
<!--



/* Simple AJAX Code-Kit (SACK) v1.6.1 */
/* Š2005 Gregory Wild-Smith */
/* www.twilightuniverse.com */
/* Software licenced under a modified X11 licence,
   see documentation or authors website for more details */

function sack(file) {
	this.xmlhttp = null;

	this.resetData = function() {
		this.method = "POST";
  		this.queryStringSeparator = "?";
		this.argumentSeparator = "&";
		this.URLString = "";
		this.encodeURIString = true;
  		this.execute = false;
  		this.element = null;
		this.elementObj = null;
		this.requestFile = file;
		this.vars = new Object();
		this.responseStatus = new Array(2);
  	};

	this.resetFunctions = function() {
  		this.onLoading = function() { };
  		this.onLoaded = function() { };
  		this.onInteractive = function() { };
  		this.onCompletion = function() { };
  		this.onError = function() { };
		this.onFail = function() { };
	};

	this.reset = function() {
		this.resetFunctions();
		this.resetData();
	};



	this.createAJAX = function() {
		try {
			this.xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e1) {
			try {
				this.xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e2) {
				this.xmlhttp = null;
			}
		}

		if (! this.xmlhttp) {
			if (typeof XMLHttpRequest != "undefined") {
				this.xmlhttp = new XMLHttpRequest();
			} else {
				this.failed = true;
			}
		}
	};

	this.setVar = function(name, value){
		this.vars[name] = Array(value, false);
	};

	this.encVar = function(name, value, returnvars) {
		if (true == returnvars) {
			return Array(encodeURIComponent(name), encodeURIComponent(value));
		} else {
			this.vars[encodeURIComponent(name)] = Array(encodeURIComponent(value), true);
		}
	}

	this.processURLString = function(string, encode) {
		encoded = encodeURIComponent(this.argumentSeparator);
		regexp = new RegExp(this.argumentSeparator + "|" + encoded);
		varArray = string.split(regexp);
		for (i = 0; i < varArray.length; i++){
			urlVars = varArray[i].split("=");
			if (true == encode){
				this.encVar(urlVars[0], urlVars[1]);
			} else {
				this.setVar(urlVars[0], urlVars[1]);
			}
		}
	}

	this.createURLString = function(urlstring) {
		if (this.encodeURIString && this.URLString.length) {
			this.processURLString(this.URLString, true);
		}

		if (urlstring) {
			if (this.URLString.length) {
				this.URLString += this.argumentSeparator + urlstring;
			} else {
				this.URLString = urlstring;
			}
		}

		// prevents caching of URLString
		this.setVar("rndval", new Date().getTime());

		urlstringtemp = new Array();
		for (key in this.vars) {
			if (false == this.vars[key][1] && true == this.encodeURIString) {
				encoded = this.encVar(key, this.vars[key][0], true);
				delete this.vars[key];
				this.vars[encoded[0]] = Array(encoded[1], true);
				key = encoded[0];
			}

			urlstringtemp[urlstringtemp.length] = key + "=" + this.vars[key][0];
		}
		if (urlstring){
			this.URLString += this.argumentSeparator + urlstringtemp.join(this.argumentSeparator);
		} else {
			this.URLString += urlstringtemp.join(this.argumentSeparator);
		}
	}

	this.runResponse = function() {
		eval(this.response);
	}

	this.runAJAX = function(urlstring) {
		if (this.failed) {
			this.onFail();
		} else {
			this.createURLString(urlstring);
			if (this.element) {
				this.elementObj = document.getElementById(this.element);
			}
			if (this.xmlhttp) {
				var self = this;
				if (this.method == "GET") {
					totalurlstring = this.requestFile + this.queryStringSeparator + this.URLString;
					this.xmlhttp.open(this.method, totalurlstring, true);
				} else {
					this.xmlhttp.open(this.method, this.requestFile, true);
					try {
						this.xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded")
					} catch (e) { }
				}

				this.xmlhttp.onreadystatechange = function() {
					switch (self.xmlhttp.readyState) {
						case 1:
							self.onLoading();
							break;
						case 2:
							self.onLoaded();
							break;

						case 3:
							self.onInteractive();
							break;
						case 4:
							self.response = self.xmlhttp.responseText;
							self.responseXML = self.xmlhttp.responseXML;
							self.responseStatus[0] = self.xmlhttp.status;
							self.responseStatus[1] = self.xmlhttp.statusText;

							if (self.execute) {
								self.runResponse();
							}

							if (self.elementObj) {
								elemNodeName = self.elementObj.nodeName;
								elemNodeName.toLowerCase();
								if (elemNodeName == "input"
								|| elemNodeName == "select"
								|| elemNodeName == "option"
								|| elemNodeName == "textarea") {
									self.elementObj.value = self.response;
								} else {
									self.elementObj.innerHTML = self.response;
								}
							}
							if (self.responseStatus[0] == "200") {
								self.onCompletion();
							} else {
								self.onError();
							}

							self.URLString = "";
							break;
					}
				};

				this.xmlhttp.send(this.URLString);
			}
		}
	};

	this.reset();
	this.createAJAX();
}










//*********************** AJAX ************************


function createRequestObject() {
  var ro;
  ro = window.XMLHttpRequest
       ? new XMLHttpRequest() :
         new ActiveXObject("Microsoft.XMLHTTP");
  return ro;
}

var http = createRequestObject();

function sndReq(tmpsku) {		
	var colopt = document.getElementById("colopt");
	if (colopt != null)	{	
		var coloptstr = colopt.value;
	} else {
		var coloptstr = "";
	}	
  	http.open('get', '/t/add2basket.php?p='+tmpsku+'&colopt='+coloptstr);  
  	http.onreadystatechange = handleResponse;
  	http.send(null);
	document.getElementById("itm"+tmpsku).innerHTML = " <img src=\"/img/tick.gif\" alt=\"This has been added to your basket\" border=\"0\" class=\"tick\"/>";
  	return false;
}



function handleResponse() {	
  if(http.readyState == 4){  	  
    var response = http.responseText;  
    document.getElementById('basket-body').innerHTML = response;
     //document.getElementById('barPrice').innerHTML = update[3];      
  }
}


var http = createRequestObject();


function RemoveBasket(tmprsn) {	
	//alert('hello');
  http.open('get', '/t/RemoveBasket.php?r='+tmprsn);  
  http.onreadystatechange = handleRemoveResponse;
  http.send(null);
  return false;
}



function handleRemoveResponse() {
  if(http.readyState == 4){  
    var response = http.responseText;	  
	document.getElementById('basket-body').innerHTML = response;         
	//PositionLayer('basket-body');    
  }
}

var http = createRequestObject();



function specialoffers(catrsn) {	
	//alert('hello');
  http.open('get', '/t/viewoffersjs.php?catrsn='+catrsn);  
  http.onreadystatechange = handleOfferResponse;
  http.send(null);
  return false;
}



function handleOfferResponse() {
  if(http.readyState == 4){  
    var response = http.responseText;    
    document.getElementById('special-wrapper').innerHTML = response;         
 //  PositionLayer('special-wrapper');	      
  }
}

var http = createRequestObject();
function searchcat(catrsn,currcat) {
	var tmpst = document.getElementById('searchdefault').value;	
	//alert(tmpst);
  	http.open('get', '/t/searchformjs.php?catrsn='+catrsn+'&currcat='+currcat+'&searchtext='+tmpst);  
  	http.onreadystatechange = handleSearchResponse;
  	http.send(null);
  	return false;
}
function handleSearchResponse() {
  if(http.readyState == 4) {  
    var myresponse = http.responseText;  
	//alert(myresponse);
    document.getElementById('search').innerHTML = myresponse;         
   //PositionLayer('search');	      
  }
}



//Error: uncaught exception: [Exception... "Component returned failure code: 0xc1f30001 (NS_ERROR_NOT_INITIALIZED) [nsIXMLHttpRequest.send]"  nsresult: "0xc1f30001 (NS_ERROR_NOT_INITIALIZED)"  location: "JS frame :: http://www.pentagon.com/js/shoplib.js :: searchcat :: line 166"  data: no]

//-->


function showHideRefineCats(){
	if(document.getElementById('rc_hidden').style.display=='block'){
		document.getElementById('rc_hidden').style.display='none';
		document.getElementById('showHideCats').src='/img/buttons/button-view-all-categories.gif';	
	}else{
		document.getElementById('rc_hidden').style.display='block';		
		document.getElementById('showHideCats').src='/img/buttons/button-view-less-categories.gif';	
	}
}