function callAjax(action,method,value,target,lingo) {
    if (encodeURIComponent) {
      var req = new AjaxRequest();
      var par = "method=" + method + "&value=" + encodeURIComponent(value) + "&target=" + encodeURIComponent(target) + "&lingo=" + encodeURIComponent(lingo);
			if (action == 'UpdateCart' || action == 'mailFileTo') {
      	req.setMethod("POST");
      	req.loadXMLDoc('apps/w2geShopperAjax.php', par);
			} else if (action == 'Validate') {
      	req.setMethod("POST");
      	req.loadXMLDoc('apps/w2geShopperValidate.php', par);
    	}
    }
  }

	function AjaxRequest() {
	  var req;
	  var method = "GET";
	  var nocache = true;

	  this.loadXMLDoc = function(url, params)
	  {
	    if(window.XMLHttpRequest) {
	      try {
	        req = new XMLHttpRequest();
	      } catch(e) {
	        req = false;
	      }
	    } else if(window.ActiveXObject) {
	      try {
	        req = new ActiveXObject("Msxml2.XMLHTTP");
	      } catch(e) {
	        try {
	          req = new ActiveXObject("Microsoft.XMLHTTP");
	        } catch(e) {
	          req = false;
	        }
	      }
	    }
	    if(req) {
	      req.onreadystatechange = processReqChange;
	      if(nocache) {
	        params += (params != '') ? '&' + (new Date()).getTime() : (new Date()).getTime();
	      }
	      if(method == "POST") {
	        req.open("POST", url, true);
	        req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	        req.send(params);
	      } else {
	        req.open(method, url + '?' + params, true);
	        req.send(null);
	      }
	      return true;
	    }
	    return false;
	  }

	  this.setMethod = function(newmethod) { method = newmethod.toUpperCase(); }
	  this.nocache = function() { nocache = true; }

	  var getNodeValue = function(parent, tagName)
	  {
	    var node = parent.getElementsByTagName(tagName)[0];
	    return (node && node.firstChild) ? node.firstChild.nodeValue : '';
	  }

	  var processReqChange = function() 
	  {
	    if(req.readyState == 4 && req.status == 200) {
	      var response  = req.responseXML.documentElement;
	      var commands = response.getElementsByTagName('command');
	      for(var i=0; i < commands.length; i++) {
	        method = commands[i].getAttribute('method');
	        switch(method)
	        {
	          case 'alert':
	            var message = getNodeValue(commands[i], 'message');
	            window.alert(html_entity_decode(message));
	            break;

	          case 'setvalue':
	            var target = getNodeValue(commands[i], 'target');
	            var value = getNodeValue(commands[i], 'value');
	            if(target && value != null) {
	              document.getElementById(target).value = value;
	            }
	            break;

	          case 'setdefault':
	            var target = getNodeValue(commands[i], 'target');
	            if(target) {
	              document.getElementById(target).value = document.getElementById(target).defaultValue;
	            }
	            break;

	          case 'focus':
	            var target = getNodeValue(commands[i], 'target');
	            if(target) {
	              document.getElementById(target).focus();
	            }
	            break;

	          case 'select':
	            var target = getNodeValue(commands[i], 'target');
	            if(target) {
	              document.getElementById(target).select();
	            }
	            break;

	          case 'setcontent':
	            var target = getNodeValue(commands[i], 'target');
	            var content = getNodeValue(commands[i], 'content');
	            if(target && content != null) {
	              document.getElementById(target).innerHTML = content;
	            }
	            break;

	          case 'setstyle':
	            var target = getNodeValue(commands[i], 'target');
	            var property = getNodeValue(commands[i], 'property');
	            var value = getNodeValue(commands[i], 'value');
	            if(target && property && value) {
	              document.getElementById(target).style[property] = value;
	            }
	            break;

	          case 'setproperty':
	            var target = getNodeValue(commands[i], 'target');
	            var property = getNodeValue(commands[i], 'property');
	            var value = getNodeValue(commands[i], 'value');
	            if(value == "true") value = true;
	            if(value == "false") value = false;
	            if(target) {
	              document.getElementById(target)[property] = value;
	            }
	            break;

	          case 'voidaction':
	            break;

	          default:
	            window.console.log("Error: unrecognised method '" + method + "' in processReqChange()");

	        }
	      }
	    }
	  }
	}

	function html_entity_decode (string, quote_style) {
	    // http://kevin.vanzonneveld.net
	    // +   original by: john (http://www.jd-tech.net)
	    // +      input by: ger
	    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
	    // +    revised by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
	    // +   bugfixed by: Onno Marsman
	    // +   improved by: marc andreu
	    // +    revised by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
	    // +      input by: Ratheous
	    // +   bugfixed by: Brett Zamir (http://brett-zamir.me)
	    // +      input by: Nick Kolosov (http://sammy.ru)
	    // +   bugfixed by: Fox
	    // -    depends on: get_html_translation_table
	    // *     example 1: html_entity_decode('Kevin &amp; van Zonneveld');
	    // *     returns 1: 'Kevin & van Zonneveld'
	    // *     example 2: html_entity_decode('&amp;lt;');
	    // *     returns 2: '&lt;'
	
	    var hash_map = {}, symbol = '', tmp_str = '', entity = '';
	    tmp_str = string.toString();
	    
	    if (false === (hash_map = this.get_html_translation_table('HTML_ENTITIES', quote_style))) {
	        return false;
	    }
	
	    // fix &amp; problem
	    // http://phpjs.org/functions/get_html_translation_table:416#comment_97660
	    delete(hash_map['&']);
	    hash_map['&'] = '&amp;';
	
	    for (symbol in hash_map) {
	        entity = hash_map[symbol];
	        tmp_str = tmp_str.split(entity).join(symbol);
	    }
	    tmp_str = tmp_str.split('&#039;').join("'");
	    
	    return tmp_str;
	}
	
	function get_html_translation_table (table, quote_style) {
	    // http://kevin.vanzonneveld.net
	    // +   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
	    // +   improved by: KELAN
	    // +   improved by: Brett Zamir (http://brett-zamir.me)
	    // +   bugfixed by: Brett Zamir (http://brett-zamir.me)
	    // +      input by: Frank Forte
	    // +   bugfixed by: T.Wild
	    // +      input by: Ratheous
	    // %          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.
	    // *     example 1: get_html_translation_table('HTML_SPECIALCHARS');
	    // *     returns 1: {'"': '&quot;', '&': '&amp;', '<': '&lt;', '>': '&gt;'}
	    
	    var entities = {}, hash_map = {}, decimal = 0, symbol = '';
	    var constMappingTable = {}, constMappingQuoteStyle = {};
	    var useTable = {}, useQuoteStyle = {};
	    
	    // Translate arguments
	    constMappingTable[0]      = 'HTML_SPECIALCHARS';
	    constMappingTable[1]      = 'HTML_ENTITIES';
	    constMappingQuoteStyle[0] = 'ENT_NOQUOTES';
	    constMappingQuoteStyle[2] = 'ENT_COMPAT';
	    constMappingQuoteStyle[3] = 'ENT_QUOTES';
	
	    useTable       = !isNaN(table) ? constMappingTable[table] : table ? table.toUpperCase() : 'HTML_SPECIALCHARS';
	    useQuoteStyle = !isNaN(quote_style) ? constMappingQuoteStyle[quote_style] : quote_style ? quote_style.toUpperCase() : 'ENT_COMPAT';
	
	    if (useTable !== 'HTML_SPECIALCHARS' && useTable !== 'HTML_ENTITIES') {
	        throw new Error("Table: "+useTable+' not supported');
	        // return false;
	    }
	
	    entities['38'] = '&amp;';
	    if (useTable === 'HTML_ENTITIES') {
	        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;';
	    }
	
	    if (useQuoteStyle !== 'ENT_NOQUOTES') {
	        entities['34'] = '&quot;';
	    }
	    if (useQuoteStyle === 'ENT_QUOTES') {
	        entities['39'] = '&#39;';
	    }
	    entities['60'] = '&lt;';
	    entities['62'] = '&gt;';
	
	
	    // ascii decimals to real symbols
	    for (decimal in entities) {
	        symbol = String.fromCharCode(decimal);
	        hash_map[symbol] = entities[decimal];
	    }
	    
	    return hash_map;
	}