// $Id: framework.js 4 2008-07-20 16:35:51Z fedot $

var $ = function(){
	return $.init.call(arguments[0],arguments[0]);
};
var Utils = Utils || {};

var isIE = 0 //@cc_on+1;


var Browser = {
  Version: function() {
    var version = 999; // we assume a sane browser
    if (navigator.appVersion.indexOf("MSIE") != -1)
      // bah, IE again, lets downgrade version number
      version = parseFloat(navigator.appVersion.split("MSIE")[1]);
    return version;
  }
}

//use background cache in IE6
if (isIE) try{document.execCommand("BackgroundImageCache", false, true);}catch(err){}
	
$.init = function(el){
	for (var i in SigMagic){
		var callfunc = SigMagic[i];
		el[i] = function (){return callfunc.apply(el,arguments);}
	}
	return el;
}

$.ready = function(func){
	if (typeof func=='function') set_evt(window,'load',func);
}

/**
 * Some nice magic...
 * NOTE: Since IE doesn't support extending of Node and Element prototypes we wrap this functionality with a trick...
 */

SigMagic = {
	_data:	function(data_name,data_val){
			//clog(this,arguments);
			var data_name = 'data-'+data_name;
			var data_val = data_val || null;
			if (data_val==null){
				return this.getAttribute(data_name) || null;
			} else return this.setAttribute(data_name,data_val);
		}
}

function hasClass(elm,cls){
		var classy = cls || '';
		var re = new RegExp(' '+classy+' ');
    return re.test(' '+elm.className+' ');
}

function delClass(elm,cls){
    if (hasClass(elm,cls)){
         elm.className = (' '+(elm.className || '')+' ').replace(' '+cls+' ','').trim();
		}
}

function addClass(elm,cls){
    if (!hasClass(elm,cls))
        elm.className = (elm.className || '')+' '+cls;
}

function val_constructor(){
	for(i=0;i<arguments.length;i++){
		var tmp = arguments[i];
		var prepared = Array();
		if (typeof(tmp)=='string'){
			prepared = tmp.split(',');
		} else {
			prepared = tmp;
		}
		for(j=0;j<prepared.length;j++) $[prepared[j]] = d(prepared[j]);
	}
}

function menuhighlight(mi) {
    //alert(mi.id);

    var topsub = document.getElementById('sub_menu');
    topsub.innerHTML='&nbsp;';
    if (mi.parentNode.lastChild.nodeName=='UL'){
	if ($['selmenu']){
		$['selmenu'].className='';
		$['selmenu'] = '';
		$['selmenu'] = mi;
		$['selmenu'].className = 'selected';
	} else {
		$['selmenu'] = mi;
		$['selmenu'].className = 'selected';
	}
	    var submenu = mi.parentNode.lastChild;
	    topsub.insertBefore(submenu.cloneNode(true),topsub.firstChild);
    } else{
	if ($['selmenu']){
		$['selmenu'].className='';
		$['selmenu'] = '';
	}
	    topsub.innerHTML='<ul class="submenu"><li class="submenu_item" id="menu_last">&nbsp;</li></ul>';
    }
	if (isIE) topsub.style.backgroundImage='';
}

function flash_submenu() {
	var sm = document.getElementById('sub_menu');
	/*sm.style.backgroundColor='#00ff00';*/
	changecss('li.submenu_item a','color','red');
	setTimeout(function(){ /*sm.style.backgroundColor='';*/ changecss('li.submenu_item a','color','#3a3b3d'); },1000);
}

// http://www.shawnolson.net/scripts/public_smo_scripts.js
function changecss(theClass,element,evalue) {
	var cssRules;
	if (document.all) {
		cssRules = 'rules';
	}
	else if (document.getElementById) {
		cssRules = 'cssRules';
	}
	for (var S = 0; S < document.styleSheets.length; S++){
		for (var R = 0; R < document.styleSheets[S][cssRules].length; R++) {
			if (document.styleSheets[S][cssRules][R].selectorText == theClass) {
				document.styleSheets[S][cssRules][R].style[element] = evalue;

			}
		}
	}
}
function ajax_login(target_url) {
	var lw = d('login_window');

	var target_el_node = lw.parentNode.parentNode;


	var target_el = 'login_window';

	if (target_el_node.nodeName == 'DIV' || target_el_node.nodeName == 'TD') {
		var target_el = target_el_node.id;
	}

	var t = d(target_el);

	setTimeout(function(){ 
		t.innerHTML = '<div align="left"><img border="0" src="/ui2/images/loading.gif"> <b style="color:darkred;">Authenticating...</b></div>'; 
	},500);

	setTimeout(function(){
		if (target_el == 'page_content' || target_el == 'login_window' || target_el == '') {
			t.innerHTML = '<div align="left"><img border="0" src="/ui2/images/loading.gif"> <b style="color:darkred;">Redirecting...</b></div>'; 
			location.href = target_url;
		} else {
			xmlreq_put(target_url,target_el);
		}
	},2000);
}

function d(node_id){
	return typeof node_id=='object'?node_id:(document.getElementById(node_id) || false);
};

function dd(){
	var startpoint = document;
	if (this && this.nodeType){
		var startpoint = this;
	}
	var block = (arguments[0]+'').toUpperCase();
	if (!block) return;
	var result_nodes = Array();
	var nodes = startpoint.getElementsByTagName(block);
	for (var node=0;node<nodes.length;node++){
		if (arguments.length>1){
			//clog(arguments);
			for (i=1;i<arguments.length;i++){
				var classlong = (nodes[node].className || '').split(' ');
				for (var k=0;k<classlong.length;k++)
					if (classlong[k] == arguments[i]) result_nodes.push(nodes[node]);
			}
		} else {
			if (nodes[node].nodeName==block) result_nodes.push(nodes[node]);
		}
	}
	return result_nodes;
}

function set_evt_by_class(tagname, classname, eventname, event_func){
	var nodes = dd.call(this,tagname,classname);
	for (i=0;i<nodes.length;i++)
		set_evt(nodes[i],eventname,event_func);
}

function uset_evt_by_class(tagname, classname, eventname, event_func){
	var nodes = dd.call(this,tagname,classname);
	for (i=0;i<nodes.length;i++)
		uset_evt(nodes[i],eventname,event_func);
}

function t(e){
	var targ;
	if (!e) var e = window.event;
	if (e.target) targ = e.target;
	else if (e.srcElement) targ = e.srcElement;
	if (targ.nodeType == 3)
		targ = targ.parentNode;
	return targ;
}

function set_group_evt(el,events){
	for (var event in events)
		if (typeof event=='string' && typeof events[event]=='function')
			set_evt(el,event,events[event]);
}

function set_evt(el,evt,func){
	if (typeof evt=='object'){return set_group_evt(el,evt)}
	if (el.addEventListener){
		el.addEventListener(evt,func,false);
		return true;
	} else if (el.attachEvent) return el.attachEvent("on"+evt,func);
}

function uset_evt(el,evt,func){
	if (el.removeEventListener){
		el.removeEventListener(evt,func,false);
	} else if (el.detachEvent) return el.detachEvent("on"+evt,func);
}

function stopEvt(e){
  if (!e) var e = window.event;
  e.cancelBubble = true;
  if (e.stopPropagation) e.stopPropagation();
}

var timers = {
    timerID: 0,
    timers: [],
    start: function(){
        if (this.timerID)
            return;
        (function(){
            for (var i = 0; i < timers.timers.length; i++)
                if (timers.timers[i]() === false) {
                    timers.timers.splice(i, 1);
                    i--;
                }
            timers.timerID = setTimeout(arguments.callee, 0);
        })();
    },
    stop: function(){
        clearTimeout(this.timerID);
        this.timerID = 0;
    },
    add: function(fn){
        this.timers.push(fn);
        this.start();
    }
};

/*
var ms_XMLHTTP = '';
var global_request = false;
function xmlreq_post(sURL) {
	if (!global_request){
		var request=null;
		if (window.XMLHttpRequest) {
			request=new XMLHttpRequest();
		} else if (window.ActiveXObject){
			if (ms_XMLHTTP) {
				request = new ActiveXObject(ms_XMLHTTP);
			} else {
				var versions = ["Msxml2.XMLHTTP.7.0", "Msxml2.XMLHTTP.6.0", "Msxml2.XMLHTTP.5.0", "Msxml2.XMLHTTP.4.0", "MSXML2.XMLHTTP.3.0", "MSXML2.XMLHTTP", "Microsoft.XMLHTTP"];
				for (var i = 0; i < versions.length ; i++) {
					try {
						request = new ActiveXObject(versions[i]);
						if (request) {ms_XMLHTTP = versions[i]; break;}
					}
					catch (e){}
				}
			}
		}
		global_request = request;
	}
	if(!global_request) return ""; // if browser doesn't support XMLHTTP return empty string
	global_request.open("GET", sURL, false);
	global_request.send(null);
	return global_request.responseText;
}


    function xmlreq_put(url,to_where) {
		var argv = xmlreq_put.arguments;
		var on_compl = '' + argv[2];

		if (to_where=='basket') {
		    var bmw = d('bmw').value;
		    if (bmw>645) {
			url = url + '&bmw=' + bmw;
		    }
		}

		var tw=document.getElementById(to_where);
		var ch1=tw.offsetHeight;
		var ch2=tw.offsetWidth;

		tw.innerHTML = '<table height="'+ch1+'" width="'+ch2+'"><tr><td valign="top" align="left"><img border="0" src="/ui2/images/loading.gif"> <b style="color:darkred;">Loading...</b></td></tr></table>';

		setTimeout(function(){

			var http_request = false;

			if (window.XMLHttpRequest) { // Mozilla, Safari, ...
				http_request = new XMLHttpRequest();
				if (http_request.overrideMimeType) {
					http_request.overrideMimeType('text/xml');
					// See note below about this line
				}
			} else if (window.ActiveXObject) { // IE
				try {
					http_request = new ActiveXObject("Msxml2.XMLHTTP");
				} catch (e) {
					try {
						http_request = new ActiveXObject("Microsoft.XMLHTTP");
					} catch (e) {}
				}
			}

			if (!http_request) {
				alert('Giving up :( Cannot create an XMLHTTP instance');
				return false;
			}

			http_request.onreadystatechange = function() { applyContents(http_request,to_where,on_compl); };
			http_request.open('GET', url, true);
			http_request.send(null);

		},50);

    }

    function xmlreq_put_silent(url,to_where) {
		var argv = xmlreq_put.arguments;
		var on_compl = '';
		if (argv != null) on_compl = on_compl + argv[2];

		if (to_where=='basket') {
		    var bmw = d('bmw').value;
		    if (bmw>645) {
			url = url + '&bmw=' + bmw;
		    }
		}

		var tw=document.getElementById(to_where);
		var ch1=tw.offsetHeight;
		var ch2=tw.offsetWidth;

		//tw.innerHTML = '<table height="'+ch1+'" width="'+ch2+'"><tr><td valign="top" align="left"> &nbsp; </td></tr></table>';
		//tw.style.opacity = 50;
		//tw.style.filter = "alpha(opacity=0.5)";

		setTimeout(function(){

			var http_request = false;

			if (window.XMLHttpRequest) { // Mozilla, Safari, ...
				http_request = new XMLHttpRequest();
				if (http_request.overrideMimeType) {
					http_request.overrideMimeType('text/xml');
					// See note below about this line
				}
			} else if (window.ActiveXObject) { // IE
				try {
					http_request = new ActiveXObject("Msxml2.XMLHTTP");
				} catch (e) {
					try {
						http_request = new ActiveXObject("Microsoft.XMLHTTP");
					} catch (e) {}
				}
			}

			if (!http_request) {
				alert('Giving up :( Cannot create an XMLHTTP instance');
				return false;
			}

			http_request.onreadystatechange = function() { applyContents(http_request,to_where,on_compl); };
			http_request.open('GET', url, true);
			http_request.send(null);

		},50);

    }


    function xmlreq_load(url,to_where,on_compl_f) {
      //alert('load: url=('+url+') target=('+to_where+') run=('+on_compl_f+')');

		setTimeout(function(){

			var http_request = false;

			if (window.XMLHttpRequest) { // Mozilla, Safari, ...
				http_request = new XMLHttpRequest();
				if (http_request.overrideMimeType) {
					http_request.overrideMimeType('text/xml');
					// See note below about this line
				}
			} else if (window.ActiveXObject) { // IE
				try {
					http_request = new ActiveXObject("Msxml2.XMLHTTP");
				} catch (e) {
					try {
						http_request = new ActiveXObject("Microsoft.XMLHTTP");
					} catch (e) {}
				}
			}

			if (!http_request) {
				alert('Giving up :( Cannot create an XMLHTTP instance');
				return false;
			}

			http_request.onreadystatechange = function() { applyContents(http_request,to_where,on_compl_f); };
			http_request.open('GET', url, true);
			http_request.send(null);

		},50);

    }

    function applyContents(http_request,where,on_complete_func) {
        if (http_request.readyState == 4) {
            if (http_request.status == 200) {
                //alert(http_request.responseText);
            	var dest = d(where) || {};
				if (dest.nodeType) dest.innerHTML = http_request.responseText;
				if (typeof on_complete_func!='function'){
					eval(on_complete_func);
				} else {
					on_complete_func.call(dest,http_request.responseText);
				}
            } else {
                //alert('There was a problem with the request.');
            }
        }
    }
*/

// rightclick
/*
var message;
message =           "The content of this web site may not be copied,\n";
message = message + "replaced, distributed, published, displayed, modified,\n";
message = message + "or transferred in any form or by any means except\n";
message = message + "with the prior permission of Signature IT Ltd.\n\n";
message = message + "Copyright infringement is a violation of federal law\n";
message = message + "and subject to criminal and civil penalties.\n\n";
message = message + "(C) 2007, Signature IT Ltd.\n\n";


function clickIE4(){
	if (event.button==2){
		alert(message);
		return false;
	}
}

function clickNS4(e){
	if (document.layers||document.getElementById&&!document.all){
		if (e.which==2||e.which==3){
			alert(message);
			return false;
		}
	}
}

if (document.layers){
	document.captureEvents(Event.MOUSEDOWN);
	document.onmousedown=clickNS4;
}
else if (document.all&&!document.getElementById){
	document.onmousedown=clickIE4;
}

document.oncontextmenu=new Function("alert(message);return false");
*/








// This is variable for storing callback function
var ae_cb = null;

// this is a simple function-shortcut
// to avoid using lengthy document.getElementById
function ae$(a) { return document.getElementById(a); }

// This is a main ae_prompt function
// it saves function callback
// and sets up dialog
function ae_prompt(cb, q, a) {
	ae_cb = cb;
	ae$('aep_t').innerHTML = document.domain + ' question:';
	ae$('aep_prompt').innerHTML = q;
	ae$('aep_text').value = a;
	ae$('aep_ovrl').style.display = ae$('aep_ww').style.display = '';
	ae$('aep_text').focus();
	ae$('aep_text').select();
}

// This function is called when user presses OK(m=0) or Cancel(m=1) button
// in the dialog. You should not call this function directly.
function ae_clk(m) {
	// hide dialog layers
	ae$('aep_ovrl').style.display = ae$('aep_ww').style.display = 'none';
	if (!m)
		ae_cb(null);  // user pressed cancel, call callback with null
	else
		ae_cb(ae$('aep_text').value); // user pressed OK 
}

// This is a main ae_popup function
// it saves function callback 
// and sets up dialog
function ae_popup(popup_title, popup_contents) {
	ae$('aep2_t').innerHTML = popup_title;
	ae$('aep2_text').innerHTML = popup_contents;
	ae$('aep2_ovrl').style.display = ae$('aep2_ww').style.display = '';
}
 
// This function is called when user presses OK(m=0) or Cancel(m=1) button
// in the dialog. You should not call this function directly.
function ae_popup_close() {
	// hide dialog layers 
	ae$('aep2_ovrl').style.display = ae$('aep2_ww').style.display = 'none';
}




var prompt_w_retval = null;
function prompt_w (quest, answ) {
	ae_prompt( prompt_wcb , quest , answ );
	var retval = prompt_w_retval;
	return (retval);
}
function prompt_wcb (user_inp) {
	prompt_w_retval = user_inp;
}



function get_html_translation_table(table, quote_style) {
    // Returns the internal translation table used by htmlspecialchars and htmlentities
    // 
    // version: 903.1614
    // discuss at: http://phpjs.org/functions/get_html_translation_table
    // +   original by: Philip Peterson
    // +    revised by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   bugfixed by: noname
    // +   bugfixed by: Alex
    // +   bugfixed by: Marco
    // +   bugfixed by: madipta
    // %          note: It has been decided that we're not going to add global
    // %          note: dependencies to php.js. Meaning the constants are not
    // %          note: real constants, but strings instead. integers are also supported if someone
    // %          note: chooses to create the constants themselves.
    // %          note: Table from http://www.the-art-of-web.com/html/character-codes/
    // *     example 1: get_html_translation_table('HTML_SPECIALCHARS');
    // *     returns 1: {'"': '&quot;', '&': '&amp;', '<': '&lt;', '>': '&gt;'}
    
    var entities = {}, histogram = {}, decimal = 0, symbol = '';
    var constMappingTable = {}, constMappingQuoteStyle = {};
    var useTable = {}, useQuoteStyle = {};
    
    useTable      = (table ? table.toUpperCase() : 'HTML_SPECIALCHARS');
    useQuoteStyle = (quote_style ? quote_style.toUpperCase() : 'ENT_COMPAT');
    
    // Translate arguments
    constMappingTable[0]      = 'HTML_SPECIALCHARS';
    constMappingTable[1]      = 'HTML_ENTITIES';
    constMappingQuoteStyle[0] = 'ENT_NOQUOTES';
    constMappingQuoteStyle[2] = 'ENT_COMPAT';
    constMappingQuoteStyle[3] = 'ENT_QUOTES';
    
    // Map numbers to strings for compatibilty with PHP constants
    if (!isNaN(useTable)) {
        useTable = constMappingTable[useTable];
    }
    if (!isNaN(useQuoteStyle)) {
        useQuoteStyle = constMappingQuoteStyle[useQuoteStyle];
    }

    if (useTable == 'HTML_SPECIALCHARS') {
        // ascii decimals for better compatibility
        entities['38'] = '&amp;';
        if (useQuoteStyle != 'ENT_NOQUOTES') {
            entities['34'] = '&quot;';
        }
        if (useQuoteStyle == 'ENT_QUOTES') {
            entities['39'] = '&#039;';
        }
        entities['60'] = '&lt;';
        entities['62'] = '&gt;';
    } else if (useTable == 'HTML_ENTITIES') {
        // ascii decimals for better compatibility
	    entities['38']  = '&amp;';
        if (useQuoteStyle != 'ENT_NOQUOTES') {
            entities['34'] = '&quot;';
        }
        if (useQuoteStyle == 'ENT_QUOTES') {
            entities['39'] = '&#039;';
        }
	    entities['60']  = '&lt;';
	    entities['62']  = '&gt;';
	    entities['160'] = '&nbsp;';
	    entities['161'] = '&iexcl;';
	    entities['162'] = '&cent;';
	    entities['163'] = '&pound;';
	    entities['164'] = '&curren;';
	    entities['165'] = '&yen;';
	    entities['166'] = '&brvbar;';
	    entities['167'] = '&sect;';
	    entities['168'] = '&uml;';
	    entities['169'] = '&copy;';
	    entities['170'] = '&ordf;';
	    entities['171'] = '&laquo;';
	    entities['172'] = '&not;';
	    entities['173'] = '&shy;';
	    entities['174'] = '&reg;';
	    entities['175'] = '&macr;';
	    entities['176'] = '&deg;';
	    entities['177'] = '&plusmn;';
	    entities['178'] = '&sup2;';
	    entities['179'] = '&sup3;';
	    entities['180'] = '&acute;';
	    entities['181'] = '&micro;';
	    entities['182'] = '&para;';
	    entities['183'] = '&middot;';
	    entities['184'] = '&cedil;';
	    entities['185'] = '&sup1;';
	    entities['186'] = '&ordm;';
	    entities['187'] = '&raquo;';
	    entities['188'] = '&frac14;';
	    entities['189'] = '&frac12;';
	    entities['190'] = '&frac34;';
	    entities['191'] = '&iquest;';
	    entities['192'] = '&Agrave;';
	    entities['193'] = '&Aacute;';
	    entities['194'] = '&Acirc;';
	    entities['195'] = '&Atilde;';
	    entities['196'] = '&Auml;';
	    entities['197'] = '&Aring;';
	    entities['198'] = '&AElig;';
	    entities['199'] = '&Ccedil;';
	    entities['200'] = '&Egrave;';
	    entities['201'] = '&Eacute;';
	    entities['202'] = '&Ecirc;';
	    entities['203'] = '&Euml;';
	    entities['204'] = '&Igrave;';
	    entities['205'] = '&Iacute;';
	    entities['206'] = '&Icirc;';
	    entities['207'] = '&Iuml;';
	    entities['208'] = '&ETH;';
	    entities['209'] = '&Ntilde;';
	    entities['210'] = '&Ograve;';
	    entities['211'] = '&Oacute;';
	    entities['212'] = '&Ocirc;';
	    entities['213'] = '&Otilde;';
	    entities['214'] = '&Ouml;';
	    entities['215'] = '&times;';
	    entities['216'] = '&Oslash;';
	    entities['217'] = '&Ugrave;';
	    entities['218'] = '&Uacute;';
	    entities['219'] = '&Ucirc;';
	    entities['220'] = '&Uuml;';
	    entities['221'] = '&Yacute;';
	    entities['222'] = '&THORN;';
	    entities['223'] = '&szlig;';
	    entities['224'] = '&agrave;';
	    entities['225'] = '&aacute;';
	    entities['226'] = '&acirc;';
	    entities['227'] = '&atilde;';
	    entities['228'] = '&auml;';
	    entities['229'] = '&aring;';
	    entities['230'] = '&aelig;';
	    entities['231'] = '&ccedil;';
	    entities['232'] = '&egrave;';
	    entities['233'] = '&eacute;';
	    entities['234'] = '&ecirc;';
	    entities['235'] = '&euml;';
	    entities['236'] = '&igrave;';
	    entities['237'] = '&iacute;';
	    entities['238'] = '&icirc;';
	    entities['239'] = '&iuml;';
	    entities['240'] = '&eth;';
	    entities['241'] = '&ntilde;';
	    entities['242'] = '&ograve;';
	    entities['243'] = '&oacute;';
	    entities['244'] = '&ocirc;';
	    entities['245'] = '&otilde;';
	    entities['246'] = '&ouml;';
	    entities['247'] = '&divide;';
	    entities['248'] = '&oslash;';
	    entities['249'] = '&ugrave;';
	    entities['250'] = '&uacute;';
	    entities['251'] = '&ucirc;';
	    entities['252'] = '&uuml;';
	    entities['253'] = '&yacute;';
	    entities['254'] = '&thorn;';
	    entities['255'] = '&yuml;';
    } else {
        throw Error("Table: "+useTable+' not supported');
        return false;
    }
    
    // ascii decimals to real symbols
    for (decimal in entities) {
        symbol = String.fromCharCode(decimal);
        histogram[symbol] = entities[decimal];
    }
    
    return histogram;
}





function htmlspecialchars (string, quote_style) {
    // Convert special characters to HTML entities  
    // 
    // version: 812.3017
    // discuss at: http://phpjs.org/functions/htmlspecialchars
    // +   original by: Mirek Slugen
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   bugfixed by: Nathan
    // +   bugfixed by: Arno
    // +    revised by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // -    depends on: get_html_translation_table
    // *     example 1: htmlspecialchars("<a href='test'>Test</a>", 'ENT_QUOTES');
    // *     returns 1: '&lt;a href=&#039;test&#039;&gt;Test&lt;/a&gt;'
    var histogram = {}, symbol = '', tmp_str = '', entity = '';
    tmp_str = string.toString();
    
    if (false === (histogram = get_html_translation_table('HTML_SPECIALCHARS', quote_style))) {
        return false;
    }
    
    for (symbol in histogram) {
        entity = histogram[symbol];
        tmp_str = tmp_str.split(symbol).join(entity);
    }
    
    return tmp_str;
}

function htmlspecialchars_decode(string, quote_style) {
    // Convert special HTML entities back to characters  
    // 
    // version: 901.714
    // discuss at: http://phpjs.org/functions/htmlspecialchars_decode
    // +   original by: Mirek Slugen
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   bugfixed by: Mateusz "loonquawl" Zalega
    // +      input by: ReverseSyntax
    // +      input by: Slawomir Kaniecki
    // +      input by: Scott Cariss
    // +      input by: Francois
    // +   bugfixed by: Onno Marsman
    // +    revised by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // -    depends on: get_html_translation_table
    // *     example 1: htmlspecialchars_decode("<p>this -&gt; &quot;</p>", 'ENT_NOQUOTES');
    // *     returns 1: '<p>this -> &quot;</p>'
    var histogram = {}, symbol = '', tmp_str = '', entity = '';
    tmp_str = string.toString();
    
    if (false === (histogram = get_html_translation_table('HTML_SPECIALCHARS', quote_style))) {
        return false;
    }

    // &amp; must be the last character when decoding!
    delete(histogram['&']);
    histogram['&'] = '&amp;';

    for (symbol in histogram) {
        entity = histogram[symbol];
        tmp_str = tmp_str.split(entity).join(symbol);
    }
    
    return tmp_str;
}






function user_login(){
	var login_box = d('userlogin_box'), start_h=0,total=20;
	if (login_box && login_box.style.display=='none') {
		login_box.style.overflow = 'hidden';
		login_box.style.display = '';
		timers.add(function(){
			login_box.style.height = start_h+'px';
			start_h+=2;
			if (start_h > total) {
				login_box.style.overflow = '';
				//login_box.style.height = '';
				var uname = dd.call(login_box,'input','login_field')[0] || {focus:function(){}};
				uname.focus();
				return false;
			}
		});
	} else {
		if (login_box) {
			login_box.style.display = 'none';
			login_box.style.height = 0;
		}
	}
}

function open_in_popup (popup_title, req_url) {
	document.getElementById('spop').style.left='30px';
	document.getElementById('t_win1').style.width='750px';
	document.getElementById('spop').style.width='750px';
	document.getElementById('popup_content').style.height='400px';
    document.getElementById('popup_title').innerHTML=popup_title;
	document.getElementById('spop').style.visibility='visible';
	xmlreq_put(req_url,'popup_content');
}

/**
 * AJAX
 */

function _map_get_args(obj){
	var res = '';
	for (i in obj) res += '&'+encodeURIComponent(i)+'='+encodeURIComponent(obj[i]);
	return res.replace(/^\&/,'?');
}

function do_ajax(url, vars, callbackFunction)
{
  var request = window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject("MSXML2.XMLHTTP.3.0");
  request.open("POST", url, true);
  request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
  request.onreadystatechange = function(){
    if (request.readyState == 4 && request.status == 200){
      if (request.responseText){
          callbackFunction(request.responseText);
      }
    }
  };
  request.send(vars);
}

/**
 * Traversing
 */

function nodeText(n){return n.textContent || n.innerText}

/**
 * Dimensions, Styling
 */
function rewriteCssName(cssName){
	var rewriten = cssName.split('-');
	// NOTE: first word are leaved lowercased as in CSS Specs
	for(var i=1;i<rewriten.length;i++){
		rewriten[i] = upper_word(rewriten[i]);
	}
	return rewriten.join('');
}

function _css(el,styleObject){
	if (typeof el!='object') {
		el = d(el);
		if (typeof el!='object') return;
	}
	for (var i in styleObject){
		el.style[rewriteCssName(i)] = styleObject[i];
	}
}

function _getTop(el){
	var ot=el.offsetTop;
	while((el=el.offsetParent) != null) {
		ot += el.offsetTop;
	}
	return ot;
}

function _getLeft(el){
	var ol=el.offsetLeft;
	while((el=el.offsetParent) != null) {
		ol += el.offsetLeft;
	}
	return ol;
}

function fadeTo(elem,value){
	if (isIE){
		elem.zoom = 1;
		elem.filter = (elem.filter || "").replace( /alpha\([^)]*\)/, "" ) +	(parseInt( value ) + '' == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
	} else{
		elem.style.opacity = value;
	}
}

function _gcs(el,prop){
	var computedStyle;
	if (typeof el.currentStyle != 'undefined'){
		computedStyle = el.currentStyle;
	} else {
		computedStyle = document.defaultView.getComputedStyle(el, null);
	}
	return computedStyle[rewriteCssName(prop)];
}


/**
 * Debug functionality
 */

function upper_word(word){
	  return word.substr(0,1).toUpperCase() + word.substr(1);
}

//String.prototype.trim = function(){return this.replace(/^\s+|\s+$/g,'');}
String.prototype.trim = function(chrs){
	var whitespace = " \n\r\t\f\x0b\xa0\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u200b\u2028\u2029\u3000";
    var chrs = (chrs || whitespace).split('');
    var res = this.replace('','');
	while (chrs.indexOf(res[0])!=-1 || chrs.indexOf(res[res.length-1])!=-1){
	    for (var i=0;i<chrs.length;i++){
	        var c = chrs[i].replace(/([\[\]\(\)\.\?\/\*\{\}\+\$\^\:])/,"\\$1");
	        var r = new RegExp('^'+c+'+|'+c+'+$','g');
	        res = res.replace(r,'');
	    }
	}
    return res;
}


function clog(){
  var caller_name = (clog.caller+'').split(' ')[1].replace(/\(.*/,'') || 'anonymous';
  if (typeof console !="undefined"){
      console.log(caller_name,arguments);
  }
}

if (!Array.prototype.indexOf) {
  Array.prototype.indexOf = function(elt /*, from*/) {
    var len = this.length;
    var from = Number(arguments[1]) || 0;
    from = (from < 0) ? Math.ceil(from) : Math.floor(from);
    if (from < 0) from += len;
    for (; from < len; from++) {
      if (from in this && this[from] === elt) return from;
    }
    return -1;
  };
}


function init_page(){
}

set_evt(window,'load',function(){init_page()});


/**
Very new AJAX routines
**/
xmlreq_post = function(uri){
	var req = $j.ajax({
		async: false,
		url: uri
	});
	return req.responseText || '';
}

xmlreq_put_silent = function(uri,el,callback){
	var tgt = d(el);
	if (callback) return xmlreq_load.apply(this,arguments);
	return $j.ajax({
		url: uri,
		success: function(msg){
			_put_html(tgt,msg);
		}
	});
}

xmlreq_put = function(uri,el,callback){
	var tw=document.getElementById(el);
	if (tw) {
		var ch1=tw.offsetHeight;
		var ch2=tw.offsetWidth;
		tw.innerHTML = '<table height="'+ch1+'" width="'+ch2+'"><tr><td valign="top" align="left"><img border="0" src="/ui2/images/loading.gif"> <b style="color:darkred;">Loading...</b></td></tr></table>';
		return xmlreq_put_silent.apply(this,arguments);
	} else {
		window.status = 'Some kind of an error occured.';
	}
}

xmlreq_load = function(uri,el,callback){
	var tgt = d(el);
	var postcall = function(){
		_put_html(tgt,msg);
	};
	if (typeof callback == 'string' && callback.length){
		var eval_callback = callback;
 		postcall = function(msg){
			_put_html(tgt,msg);
			eval(eval_callback);
		}
	} else if(typeof callback=='function'){
		var callback_func = callback;
		postcall = function(msg){
			if ($j(tgt).length) _put_html(tgt,msg);
			callback_func.call($j(tgt)[0],msg);
		}
	}
	return $j.ajax({
		url:uri,
		success:postcall
	});
}

function _put_html(tgt,msg){
	if (tgt && tgt.innerHTML) {
		tgt.innerHTML = msg;
	} else {
		$j(tgt).html(msg);
	}
}



function getElementsByClassName(classname, node)  {
    if(!node) node = document.getElementsByTagName("body")[0];
    var a = [];
    var re = new RegExp('\\b' + classname + '\\b');
    var els = node.getElementsByTagName("*");
    for(var i=0,j=els.length; i<j; i++)
        if(re.test(els[i].className))a.push(els[i]);
    return a;
}




/**
	New AJAX wrappers and functionality
**/
/*
var XMLreq = function(settings){
	if (typeof XMLreq.instance!='undefined') return XMLreq.instance.call(this,settings);
	var req = false;
	var req_func = false;
	if (isIE){
		var versions = ["Msxml2.XMLHTTP.6.0","Msxml2.XMLHTTP.4.0","MSXML2.XMLHTTP.3.0","Microsoft.XMLHTTP"];
		while(versions.length){
			try {
				var MSXML_ver = versions.shift();
				var test_req = new ActiveXObject(MSXML_ver);
				req = true;
				req_func = function(settings){
					return new ActiveXObject(MSXML_ver);
				}
				break;
			} catch(e){
				req = false;
			}
		}
	} else if (window.XMLHttpRequest){
		req = true;
		req_func = function(settings){
			return new XMLHttpRequest();
		}
	}
	if (req){
		XMLreq.instance = req_func;
	} else {
		alert('Giving up :( Cannot create an XMLHTTP instance.');
	}
	return XMLreq.instance.call(this,settings)
};

function do_req(url,el,callback,settings){
	var defaults = {
		'method':'GET',
		'async':true,
		'mime':'application/xml',
		'data':''
	};
	var req = new XMLreq();
	var postcall = false;
	var inject = false;
	var tgt = el;
	if (settings){
		if (settings['mime']){
			if (req.overrideMimeType) req.overrideMimeType(settings['mime'] || defaults['mime']);
			req.setRequestHeader( "Content-Type", settings['mime'] || defaults['mime'] );
		}
	} else {
		settings = defaults;
	}
	if (callback){
		if (typeof callback == 'string' && callback.length){
			inject = true;
			var callback_eval = callback;
			postcall = function(){
				try{
					eval(callback_eval);
				} catch (eval_err){
					throw Error('Evaluation of request callback failed');
				}
			}
		} else if (typeof callback=='function'){
			postcall = callback;
		}
	}
	
	if (!el && !postcall){
		req.open(settings['method'] || defaults['method'], url, false);
		req.send(settings['data'] || defaults['data']);
		return req.responseText;
	}
	//console.log(req);

	req.onreadystatechange = function() {
		if ( this.readyState != 4 ) return;
		if ( this.status == 200 ){ // HTTP: OK
			var real_tgt = d(tgt) || {};
			//clog(el,d(el),real_tgt);
			if (postcall && inject){
				if (real_tgt) real_tgt.innerHTML = this.responseText;
				postcall();
			} else if (postcall){
				if (real_tgt) real_tgt.innerHTML = this.responseText;
				postcall.call(real_tgt,this.responseText);
			} else {
				if (real_tgt) real_tgt.innerHTML = this.responseText;
			}
			req.onreadystatechange = new Function;
		} else {
			alert('There was a problem with the request.');
		}
	};
	req.open(settings['method'] || defaults['method'], url, settings['async'] || defaults['async']);
	req.setRequestHeader( "Content-Length", (settings['data'] || defaults['data'] ).length );
	req.send(settings['data'] || defaults['data']);
}

xmlreq_post = xmlreq_put_silent = xmlreq_load = do_req;
xmlreq_put = function(url,el){
	var tw=document.getElementById(el);
	var ch1=tw.offsetHeight;
	var ch2=tw.offsetWidth;
	tw.innerHTML = '<table height="'+ch1+'" width="'+ch2+'"><tr><td valign="top" align="left"><img border="0" src="/ui2/images/loading.gif"> <b style="color:darkred;">Loading...</b></td></tr></table>';
	return do_req.apply(this,arguments);
}
*/