/*
 * @package      Easyway Shop
 * @copyright    Copyright (C) 2005 - 2011 TA-EDV
 * @license      proprietary
 * @author       John T. Daly <jd@ta-edv.de>
 * 
 * Easyway Shop is a web e-commerce system
 */

var easywayShopFunctions = {
	
	clean_number: function(num) {
		num = num.replace(/,/, '.');
		
		return num;
	},
	
	getNetPriceFromGrossPrice: function(grossPrice, taxRate) {
		var netPrice;
		
		if (grossPrice > 0) {
			netPrice = (grossPrice / (100.0 + taxRate) * 100.0).toFixed(4);
		} else {
			netPrice = '';
		}
		
		return netPrice;
	},
	
	getTaxesFromGrossPrice: function(grossPrice, taxRate) {
		var taxes;
		
		if (grossPrice > 0) {
			taxes = (grossPrice / (100.0 + taxRate) * taxRate).toFixed(4);
		} else {
			taxes = '';
		}
		
		return taxes;
	},
	
	getGrossPriceFromNetPrice: function(netPrice, taxRate) {
		var grossPrice;
		
		if (netPrice > 0) {
			grossPrice = (netPrice * (100.0 + taxRate) / 100.0).toFixed(4);
		} else {
			grossPrice = '';
		}
		
		return grossPrice
	},
	
	getTaxesFromNetPrice: function(netPrice, taxRate) {
		var taxes;
		
		if (netPrice > 0) {
			taxes = (netPrice * (taxRate) / 100.0).toFixed(4);
		} else {
			taxes = '';
		}
		
		return taxes
	}
};