$.ajaxSetup ({
	cache: false
});

var isIE6 = ($.browser.msie && $.browser.version=="6.0");


var ajax_load = "<br/><br/><br/><div id=\"loading\"><img src=\"_img/loading.gif\"/></div>";
var LOCAL_URL = 			window.location.host+"/httpdocs";
var RIGHT_COL_URL = 		"http://" + LOCAL_URL + "/_rightcol/rightcol.php";
var CATALOGUE_URL = 		"http://" + LOCAL_URL + "/index.php?page=catalogue";

var CAMERA_STORE_SERVICES = "www.camerastore.com.au/diamondcamera";
var CAMERA_STORE = 			"www.camerastore.com.au";

var url_productlist = 	"http://www.camerastore.com.au/diamondcamera/productlist.asp"; 	//Default
var proxyurl = 			"http://"+LOCAL_URL+"/_proxyphp/proxy.php";				//Local class that relays external site (js security work around)
var url_catalogue = 	"http://www.camerastore.com.au/diamondcamera/catalogue.asp";	//catalogue url


//============================================================================		
//
//	Gets the URL, the Parameter and the hash value
//
function getUrlParamHash(passedUrl) {
	var url = "";
	var param = "";
	var hash = "";	
	
	var urlSplit;
	var paramSplit;
	var fullUrl = (passedUrl == undefined) ? window.location.href : passedUrl;
	
	var openStr="";
	if (fullUrl.indexOf("http://") != -1) {	
		openStr = "http://";
		fullUrl = fullUrl.replace(openStr, "");
		
	}

	while (fullUrl.indexOf("//") != -1)
		fullUrl = fullUrl.replace("//", "/");
	fullUrl = openStr + fullUrl;		

	urlSplit =  fullUrl.split("?");	
	url = urlSplit[0];
	if  (urlSplit.length > 1)
		paramSplit = urlSplit[1].split("#");
	
	if (paramSplit != undefined) {
		if (paramSplit.length > 0) {
			param = "?" + paramSplit[0];				
			if (paramSplit.length > 1) {
				hash = "#" + paramSplit[1];	
			}
		}	
	}
	return ({url:url, param: param, hash:hash});
}


//============================================================================		
//
//	set CameraStore Anchor Click Functions
//	set ajax className so correct CSS can be applied
//			
$(document).ready(
			function() { 
				var ajax_cs = $("#ajax_cs");
				
				var urlParamHash = getUrlParamHash();				
				var url = urlParamHash.url;
				var param = urlParamHash.param;
				var hash = urlParamHash.hash;	

				manipulatePageHTML(param, hash);
				var contenturl;
				
				if (ajax_cs.get(0) != undefined) { //if there is ajax to do
					$(window).bind( 'hashchange', doHashChange);
				
					if (param === "?page=catalogue" && hash !== "") {	
						doHashChange();
					} else {
						ajax_cs.data('ajax_url', proxyurl+"?url="+url_productlist); 
						ajax_cs.get(0).className = url_productlist.replace("http://", "").replace("www.camerastore.com.au/", "").replaceAll("/", "-").replaceAll(".", "_");					
						ajax_cs.html(ajax_load);
						contenturl = proxyurl+"?url="+url_productlist+"&callingurl="+window.location.href;
						
						if (isIE6) {							
							//===============================================================
							//======== I E 6 =========== I E 6 ============ I E 6 ===========
							manualLoad(contenturl);
							//===============================================================
						} else {
							$("#loading").fadeTo("slow", 1);
							ajax_cs.load(contenturl, null, setCameraStoreAnchorClickFunctions);
						} 
					}
				}
			});
//============================================================================		
//
// Function exists because JQuery.load() hangs on IE6 for some reason 
//	- probably because response text big and its handled in some fancy jquery way :S
//	
function manualLoad(aurl) {
	var xmlhttp=false;
	/*@cc_on @*/
	/*@if (@_jscript_version >= 5)
	// JScript gives us Conditional compilation, we can cope with old IE versions.
	// and security blocked creation of the objects.
	 try {
	  xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
	 } catch (e) {
	  try {
	   xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
	  } catch (E) {
	   xmlhttp = false;
	  }
	 }
	@end @*/
	if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
		try {
			xmlhttp = new XMLHttpRequest();
		} catch (e) {
			xmlhttp=false;
		}
	}
	if (!xmlhttp && window.createRequest) {
		try {
			xmlhttp = window.createRequest();
		} catch (e) {
			xmlhttp=false;
		}
	}
	xmlhttp.open('GET', aurl, true);
	xmlhttp.onreadystatechange = function() {
													
												if (xmlhttp.readyState == 4) {
													if (xmlhttp.status == 200) {
															var buffer='';
															var i_end = xmlhttp.responseText.length-1;
															var target =document.getElementById('ajax_cs');
															target.innerHTML = xmlhttp.responseText;
															// !!!!!setCameraStoreAnchorClickFunctions duplication
															var name = setNewHtmlClassName(target);
															target.className = (name != undefined) ? name : target.className; 
													}
												}
											}
	xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded"); 
	xmlhttp.send(null);
}

function manipulatePageHTML(param, hash) {
					
	var colLeft = $(".col_left");
	var colRight = $(".col_right");
	var subnav = $(".subnav");
	
	if (colLeft.get(0) == undefined) colLeft = $(".col_left_sm");
	if (colLeft.get(0) != undefined) {

		colLeft.get(0).className = "col_left_sm";					//...ENSURE MAKE COLLEFT IS OF CLASS COL_LEFT_SM 
		if (colRight.get(0)==undefined) {
			colRightDOM = document.createElement('div');
			colRightDOM.className = 'col_right';
			insertAfter(colLeft.get(0).parentNode, colRightDOM.cloneNode(true), colLeft.get(0));
		}
		
		colRight =  $(".col_right"); //ref the object (referencing html dom
		colRight.html(ajax_load).load(RIGHT_COL_URL, null);
		
		//===============================================================
		//======== I E 6 =========== I E 6 ============ I E 6 ===========
		if (!isIE6) {	
			makeRoundedBox(colLeft.get(0).getElementsByTagName("h1")); //...MAKE SLIDING DOOR H1'S
		}
		//======== I E 6 =========== I E 6 ============ I E 6 ===========
		//===============================================================

	}
	
}
	
//============================================================================		
//
// When URL changes
//			
function doHashChange(e) {// Get the hash (fragment) as a string, with any leading # removed. Note that// in jQuery 1.4, you should use e.fragment instead of $.param.fragment().
		var url = $.param.fragment();	
		var ajax_cs = $( '#ajax_cs' );
		//$( 'a.bbq-current' ).removeClass( 'bbq-current' );						//If theres a <a> marked current, remove marking				
		//ajax_cs.children( ':visible' ).hide();							// Hide any visible ajax content.				
		url && $( 'a[href="#' + url + '"]' ).addClass( 'bbq-current' );			// Mark <a>s with this url if not empty.
		var spliturl = $.URLDecode(url).split("?"); //split the target-url from the target-url-params
		if (spliturl.length > 1) {						

			ajax_cs.html(ajax_load);						
			ajax_cs.data('ajax_url', url); 
			
			var proxyurlparams = proxyurl+"?url="+spliturl[0]+"&"+spliturl[1]; //add target-url as a proxy-url-param 		
			
			if (isIE6) {						
				//===============================================================
				//======== I E 6 =========== I E 6 ============ I E 6 ===========
				manualLoad(proxyurlparams);
				//===============================================================
			} else {
				$("#loading").fadeTo("slow", 1);
				ajax_cs.load(proxyurlparams, null, setCameraStoreAnchorClickFunctions);
			}
		}
}	

//============================================================================		
//
//	set CameraStore Anchor Click Functions
//	set ajax className so correct CSS can be applied
//
function setCameraStoreAnchorClickFunctions(responseText, textStatus, XMLHttpRequest) {
	var name = setNewHtmlClassName($(this));
	this.className = (name != undefined) ? name : this.className; 
	
}


//============================================================================
//
//  Adds Html and classnames so this element has a sliding door backround
//
//
function makeRoundedBox(list) {
	var open = '<div class="roundbox-tl"><div class="roundbox-br"><div class="roundbox-bl"><div class="roundbox-content">';
	var close = '</div></div></div></div>';
	var div =document.createElement('div'); 
	var tmpStyle;
	
	var listItem
	for (i=0; i<list.length; i++) {	
		listItem = list[i];
		//CHECK IF THIS ELEMENT IS A CANDIDATE
		if (listItem.className != 'roundboxed') {
			if (trim(listItem.innerHTML) != "") {
				//IF CANDIDATE PERFORM CHANGES
				var existing =listItem.cloneNode(true);	
				existing.className = 'roundboxed';
				var accessDiv = div.cloneNode(true);
				accessDiv.appendChild(existing);		
				var newDiv = div.cloneNode(true);
				newDiv.innerHTML = open + accessDiv.innerHTML + close;
				newDiv.className = "roundbox-tr";
				listItem.parentNode.replaceChild(newDiv, listItem); 
			}
		}
	}
}
function trim(string) {
	string = string.replace(/^\s+/,"");
	return string.replace(/\s+$/,"");
}



function insertAfter(parent, node, referenceNode) {
		if(referenceNode.nextSibling) {
			return parent.insertBefore(node, referenceNode.nextSibling);
		} else {
			return parent.appendChild(node);
		}
}

//============================================================================
//
//	Removes all styles
//
function removeAllAttributes(attribute, list	) {
	for (i=0; i<list.length; i++) 
		list[i].removeAttribute(attribute);
}

//============================================================================
//
// new html from camerastore.com.au conforms to 4 different types
//	Two can be recognised easily by their filename:
//		Product list:		product_list.asp
//		Product details:	product_details.asp
//	Whilst two others are both rendered by catalogue.asp, so we must examine the dom
//		Category list:		Has a single table
//		Item list:			Has three tables
//
function setNewHtmlClassName(newHtml) {
	var nameDom = $("#php_ajax_cs_class").get(0);
	if (nameDom  != undefined) {
		name = nameDom.innerHTML
		$("#php_ajax_cs_class").remove();
	}
	return name;
}

//============================================================================
//
//	Replaces all instances of the given substring.
//
String.prototype.replaceAll = function(strTarget, strSubString ){
	var strText = this;
	var intIndexOfMatch = strText.indexOf( strTarget );
	while (intIndexOfMatch != -1){
		strText = strText.replace( strTarget, strSubString )
		intIndexOfMatch = strText.indexOf( strTarget );
	}
	return( strText );
}

function collectionToArray(col) {
  a = new Array();
  for (i = 0; i < col.length; i++)
    a[a.length] = col[i];
  return a;
}