/**
 * Currency (http://www.reality-xp.com)
 * A jQuery plugin for converting currencies
 * 
 * Version 1.0
 * August 27th, 2008
 *
 * Copyright (c) 2008 Reality XP
 * Dual licensed under the MIT and GPL licenses.
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.opensource.org/licenses/gpl-license.php
 * 
 **/ 

//on page load call convert
$(document).ready(function(){$('.currency').each(function(i,domEle){$(domEle).convertCurrency(false);return true;})});

;(function(){
	
var $$;

$$ = jQuery.fn.convertCurrency = function(currencycode) {
	var $this = $(this)
	if ($this.attr('rel'))
	{
		var prms = $this.attr('rel').split(':');	/*"USD:EUR:€"*/
		var fAmnt = parseFloat($this.text());
		var cCode = currencycode ? ' '+prms[1] : '';
		// check if the exchange rate has been retrieved today
		var cookieVal = $.cookie('currencyrate'+prms[0]+prms[1]);
		if (cookieVal != null)
		{
			frmtCurrency($this,prms[2],fAmnt*parseFloat(cookieVal),cCode,prms[1]);
		}
		else
		{
			try {
				reqAjax = $.ajax({
					type: "POST",
					url: '/TestJoomlaYOH/templates/yoh_template/includes/js/currency/currency-ajax.php',
					dataType: "json",
					data: "action=rate" + "&currfrom=" + prms[0] + "&currto=" + prms[1],
					success: function(json) {
						switch (json.errcode) {
						case 'ERR-100':
							$.cookie('currencyrate'+prms[0]+prms[1],json.result,{expires: 6, path: '/' });
							frmtCurrency($this,prms[2],fAmnt*parseFloat(json.result),cCode,prms[1]);
							break;
						case 'ERR-200':
							break;
						default:
							break
						}
					},
					error: function(xhr, msg, ex) {
						reqAjax = null
					}
				})
			} catch(e) {
			}
		}
	}
	return this;

	function frmtCurrency(ele,symb,val,code,cls) {
		// round the currency to the nearest .05
		val *= 2.0;
		val = val.toFixed(1) / 2.0;
		val = val.toFixed(2);
		// build the text in the form: '$' '12.35' 'USD'
		ele.text(symb+val+code );
		// add the currency code to the element class.
		ele.addClass(cls);
	};

};

})();