/*
 * jQuery 1.1.4 - New Wave Javascript
 *
 * Copyright (c) 2007 John Resig (jquery.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * $Date: 2007-08-23 21:49:27 -0400 (Thu, 23 Aug 2007) $
 * $Rev: 2862 $
 */
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//form
jQuery.fn.ajaxSubmit = function(options) {
    if (typeof options == 'function')
        options = { success: options };

    options = jQuery.extend({
        url:  this.attr('action') || window.location,
        type: this.attr('method') || 'GET'
    }, options || {});

    var a = this.formToArray(options.semantic);

    // give pre-submit callback an opportunity to abort the submit
    if (options.beforeSubmit && options.beforeSubmit(a, this, options) === false) return this;

    // fire vetoable 'validate' event
    var veto = {};
    jQuery.event.trigger('form.submit.validate', [a, this, options, veto]);
    if (veto.veto)
        return this;

    var q = jQuery.param(a);//.replace(/%20/g,'+');

    if (options.type.toUpperCase() == 'GET') {
        options.url += (options.url.indexOf('?') >= 0 ? '&' : '?') + q;
        options.data = null;  // data is null for 'get'
    }
    else
        options.data = q; // data is the query string for 'post'

    var $form = this, callbacks = [];
    if (options.resetForm) callbacks.push(function() { $form.resetForm(); });
    if (options.clearForm) callbacks.push(function() { $form.clearForm(); });

    // perform a load on the target only if dataType is not provided
    if (!options.dataType && options.target) {
        var oldSuccess = options.success || function(){};
        callbacks.push(function(data, status) {
            jQuery(options.target).attr("innerHTML", data).each(oldSuccess, [data, status]);
        });
    }
    else if (options.success)
        callbacks.push(options.success);

    options.success = function(data, status) {
        for (var i=0, max=callbacks.length; i < max; i++)
            callbacks[i](data, status);
    };

    // are there files to upload?
    var files = jQuery('input:file', this).fieldValue();
    var found = false;
    for (var j=0; j < files.length; j++)
        if (files[j]) 
            found = true;

    if (options.iframe || found) // options.iframe allows user to force iframe mode
        fileUpload();
    else
        jQuery.ajax(options);

    // fire 'notify' event
    jQuery.event.trigger('form.submit.notify', [this, options]);
    return this;


    // private function for handling file uploads (hat tip to YAHOO!)
    function fileUpload() {
        var form = $form[0];
        var opts = jQuery.extend({}, jQuery.ajaxSettings, options);
        
        var id = 'jqFormIO' + jQuery.fn.ajaxSubmit.counter++;
        var $io = jQuery('<iframe id="' + id + '" name="' + id + '" />');
        var io = $io[0];
        var op8 = jQuery.browser.opera && window.opera.version() < 9;
        if (jQuery.browser.msie || op8) io.src = 'javascript:false;document.write("");';
        $io.css({ position: 'absolute', top: '-1000px', left: '-1000px' });

        // make sure form attrs are set
        form.method = 'POST';
        form.encoding ? form.encoding = 'multipart/form-data' : form.enctype = 'multipart/form-data';

        var xhr = { // mock object
            responseText: null,
            responseXML: null,
            status: 0,
            statusText: 'n/a',
            getAllResponseHeaders: function() {},
            getResponseHeader: function() {},
            setRequestHeader: function() {}
        };
        
        var g = opts.global;
        // trigger ajax global events so that activity/block indicators work like normal
        if (g && ! jQuery.active++) jQuery.event.trigger("ajaxStart");
        if (g) jQuery.event.trigger("ajaxSend", [xhr, opts]);
        
        var cbInvoked = 0;
        var timedOut = 0;
        
        // take a breath so that pending repaints get some cpu time before the upload starts
        setTimeout(function() {
            $io.appendTo('body');
            // jQuery's event binding doesn't work for iframe events in IE
            io.attachEvent ? io.attachEvent('onload', cb) : io.addEventListener('load', cb, false);
            form.action = opts.url;
            var t = form.target;
            form.target = id;

            // support timout
            if (opts.timeout)
                setTimeout(function() { timedOut = true; cb(); }, opts.timeout);

            form.submit();
            form.target = t; // reset
        }, 10);
        
        function cb() {
            if (cbInvoked++) return;
            
            io.detachEvent ? io.detachEvent('onload', cb) : io.removeEventListener('load', cb, false);

            var ok = true;
            try {
                if (timedOut) throw 'timeout';
                // extract the server response from the iframe
                var data, doc;
                doc = io.contentWindow ? io.contentWindow.document : io.contentDocument ? io.contentDocument : io.document;
                xhr.responseText = doc.body ? doc.body.innerHTML : null;
                xhr.responseXML = doc.XMLDocument ? doc.XMLDocument : doc;
                
                if (opts.dataType == 'json' || opts.dataType == 'script') {
                    var ta = doc.getElementsByTagName('textarea')[0];
                    data = ta ? ta.value : xhr.responseText;
                    if (opts.dataType == 'json')
                        eval("data = " + data);
                    else
                        jQuery.globalEval(data);
                }
                else if (opts.dataType == 'xml') {
                    data = xhr.responseXML;
                    if (!data && xhr.responseText != null)
                        data = toXml(xhr.responseText);
                }
                else {
                    data = xhr.responseText;
                }
            }
            catch(e){
                ok = false;
                jQuery.handleError(opts, xhr, 'error', e);
            }

            // ordering of these callbacks/triggers is odd, but that's how $.ajax does it
            if (ok) {
                opts.success(data, 'success');
                if (g) jQuery.event.trigger("ajaxSuccess", [xhr, opts]);
            }
            if (g) jQuery.event.trigger("ajaxComplete", [xhr, opts]);
            if (g && ! --jQuery.active) jQuery.event.trigger("ajaxStop");
            if (opts.complete) opts.complete(xhr, ok ? 'success' : 'error');

            // clean up
            setTimeout(function() { 
                $io.remove(); 
                xhr.responseXML = null;
            }, 100);
        };
        
        function toXml(s, doc) {
            if (window.ActiveXObject) {
                doc = new ActiveXObject('Microsoft.XMLDOM');
                doc.async = 'false';
                doc.loadXML(s);
            }
            else
                doc = (new DOMParser()).parseFromString(s, 'text/xml');
            return (doc && doc.documentElement && doc.documentElement.tagName != 'parsererror') ? doc : null;
        }
    };
};
jQuery.fn.ajaxSubmit.counter = 0; // used to create unique iframe ids
jQuery.fn.ajaxForm = function(options) {
    return this.each(function() {
        jQuery("input:submit,input:image,button:submit", this).click(function(ev) {
            var $form = this.form;
            $form.clk = this;
            if (this.type == 'image') {
                if (ev.offsetX != undefined) {
                    $form.clk_x = ev.offsetX;
                    $form.clk_y = ev.offsetY;
                } else if (typeof jQuery.fn.offset == 'function') { // try to use dimensions plugin
                    var offset = jQuery(this).offset();
                    $form.clk_x = ev.pageX - offset.left;
                    $form.clk_y = ev.pageY - offset.top;
                } else {
                    $form.clk_x = ev.pageX - this.offsetLeft;
                    $form.clk_y = ev.pageY - this.offsetTop;
                }
            }
            // clear form vars
            setTimeout(function() {
                $form.clk = $form.clk_x = $form.clk_y = null;
                }, 10);
        })
    }).submit(function(e) {
        jQuery(this).ajaxSubmit(options);
        return false;
    });
};
jQuery.fn.formToArray = function(semantic) {
    var a = [];
    if (this.length == 0) return a;

    var form = this[0];
    var els = semantic ? form.getElementsByTagName('*') : form.elements;
    if (!els) return a;
    for(var i=0, max=els.length; i < max; i++) {
        var el = els[i];
        var n = el.name;
        if (!n) continue;

        if (semantic && form.clk && el.type == "image") {
            // handle image inputs on the fly when semantic == true
            if(!el.disabled && form.clk == el)
                a.push({name: n+'.x', value: form.clk_x}, {name: n+'.y', value: form.clk_y});
            continue;
        }
        var v = jQuery.fieldValue(el, true);
        if (v === null) continue;
        if (v.constructor == Array) {
            for(var j=0, jmax=v.length; j < jmax; j++)
                a.push({name: n, value: v[j]});
        }
        else
            a.push({name: n, value: v});
    }

    if (!semantic && form.clk) {
        // input type=='image' are not found in elements array! handle them here
        var inputs = form.getElementsByTagName("input");
        for(var i=0, max=inputs.length; i < max; i++) {
            var input = inputs[i];
            var n = input.name;
            if(n && !input.disabled && input.type == "image" && form.clk == input)
                a.push({name: n+'.x', value: form.clk_x}, {name: n+'.y', value: form.clk_y});
        }
    }
    return a;
};
jQuery.fn.formSerialize = function(semantic) {
    //hand off to jQuery.param for proper encoding
    return jQuery.param(this.formToArray(semantic));
};
jQuery.fn.fieldSerialize = function(successful) {
    var a = [];
    this.each(function() {
        var n = this.name;
        if (!n) return;
        var v = jQuery.fieldValue(this, successful);
        if (v && v.constructor == Array) {
            for (var i=0,max=v.length; i < max; i++)
                a.push({name: n, value: v[i]});
        }
        else if (v !== null && typeof v != 'undefined')
            a.push({name: this.name, value: v});
    });
    //hand off to jQuery.param for proper encoding
    return jQuery.param(a);
};
jQuery.fn.fieldValue = function(successful) {
    for (var val=[], i=0, max=this.length; i < max; i++) {
        var el = this[i];
        var v = jQuery.fieldValue(el, successful);
        if (v === null || typeof v == 'undefined' || (v.constructor == Array && !v.length))
            continue;
        v.constructor == Array ? jQuery.merge(val, v) : val.push(v);
    }
    return val;
};
jQuery.fieldValue = function(el, successful) {
    var n = el.name, t = el.type, tag = el.tagName.toLowerCase();
    if (typeof successful == 'undefined') successful = true;

    if (successful && (!n || el.disabled || t == 'reset' || t == 'button' ||
        (t == 'checkbox' || t == 'radio') && !el.checked ||
        (t == 'submit' || t == 'image') && el.form && el.form.clk != el ||
        tag == 'select' && el.selectedIndex == -1))
            return null;

    if (tag == 'select') {
        var index = el.selectedIndex;
        if (index < 0) return null;
        var a = [], ops = el.options;
        var one = (t == 'select-one');
        var max = (one ? index+1 : ops.length);
        for(var i=(one ? index : 0); i < max; i++) {
            var op = ops[i];
            if (op.selected) {
                // extra pain for IE...
                var v = jQuery.browser.msie && !(op.attributes['value'].specified) ? op.text : op.value;
                if (one) return v;
                a.push(v);
            }
        }
        return a;
    }
    return el.value;
};
jQuery.fn.clearForm = function() {
    return this.each(function() {
        jQuery('input,select,textarea', this).clearFields();
    });
};
jQuery.fn.clearFields = jQuery.fn.clearInputs = function() {
    return this.each(function() {
        var t = this.type, tag = this.tagName.toLowerCase();
        if (t == 'text' || t == 'password' || tag == 'textarea')
            this.value = '';
        else if (t == 'checkbox' || t == 'radio')
            this.checked = false;
        else if (tag == 'select')
            this.selectedIndex = -1;
    });
};
jQuery.fn.resetForm = function() {
    return this.each(function() {
        // guard against an input with the name of 'reset'
        // note that IE reports the reset function as an 'object'
        if (typeof this.reset == 'function' || (typeof this.reset == 'object' && !this.reset.nodeType))
            this.reset();
    });
};



/* MarcGrabanski.com */
/* Pop-Up Calendar Built from Scratch by Marc Grabanski */
/* Enhanced by Keith Wood (kbwood@iprimus.com.au). */
/* Under the Creative Commons Licience http://creativecommons.org/licenses/by/3.0/
	Share or Remix it but please Attribute the authors. */
var popUpCal = {
	selectedDay: new Date().getDate(),
	selectedMonth: new Date().getMonth(), // 0-11
	selectedYear: new Date().getFullYear(), // 4-digit year
	closeText: 'Close', // Display text for close link
	prevText: '&lt;Prev', // Display text for previous month link
	nextText: 'Next&gt;', // Display text for next month link
	currentText: 'Today', // Display text for current month link
	appendText: '', // Display text following the input box, e.g. showing the format
	buttonText: '...', // Text for trigger button
	buttonImage: '', // URL for trigger button image
	dayNames: new Array('Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday'), // Names of days starting at Sunday
	monthNames: new Array('January','February','March','April','May','June','July','August','September','October','November','December'), // Names of months
	dateFormat: 'DMY/', // First three are day, month, year in the required order, fourth is the separator, e.g. US would be 'MDY/'
	yearRange: '-10:+10', // Range of years to display in drop-down, either relative to current year (-nn:+nn) or absolute (nnnn:nnnn)
	firstDay: 0, // The first day of the week, Sun = 0, Mon = 1, ...
	minDate: null, // The earliest selectable date, or null for no limit
	maxDate: null, // The latest selectable date, or null for no limit
	speed: 'medium', // Speed of display/closure
	autoPopUp: true, // True for popup on focus, false for trigger button
	
	init: function() {
		this.popUpShowing = false;
		$('<div id="calendar_div"></div>').appendTo('body');
		this.showFunction = function() { // pop-up calendar when triggered
			input = this;
			if (input.nodeName.toLowerCase() != 'input') { // find from button trigger
				input = $("../input", input)[0];
			}
			popUpCal.input = $(input);
			popUpCal.hideCalendar();
			popUpCal.setDateFromField();
			popUpCal.setPos(input, $('#calendar_div'));
			popUpCal.showCalendar(); 
			input.focus();
		};
		this.keyDownFunction = function(e) {
			if (popUpCal.popUpShowing) {
				if (e.keyCode == 9) { // hide on tab out
					popUpCal.hideCalendar();
				}
				else if (e.keyCode == 27) { // hide on escape
					popUpCal.hideCalendar(popUpCal.speed);
				}
				else if (e.keyCode == 33) { // previous month/year on page up/+ ctrl
					popUpCal.adjustDate(-1, (e.ctrlKey ? 'Y' : 'M'));
				}
				else if (e.keyCode == 34) { // next month/year on page down/+ ctrl
					popUpCal.adjustDate(+1, (e.ctrlKey ? 'Y' : 'M'));
				}
				else if (e.keyCode == 36 && e.ctrlKey) { // current on ctrl+home
					$('#calendar_current').click();
				}
				else if (e.keyCode == 37 && e.ctrlKey) { // -1 day on ctrl+left
					popUpCal.adjustDate(-1, 'D');
				}
				else if (e.keyCode == 38 && e.ctrlKey) { // -1 week on ctrl+up
					popUpCal.adjustDate(-7, 'D');
				}
				else if (e.keyCode == 39 && e.ctrlKey) { // +1 day on ctrl+right
					popUpCal.adjustDate(+1, 'D');
				}
				else if (e.keyCode == 40 && e.ctrlKey) { // +1 week on ctrl+down
					popUpCal.adjustDate(+7, 'D');
				}
				else if (e.keyCode == 13) { // select the value on enter
					popUpCal.selectDate();
				}
			}
			else if (e.keyCode == 36 && e.ctrlKey) { // display the calendar on ctrl+home
				popUpCal.showCalendar();
			}
		};
		this.keyPressFunction = function(e) {
			chr = String.fromCharCode(e.charCode == undefined ? e.keyCode : e.charCode);
			if (chr > ' ' && chr != popUpCal.dateFormat.charAt(3) && (chr < '0' || chr > '9')) { // only allow numbers and separator
				return false;
			}
		};
	}, // end init
	
	connectCalendar: function(target) {
		var $input = $(target);
		$input.after('<span class="calendar_append">' + this.appendText + '</span>');
		if (this.autoPopUp) { // pop-up calendar when in the marked fields
			$input.focus(this.showFunction);
		}
		else { // pop-up calendar when button clicked
			$input.wrap('<span class="calendar_wrap"></span>').
				after('<button class="calendar_trigger">' + 
				(this.buttonImage != '' ? '<img src="' + this.buttonImage + '" alt="' + this.buttonText + '"/>' : 
				this.buttonText) + '</button>');
			$('button', $input.parentNode).click(this.showFunction);
		}
		$input.keydown(this.keyDownFunction).keypress(this.keyPressFunction);
	},
	
	showCalendar: function() {
		// build the calendar HTML
		html = '<a id="calendar_close">' + this.closeText + '</a>' +
			'<div id="calendar_links"><a id="calendar_prev">' + this.prevText + '</a>' +
			'<a id="calendar_current">' + this.currentText + '</a>' +
			'<a id="calendar_next">' + this.nextText + '</a></div>' +
			'<div id="calendar_header"><select id="calendar_newMonth">';
		inMinYear = (this.minDate != null && this.minDate.getFullYear() == this.selectedYear);
		inMaxYear = (this.maxDate != null && this.maxDate.getFullYear() == this.selectedYear);
		for (var month = 0; month < 12; month++) {
			if (!((inMinYear && month < this.minDate.getMonth()) ||
					(inMaxYear && month > this.maxDate.getMonth()))) {
				html += '<option value="' + month + '"' + 
					(month == this.selectedMonth ? ' selected="selected"' : '') + 
					'>' + this.getMonthName(month) + '</option>';
			}
		}
		html += '</select> <select id="calendar_newYear">';
		// determine range of years to display
		years = this.yearRange.split(':');
		if (years.length != 2) {
			year = this.selectedYear - 10;
			endYear = this.selectedYear + 10;
		}
		else if (years[0].charAt(0) == '+' || years[0].charAt(0) == '-') {
			year = this.selectedYear + parseInt(years[0]);
			endYear = this.selectedYear + parseInt(years[1]);
		}
		else {
			year = parseInt(years[0]);
			endYear = parseInt(years[1]);
		}
		if (this.minDate != null) {
			year = Math.max(year, this.minDate.getFullYear());
		}
		if (this.maxDate != null) {
			endYear = Math.min(endYear, this.maxDate.getFullYear());
		}
		for (; year <= endYear; year++) {
			html += '<option value="' + year + '"' + 
				(year == this.selectedYear ? ' selected="selected"' : '') + 
				'>' + year + '</option>';
		}
		html += '</select></div>' +
			'<table id="calendar" cellpadding="0" cellspacing="0"><thead>' +
			'<tr class="calendar_titleRow">';
		for (var dow = 0; dow < this.dayNames.length; dow++) {
			html += '<td>' + this.dayNames[(dow + this.firstDay) % 7].charAt(0) + '</td>';
		}
		html += '</tr></thead><tbody>';
		daysInMonth = this.getDaysInMonth(this.selectedYear, this.selectedMonth);
		this.selectedDay = Math.min(this.selectedDay, daysInMonth);
		noPrintDays = (this.getFirstDayOfMonth(this.selectedYear, this.selectedMonth) - this.firstDay + 7) % 7;
		printDate = 1;
		numRows = Math.ceil((noPrintDays + daysInMonth) / 7); // calculate the number of rows to generate
		today = new Date();
		inMinMonth = (this.minDate != null && this.minDate.getFullYear() == this.selectedYear && 
			this.minDate.getMonth() == this.selectedMonth);
		inMaxMonth = (this.maxDate != null && this.maxDate.getFullYear() == this.selectedYear && 
			this.maxDate.getMonth() == this.selectedMonth);
		for (var row = 0; row < numRows; row++) { // create calendar rows
			html += '<tr class="calendar_daysRow">';
			for (var dow = 0; dow < 7; dow++) { // create calendar days
				unselectable = ((inMinMonth && printDate < this.minDate.getDate()) || 
							(inMaxMonth && printDate > this.maxDate.getDate()));
				html += '<td class="calendar_daysCell' + 
					((dow + this.firstDay + 6) % 7 >= 5 ? ' calendar_weekEndCell' : '') + // highlight weekends too
					(printDate == this.selectedDay && noPrintDays == 0 ? 
					' calendar_daysCellOver' : '') + // highlight selected day
					(unselectable ? ' calendar_unselectable' : '') + '"'; // highlight unselectable days
				if ((printDate == this.currentDay) && (this.selectedMonth == this.currentMonth) && 
						(this.selectedYear == this.currentYear) && (noPrintDays == 0)) {
					html += ' id="calendar_currentDay"'; // highlight current day
				}
				else if ((printDate == today.getDate()) && (this.selectedMonth == today.getMonth()) && 
						(this.selectedYear == today.getFullYear()) && (noPrintDays == 0)) {
					html += ' id="calendar_today"'; // highlight today (if different)
				}
				html += '>';
				if (noPrintDays == 0) {
					if (unselectable) {
						html += (printDate <= daysInMonth ? printDate : '&nbsp;');
					}
					else {
						html += (printDate <= daysInMonth ? '<a>' + printDate + '</a>' : '&nbsp;');
					}
					printDate++;
				}
				else {
					html += '&nbsp;';
				}
				html += '</td>';
				if (noPrintDays > 0) noPrintDays--;
			}
			html += '</tr>';
		}
		html += '</tbody></table><!--[if lte IE 6.5]><iframe id="calendar_cover"></iframe><![endif]-->';
		// add calendar to element to calendar Div
		$('#calendar_div').empty().append(html).show(this.speed);
		this.popUpShowing = true;
		this.setupDayLinks();
		// close button link
		$('#calendar_close').click(function() {
			popUpCal.hideCalendar(popUpCal.speed);
		});
		// setup navigation links
		$('#calendar_prev').click(function() {
			popUpCal.adjustDate(-1, 'M'); 
		});
		$('#calendar_next').click(function() {
			popUpCal.adjustDate(+1, 'M'); 
		});
		$('#calendar_current').click(function() {
			this.currentDay = new Date().getDate();
			popUpCal.selectedDay = new Date().getDate();
			popUpCal.selectedMonth = new Date().getMonth();
			popUpCal.selectedYear = new Date().getFullYear();
			popUpCal.showCalendar(); 
		});
		$('#calendar_newMonth').change(function() {
			popUpCal.selectedMonth = this.options[this.selectedIndex].value - 0;
			popUpCal.adjustDate(); 
		});
		$('#calendar_newYear').change(function() {
			popUpCal.selectedYear = this.options[this.selectedIndex].value - 0;
			popUpCal.adjustDate(); 
		});
	}, // end showCalendar
	
	setupDayLinks: function() {
		// set up link events on calendar table
		$('#calendar td[a]').hover( 
			function() {
				$(this).addClass('calendar_daysCellOver');
			}, function() {
				$(this).removeClass('calendar_daysCellOver');
		});
		$('#calendar a').click(function() {
			popUpCal.selectedDay = $(this).html();
			popUpCal.selectDate();
		});
	},
	
	hideCalendar: function(speed) {
		if (this.popUpShowing) {
			$('#calendar_div').hide(speed);
			this.popUpShowing = false;
		}
	},

	selectDate: function() {
		this.hideCalendar(this.speed);
		setVal = this.formatDate(this.selectedDay, this.selectedMonth, this.selectedYear);
		this.input.val(setVal);		
	},
	
	/* Functions Dealing with Dates */
	formatDate: function(day, month, year) {
		month++; // adjust javascript month
		if (month <10) month = '0' + month; // add a zero if less than 10
		if (day < 10) day = '0' + day; // add a zero if less than 10
		var dateString = '';
		for (var i = 0; i < 3; i++) {
			dateString += this.dateFormat.charAt(3) + (this.dateFormat.charAt(i) == 'D' ? day : 
				(this.dateFormat.charAt(i) == 'M' ? month : 
				(this.dateFormat.charAt(i) == 'Y' ? year : '?')));
		}
		return dateString.substring(1);
	},
	
	setDateFromField: function() {
		currentDate = this.input.val().split(this.dateFormat.charAt(3));
		if (currentDate.length == 3) {
			this.currentDay = parseInt(this.trimNumber(currentDate[this.dateFormat.indexOf('D')]));
			this.currentMonth = parseInt(this.trimNumber(currentDate[this.dateFormat.indexOf('M')])) - 1;
			this.currentYear = parseInt(this.trimNumber(currentDate[this.dateFormat.indexOf('Y')]));
		} else {
			this.currentDay = new Date().getDate();
			this.currentMonth = new Date().getMonth();
			this.currentYear = new Date().getFullYear();
		}
		this.selectedDay = this.currentDay;
		this.selectedMonth = this.currentMonth;
		this.selectedYear = this.currentYear;
		this.adjustDate(0, 'D', true);
	},
	
	trimNumber: function(value) {
		if (value == '')
			return '';
		while (value.charAt(0) == '0') {
			value = value.substring(1);
		}
		return value;
	},
	
	adjustDate: function(offset, period, dontShow) {
		// adjust the data as requested
		if (period == 'D') {
			this.selectedDay = this.selectedDay + offset;
		}
		else if (period == 'M') {
			this.selectedMonth = this.selectedMonth + offset;
		}
		else if (period == 'Y') {
			this.selectedYear = this.selectedYear + offset;
		}
		date = new Date(this.selectedYear, this.selectedMonth, this.selectedDay);
		// ensure it is within the bounds set
		if (this.minDate != null) {
			date = (date > this.minDate ? date : this.minDate);
		}
		if (this.maxDate != null) {
			date = (date < this.maxDate ? date : this.maxDate);
		}
		this.selectedDay = date.getDate();
		this.selectedMonth = date.getMonth();
		this.selectedYear = date.getFullYear();
		if (!dontShow) {
			this.showCalendar();
		}
	},
	
	getMonthName: function(month) {
		return this.monthNames[month];
	},
	
	getDayName: function(day) {
		return this.dayNames[day];
	},
	
	getDaysInMonth: function(year, month) {
		return 32 - new Date(year, month, 32).getDate();
	},
	
	getFirstDayOfMonth: function(year, month) {
		return new Date(year, month, 1).getDay();
	},
	
	/* Position Functions */
	setPos: function(targetObj, moveObj) {
		var coords = this.findPos(targetObj);
		moveObj.css('left', coords[0] + 'px');
		moveObj.css('top', (coords[1] + targetObj.offsetHeight) + 'px');
		moveObj.css('position', 'absolute');
	},
	
	findPos: function(obj) {
    var curleft = curtop = 0;
    if (obj.offsetParent) {
        curleft = obj.offsetLeft
        curtop = obj.offsetTop
			while (obj = obj.offsetParent) {
                var origcurleft = curleft;
                curleft += obj.offsetLeft;
                if (curleft < 0) { 
                    curleft = origcurleft;
                }
                curtop += obj.offsetTop;
            }
    }
    return [curleft,curtop];
	}
};

$.fn.calendar = function(a) {
	// attach the calendar to each nominated input element
	this.each(function() {
		if (this.nodeName.toLowerCase() == 'input') {
			popUpCal.connectCalendar(this);
		}
	});
	return this;
};

// Initialise the calendar
$(document).ready(function() {
   popUpCal.init();
});

msgs =      [
                ["Please enter your name","Παρακαλώ συμπληρώστε το όνομα σας","Tragen Sie bitte Ihren Namen ein"]
                ,["The email is not valid","Το email δεν είναι έγκυρο","das email ist unzulässig"]
                ,["Please enter your telephone\n(at least 10 digits)","Παρακαλώ συμπληρώστε το τηλέφωνο σας\n(τουλάχιστον 10 ψηφία)","Betreten Sie bitte Ihr Telefon \n(mindestens 10 Stellen)"]
                ,["Please enter your email or telephone","Παρακαλώ συμπληρώστε email ή τηλέφωνο","Betreten Sie bitte Ihr email oder Telefon"]
                ,["Please enter your message (at least 20 characters)","Παρακαλώ συμπληρώστε το μηνυμα σας (τουλαχιστον 20 χαρακτηρες)","Tragen Sie bitte Ihre Anzeige ein (mindestens 20 Buchstaben)"]
                ,["Master Card should be 16 digits","Η Master Card πρέπει να είναι 16 χαρακτήρες",""]
                ,["Visa should be 13 or 16 digits","Η Visa πρέπει να είναι 13 ή 16 χαρακτήρες",""]
                ,["American Express should be 15 digits","Η American Express πρέπει να είναι 15 χαρακτήρες",""]
            ];
            
function vac(fm,lang){//0 english 1 greek 2 german
    var telRX=/^([0-9 ]{10,16})$/; 
    var emailRX=/^([\w]+)(.[\w]+)*@([\w]+)(.[\w]{2,3}){1,2}$/;
    var emailNV=/(@.*@)|(\.\.)|(@\.)|(^\.)/;
    var emailVA=/^([\w\.\-])+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,6}|[0-9]{1,3})(\]?)$/;
    n=fm.name;if(n.value.length<3){alert(msgs[0][lang]);n.focus();n.select();return false;}
    e=fm.email;if(e.value.length>0&&(emailNV.test(e.value)||!emailVA.test(e.value))) {alert(msgs[1][lang]);e.focus();e.select();return false;}
    t=fm.telephone;if(t.value.length>0&&!telRX.test(t.value)) {alert(msgs[2][lang]);t.focus();t.select();return false;}
	if(e.value.length==0&&t.value.length==0) {alert(msgs[3][lang]);e.focus();e.select();return false;}
	if (fm.message){m=fm.message;if(m.value.length<20){alert(msgs[4][lang]);m.focus();m.select();return false;}}

	cc=fm.type.options[fm.type.selectedIndex].value;c=fm.ccnumber;
	if(cc=="MasterCard" && c.value.length!=0 && c.value.length!=16) {alert(msgs[5][lang]);c.focus();c.select();return false;}
	if(cc=="Visa" && c.value.length!=0 && c.value.length!=13 && c.value.length!=16) {alert(msgs[6][lang]);c.focus();c.select();return false;}
	if(cc=="AmericanExpress" && c.value.length!=0 && c.value.length!=15) {alert(msgs[7][lang]);c.focus();c.select();return false;}    
}

function va(fm,lang){//0 english 1 greek 2 german
    var telRX=/^([0-9 ]{10,16})$/; 
    var emailRX=/^([\w]+)(.[\w]+)*@([\w]+)(.[\w]{2,3}){1,2}$/;
    var emailNV=/(@.*@)|(\.\.)|(@\.)|(^\.)/;
    var emailVA=/^([\w\.\-])+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,6}|[0-9]{1,3})(\]?)$/;
    n=fm.name;if(n.value.length<3){alert(msgs[0][lang]);n.focus();n.select();return false;}
    e=fm.email;if(e.value.length>0&&(emailNV.test(e.value)||!emailVA.test(e.value))) {alert(msgs[1][lang]);e.focus();e.select();return false;}
    t=fm.telephone;if(t.value.length>0&&!telRX.test(t.value)) {alert(msgs[2][lang]);t.focus();t.select();return false;}
	if(e.value.length==0&&t.value.length==0) {alert(msgs[3][lang]);e.focus();e.select();return false;}
	if (fm.message){m=fm.message;if(m.value.length<20){alert(msgs[4][lang]);m.focus();m.select();return false;}}
}

 
(function($) {
	
	/**
	 * helper variables and function
	 */
	$.ifixpng = function(customPixel) {
		$.ifixpng.pixel = customPixel;
	};
	
	$.ifixpng.getPixel = function() {
		return $.ifixpng.pixel || 'img/pixel.gif';
	};
	
	var hack = {
		ltie7  : $.browser.msie && /MSIE\s(5\.5|6\.)/.test(navigator.userAgent),
		filter : function(src) {
			return "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true,sizingMethod=crop,src='"+src+"')";
		}
	};
	
	$.fn.ifixpng = hack.ltie7 ? function() {
    	return this.each(function() {
			var $$ = $(this);
			var base = $('base').attr('href'); // need to use this in case you are using rewriting urls
			if ($$.is('img') || $$.is('input')) { // hack image tags present in dom
				if ($$.attr('src').match(/.*\.png([?].*)?$/i)) { // make sure it is png image
					// use source tag value if set 
					var source = (base && $$.attr('src').substring(0,1)!='/') ? base + $$.attr('src') : $$.attr('src');
					// apply filter
					$$.css({filter:hack.filter(source), width:$$.width(), height:$$.height()})
					  .attr({src:$.ifixpng.getPixel()})
					  .positionFix();
				}
			} else { // hack png css properties present inside css
				var image = $$.css('backgroundImage');
				if (image.match(/^url\(["']?(.*\.png([?].*)?)["']?\)$/i)) {
					image = RegExp.$1;
					$$.css({backgroundImage:'none', filter:hack.filter(image)})
					  .positionFix();
				}
			}
		});
	} : function() { return this; };
		 
	$.fn.iunfixpng = hack.ltie7 ? function() {
    	return this.each(function() {
			var $$ = $(this);
			var src = $$.css('filter');
			if (src.match(/src=["']?(.*\.png([?].*)?)["']?/i)) { // get img source from filter
				src = RegExp.$1;
				if ($$.is('img') || $$.is('input')) {
					$$.attr({src:src}).css({filter:''});
				} else {
					$$.css({filter:'', background:'url('+src+')'});
				}
			}
		});
	} : function() { return this; };
	
	 
	$.fn.positionFix = function() {
		return this.each(function() {
			var $$ = $(this);
			var position = $$.css('position');
			if (position != 'absolute' && position != 'relative') {
				$$.css({position:'relative'});
			}
		});
	};

})(jQuery);

$(document).ready(function(){
	$('.png').ifixpng();
});