 6.47 
				}
				catch(e) {
					if (UFO.fv[0] == 6) return;
				}
				try {
					var _a = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
				}
				catch(e) {}
			}
			if (typeof _a == "object") {
				var _d = _a.GetVariable("$version"); // bugs in fp 6.21/6.23
				if (typeof _d != "undefined") {
					_d = _d.replace(/^\S+\s+(.*)$/, "$1").split(",");
					UFO.fv = [parseInt(_d[0], 10), parseInt(_d[2], 10)];
				}
			}
		}
	},

	hasRequired: function(id) {
		var _l = UFO.req.length;
		for (var i = 0; i < _l; i++) {
			if (typeof UFO.foList[id][UFO.req[i]] == "undefined") return false;
		}
		return true;
	},
	
	hasFlashVersion: function(major, release) {
		return (UFO.fv[0] > major || (UFO.fv[0] == major && UFO.fv[1] >= release)) ? true : false;
	},

	writeSWF: function(id) {
		var _fo = UFO.foList[id];
		var _e = document.getElementById(id);
		if (UFO.pluginType == "npapi") {
			if (UFO.uaHas("gecko") || UFO.uaHas("xml")) {
				while(_e.hasChildNodes()) {
					_e.removeChild(_e.firstChild);
				}
				var _obj = UFO.createElement("object");
				_obj.setAttribute("type", "application/x-shockwave-flash");
				_obj.setAttribute("data", _fo.movie);
				_obj.setAttribute("width", _fo.width);
				_obj.setAttribute("height", _fo.height);
				var _l = UFO.optAtt.length;
				for (var i = 0; i < _l; i++) {
					if (typeof _fo[UFO.optAtt[i]] != "undefined") _obj.setAttribute(UFO.optAtt[i], _fo[UFO.optAtt[i]]);
				}
				var _o = UFO.opt.concat(UFO.optExc);
				var _l = _o.length;
				for (var i = 0; i < _l; i++) {
					if (typeof _fo[_o[i]] != "undefined") UFO.createObjParam(_obj, _o[i], _fo[_o[i]]);
				}
				_e.appendChild(_obj);
			}
			else {
				var _emb = "";
				var _o = UFO.opt.concat(UFO.optAtt).concat(UFO.optExc);
				var _l = _o.length;
				for (var i = 0; i < _l; i++) {
					if (typeof _fo[_o[i]] != "undefined") _emb += ' ' + _o[i] + '="' + _fo[_o[i]] + '"';
				}
				_e.innerHTML = '<embed type="application/x-shockwave-flash" src="' + _fo.movie + '" width="' + _fo.width + '" height="' + _fo.height + '" pluginspage="http://www.macromedia.com/go/getflashplayer"' + _emb + '></embed>';
			}
		}
		else if (UFO.pluginType == "ax") {
			var _objAtt = "";
			var _l = UFO.optAtt.length;
			for (var i = 0; i < _l; i++) {
				if (typeof _fo[UFO.optAtt[i]] != "undefined") _objAtt += ' ' + UFO.optAtt[i] + '="' + _fo[UFO.optAtt[i]] + '"';
			}
			var _objPar = "";
			var _l = UFO.opt.length;
			for (var i = 0; i < _l; i++) {
				if (typeof _fo[UFO.opt[i]] != "undefined") _objPar += '<param name="' + UFO.opt[i] + '" value="' + _fo[UFO.opt[i]] + '" />';
			}
			var _p = window.location.protocol == "https:" ? "https:" : "http:";
			_e.innerHTML = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"' + _objAtt + ' width="' + _fo.width + '" height="' + _fo.height + '" codebase="' + _p + '//download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=' + _fo.majorversion + ',0,' + _fo.build + ',0"><param name="movie" value="' + _fo.movie + '" />' + _objPar + '</object>';
		}
	},
		
	createDialog: function(id) {
		var _fo = UFO.foList[id];
		UFO.createCSS("html", "height:100%; overflow:hidden;");
		UFO.createCSS("body", "height:100%; overflow:hidden;");
		UFO.createCSS("#xi-con", "position:absolute; left:0; top:0; z-index:1000; width:100%; height:100%; background-color:#fff; filter:alpha(opacity:75); opacity:0.75;");
		UFO.createCSS("#xi-dia", "position:absolute; left:50%; top:50%; margin-left: -" + Math.round(parseInt(_fo.xiwidth, 10) / 2) + "px; margin-top: -" + Math.round(parseInt(_fo.xiheight, 10) / 2) + "px; width:" + _fo.xiwidth + "px; height:" + _fo.xiheight + "px;");
		var _b = document.getElementsByTagName("body")[0];
		var _c = UFO.createElement("div");
		_c.setAttribute("id", "xi-con");
		var _d = UFO.createElement("div");
		_d.setAttribute("id", "xi-dia");
		_c.appendChild(_d);
		_b.appendChild(_c);
		var _mmu = window.location;
		if (UFO.uaHas("xml") && UFO.uaHas("safari")) {
			var _mmd = document.getElementsByTagName("title")[0].firstChild.nodeValue = document.getElementsByTagName("title")[0].firstChild.nodeValue.slice(0, 47) + " - Flash Player Installation";
		}
		else {
			var _mmd = document.title = document.title.slice(0, 47) + " - Flash Player Installation";
		}
		var _mmp = UFO.pluginType == "ax" ? "ActiveX" : "PlugIn";
		var _uc = typeof _fo.xiurlcancel != "undefined" ? "&xiUrlCancel=" + _fo.xiurlcancel : "";
		var _uf = typeof _fo.xiurlfailed != "undefined" ? "&xiUrlFailed=" + _fo.xiurlfailed : "";
		UFO.foList["xi-dia"] = { movie:_fo.ximovie, width:_fo.xiwidth, height:_fo.xiheight, majorversion:"6", build:"65", flashvars:"MMredirectURL=" + _mmu + "&MMplayerType=" + _mmp + "&MMdoctitle=" + _mmd + _uc + _uf };
		UFO.writeSWF("xi-dia");
	},

	expressInstallCallback: function() {
		var _b = document.getElementsByTagName("body")[0];
		var _c = document.getElementById("xi-con");
		_b.removeChild(_c);
		UFO.createCSS("body", "height:auto; overflow:auto;");
		UFO.createCSS("html", "height:auto; overflow:auto;");
	},

	cleanupIELeaks: function() {
		var _o = document.getElementsByTagName("object");
		var _l = _o.length
		for (var i = 0; i < _l; i++) {
			_o[i].style.display = "none";
			for (var x in _o[i]) {
				if (typeof _o[i][x] == "function") {
					_o[i][x] = null;
				}
			}
		}
	}

};

if (typeof window.attachEvent != "undefined" && UFO.uaHas("ieWin")) {
	window.attachEvent("onunload", UFO.cleanupIELeaks);
}






//]]>
