var djConfig = {isDebug:false, parseOnLoad:true};

var apa = new Object();

apa.common = new function() {

	// ______________________________________________________________________________________
	
	// a convenient way to store objects used... 
	var _myObjects = new Array();
	var _myLoadFunctions = new Array();
	var _myModules = new Array();

	function _createToggle(ToggleName) {
		this.ToggleName = ToggleName;
		this.CurrentElementID = null;
		this.ElementIDs = new Array();
		return this;
	}

	return {
	
	AddModule : function(properties) {
		if (properties.name=='toolkit') {
			document.write('<script src="', '/inc/javascript/dojo-release-1.1.1/dojo/dojo.js', '" type="text/JavaScript"><\/script>');
		} else if (properties.name=='toolkit_styles') {
			document.write('<link rel="stylesheet" href="/inc/javascript/dojo-release-1.1.1/dijit/themes/soria/soria.css" type="text/css" />');
		} else if (properties.name=='apa.popbox') {
			document.write('<link rel="stylesheet" href="/inc/css/popbox.css" type="text/css" charset="utf-8"/>');
			document.write('<script src="', '/inc/javascript/highslide/highslide-with-html.js', '" type="text/JavaScript"><\/script>');
			document.write('<script src="', '/inc/javascript/' + properties.name + '.js', '" type="text/JavaScript"><\/script>');
		} else if (properties.name=='apa.popbox2') {
			document.write('<link rel="stylesheet" href="/inc/css/popbox.css" type="text/css" charset="utf-8"/>');
			document.write('<script src="', '/inc/javascript/' + properties.name + '.js', '" type="text/JavaScript"><\/script>');
		} else if (properties.name=='apa.prototype') {
			document.write('<link rel="stylesheet" href="/inc/css/prototype.css" type="text/css" charset="utf-8"/>');
			document.write('<script src="', '/inc/javascript/apa.prototype.js', '" type="text/JavaScript"><\/script>');
		} else if (properties.location!=null) {
			document.write('<script src="', properties.location, '" type="text/JavaScript"><\/script>');			
		} else {
			document.write('<script src="', '/inc/javascript/' + properties.name + '.js', '" type="text/JavaScript"><\/script>');
		}
	},
	
	AddOnLoad : function(functionPointer) {
		_myLoadFunctions[_myLoadFunctions.length] = functionPointer;
	},

	Init : function() {
		for (var i = 0; i<_myLoadFunctions.length;i++) {
			_myLoadFunctions[i]();
		}
	},

	DojoExists : function() {return (typeof(window['dojo'])=='undefined') ? false : true},

	HitUrl : function(url) {
		if (this.DojoExists()==true) {
			dojo.xhrGet({
				url: url,
				handleAs: 'text',
				error: function(error,args) {
					console.warn("error!",error);
				}
			});
		} else {this.ThrowException('Dojo is required for HitUrl().');}
	},

	SimpleAjaxPost: function() {
		var xmlhttp, bComplete = false;
		try { xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); }
		catch (e) { try { xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); }
		catch (e) { try { xmlhttp = new XMLHttpRequest(); xmlhttp.overrideMimeType("application/xml"); }  
		catch (e) { xmlhttp = false; }}}
		if (!xmlhttp) return null;
	    this.IsComplete = function() {return bComplete;};
		this.connect = function(sURL, sVars, fnDone, properties)
		  {
		    if (!xmlhttp) return false;
		    bComplete = false;
		    try {
    	    	xmlhttp.open('POST', sURL, true);
	    	    xmlhttp.setRequestHeader("Method", "POST "+sURL+" HTTP/1.1");
	        	xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");

		      xmlhttp.onreadystatechange = function(){
		       if (xmlhttp.readyState == 4 && !bComplete)
        		{
		          bComplete = true;
        		  fnDone(xmlhttp, properties);
		        }};
		      xmlhttp.send(sVars);
		    }
		    catch(z) { return false; } return true;
		  };
	  return this;
	},

	LoginUser : function(loginProperties) {
		myLoader = new this.SimpleAjaxPost();

		var connectUrl;
		if (loginProperties.rememberme_inputID) {
			var rememberMe = ((document.getElementById(loginProperties.rememberme_inputID).checked==true) ? 'true' : 'false');
			connectUrl = 'UserName=' + document.getElementById(loginProperties.username_inputID).value + '&Password=' + document.getElementById(loginProperties.password_inputID).value + '&RememberMe=' + rememberMe;
		} else {
			connectUrl = 'UserName=' + document.getElementById(loginProperties.username_inputID).value + '&Password=' + document.getElementById(loginProperties.password_inputID).value;
		}

		myLoader.connect('/!cms/login.xml', connectUrl,
																																								  
		function(xmlResponse, myProperties) {


			if (xmlResponse.responseText.indexOf('.response_success')==-1) {

				var myErrorElementID = ((myProperties.errorelementID==null) ? 'myapa_login_error' : myProperties.errorelementID);
				var myButtonElementID = ((myProperties.buttonelementID==null) ? 'myapa_login_button' : myProperties.buttonelementID);

				if (document.getElementById(myErrorElementID)) {
					document.getElementById(myErrorElementID).innerHTML=xmlResponse.responseText;
					apa.common.ShowDisplay(myErrorElementID);
				} else alert(xmlResponse.responseText);
				if (document.getElementById(myButtonElementID)) {
					document.getElementById(myButtonElementID).innerHTML='Try Again';
				}
			} else {
				window.location.reload();
			}
		},
		loginProperties);
	},
	LogoutUser : function() {
		myLoader = new this.SimpleAjaxPost();
		myLoader.connect('/!cms/login.xml', 'Logout=true', function() {window.location.reload();});
	},

	LoadAdHocContent : function(loadProperties) {
		if (this.DojoExists()==true) {
			if (loadProperties.adhoccode) {
				var myUrl = '/!cms/!adhoccontent/' + loadProperties.adhoccode + '.xml';
				dojo.xhrGet({
					url: myUrl,
					handleAs: 'text',
					load: function(data, args) {
						if (loadProperties.elementID) dojo.byId(loadProperties.elementID).innerHTML = data; 
						// NEED TO IMPLEMENT SPECIFIC TEST FOR FAILURE
						if (loadProperties.oncomplete) {
							loadProperties.oncomplete();
						}
					},
					error: function(error,args) {
						console.warn("error!",error);
					}
				});
			} else {this.ThrowException('adhoccode is a required property for LoadAdHocContent().');}
		} else {this.ThrowException('Dojo is required for LoadAdHocContent().');}
	},


	LoadContentBlock : function(loadProperties) {
		if (this.DojoExists()==true) {
			if (loadProperties.contentblock) {
				var myUrl = '/!cms/!contentblock/' + loadProperties.contentblock + '.xml';
				if (loadProperties.querystring) myUrl += '?' + loadProperties.querystring;
				dojo.xhrGet({
					url: myUrl,
					handleAs: 'text',
					form: loadProperties.formID,
					load: function(data, args) {
						if (loadProperties.elementID) { 
							if (loadProperties.haswidgets==true) {
								var myElement = dijit.byId(loadProperties.elementID);
								if (myElement) {
									myElement.attr({content: data});
								}
							} else {
								document.getElementById(loadProperties.elementID).innerHTML = data; 
							}
						}
						if (loadProperties.successurl) {
							document.location.href=loadProperties.successurl;
						}
						if (typeof(loadProperties.oncomplete)=='function') {
							loadProperties.oncomplete();
						}
						// NEED TO IMPLEMENT SPECIFIC TEST FOR FAILURE
						if (typeof(loadProperties.onsuccess)=='function') {
							loadProperties.onsuccess();
						}
					},
					error: function(error,args) {
						console.warn("error!",error);
						alert(error);
					}
				});
			} else {this.ThrowException('contentblock is a required property for LoadContentBlock().');}
		} else {this.ThrowException('Dojo is required for LoadContentBlock().');}
	},

	CreateElement : function(properties) {
		var elementType = 'div';
		if (properties.type!=null) elementType = properties.type;
		var newElement = document.createElement(properties.type);
		if (properties.ID!=null) {
			var newIDAttribute = document.createAttribute('id');
			newIDAttribute.nodeValue = properties.ID;
			newElement.setAttributeNode(newIDAttribute);
		}

		if (properties.classname!=null) {
			var newAttribute = document.createAttribute('class');
			newAttribute.nodeValue = properties.classname;
			newElement.setAttributeNode(newAttribute);
		}

		if (properties.style!=null) {
			var newAttribute = document.createAttribute('style');
			newAttribute.nodeValue = properties.style;
			newElement.setAttributeNode(newAttribute);
		}

		if (properties.parentID!=null) {
			document.getElementById(properties.parentID).appendChild(newElement);
		} else {
			document.body.appendChild(newElement);
		}
		return newElement;
	},

	GetFormValue : function(formElement) {
			switch(formElement.type)  {
				case 'select-one':
					return formElement.options[formElement.selectedIndex].value;					
					break;
				case 'defailt' :
					return formElement.value
			}
				
	},
	
	SubmitForm : function(loadProperties) {
		if (this.DojoExists()==true) {
			if (loadProperties.contentblock && loadProperties.formID) {
				var myUrl = '/!cms/!contentblock/' + loadProperties.contentblock + '.xml';
				dojo.xhrPost({
					url: myUrl,
					form: loadProperties.formID,
					handleAs: 'xml',
					handle: function(data, args) {
						if(typeof data == 'error') {
							if (loadProperties.onfailure) {
								loadProperties.onfailure();
							}
							// THERE IS PROBABLY A BETTER ERROR HANDLING SOLUTION HERE
							console.warn("error!",args);
						}else{
							var responseID = data.documentElement.getAttribute('id');
							var errorAlert = true;
							if (responseID==null) {
								if (typeof(loadProperties.onfailure)=='function') {
									loadProperties.onfailure();
								}								
							} else if (responseID.indexOf('.response_success')==-1) {
								if (typeof(loadProperties.onfailure)=='function') {
									loadProperties.onfailure();
									errorAlert = false;
								}
								if (loadProperties.errorelementID!= null && data.documentElement.getAttribute('adhoccode')!=null) {
									apa.common.LoadAdHocContent({elementID: loadProperties.errorelementID, adhoccode: data.documentElement.getAttribute('adhoccode')}); 
									errorAlert = false;
								} else if (loadProperties.errorelementID!= null) {
									document.getElementById(loadProperties.errorelementID).innerHTML = data.documentElement.getAttribute('errortext');
								}
								if (errorAlert==true) alert('There was an error submitting the form.');
							} else {
								loadProperties.passthroughID = responseID.replace('.response_success', '');

								if (typeof(loadProperties.onsuccess)=='function') {
									loadProperties.onsuccess();
								}
							}
						}
					}
				});
			} else {this.ThrowException('contentblock and formID are required properties for SubmitForm().');}
		} else {this.ThrowException('Dojo is required for SubmitForm().');}
	},

	ShowDisplay : function(elementID) {
		document.getElementById(elementID).style.display='block';
	},

	HideDisplay : function(elementID) {
		document.getElementById(elementID).style.display='none';
	},

	SwitchDisplay : function(elementID) {
		if (document.getElementById(elementID).style.display=='none') document.getElementById(elementID).style.display='block';
		else  document.getElementById(elementID).style.display='none';
	},

	ToggleDisplay : function(ToggleName, ElementID) {
		if (!_myObjects['toggle', ToggleName]) 
		this.AddToggleRootElement(ToggleName);

		var toggleObject = _myObjects['toggle', ToggleName];
			if (toggleObject.CurrentElementID==null) {
				for (var i=0; i < toggleObject.ElementIDs.length; i++) {
					this.HideDisplay(toggleObject.ElementIDs[i]);
				}
			} else this.HideDisplay(toggleObject.CurrentElementID);
			this.ShowDisplay(ElementID);
			toggleObject.CurrentElementID = ElementID;
	},
	
	ClearToggle : function(ToggleName) {
		_myObjects['toggle', ToggleName] = null;
	},

	AddToggleRootElement : function(ToggleName) {
		toggleRootElement = document.getElementById(ToggleName);
		for (var i=0; i < toggleRootElement.childNodes.length; i++) {
			this.AddToggleElement(ToggleName, toggleRootElement.childNodes[i].id);
		}
	},	

	AddToggleElement : function(ToggleName, ElementID) {
		if (!_myObjects['toggle', ToggleName]) _myObjects['toggle', ToggleName] = new _createToggle(ToggleName);
			var toggleObject = _myObjects['toggle', ToggleName];
			// NOTE... DOES NOT CHECK IF ELEMENT HAS ALREADY BEEN ADDED
			toggleObject.ElementIDs.push(ElementID);
	},

	AddToggleElements : function(ToggleName, ElementIDs) {
		// NOT YET IMPLEMENTED
	},

	RotateAd : function(AdBlockCode, slots, time, spot) {
		var slotnumber = (spot==null) ? (Math.floor(Math.random()*(slots)) + 1) : spot;
		slotnumber= (slotnumber >= slots) ? 1 : slotnumber;
		apa.common.ToggleDisplay('adcontainer.' + AdBlockCode, AdBlockCode + '.adslot' + String(slotnumber));
		setTimeout('apa.common.RotateAd("' + AdBlockCode + '", ' + String(slots) + ',' + String(time) + ',' + String(slotnumber + 1) + ')', time*1000);
	},
	
		AdClick : function(AdID) {
		myLoader = new this.SimpleAjaxPost();
		myLoader.connect('/!cms/!contentblock/ads_adclick.xml', 'AdID=' + String(AdID), function() {});
	},

	// ______________________________________________________________________________________
	// BELOW ARE METHODS FOR SITEWIDE NAVIGATION MENUS
	// ______________________________________________________________________________________

	NavigationOver : function(inID) {
		document.getElementById(inID).style.display = 'block';
	},
		
		
	NavigationOut : function(inID) {
		document.getElementById(inID).style.display = 'none';
	},

	// ______________________________________________________________________________________
	// BELOW ARE METHODS FOR ERROR HANDLING
	// ______________________________________________________________________________________

	ThrowException : function(Message) {
		alert('apa.common script error: ' + Message);
	},
	
	// ______________________________________________________________________________________
		
	FocusSearch : function() {
		var     input = document.getElementById('google');
		if(input.className == 'google') {
			input.className = 'nogoogle';
			input.value = '';
		}
	},
	
	// ______________________________________________________________________________________
	
	ReduceImgSize : function(maxHeight, maxWidth, elementID) {
		if(document.getElementById(elementID)){
			if(document.getElementById(elementID).width > maxWidth){
				document.getElementById(elementID).style.width = maxWidth + 'px';
			}
			if(document.getElementById(elementID).height > maxHeight){
				document.getElementById(elementID).style.height = maxHeight + 'px';
			}
		}
	},

	// ______________________________________________________________________________________
	
	GetCheckValue : function(formElement)
		{
		var c_value = "";
		for (var i=0; i < formElement.length; i++)
		   {
		   if (formElement[i].checked)
			  {
			  c_value = c_value + formElement[i].value + "\n";
			  }
		   }
		return c_value
		},

	// ______________________________________________________________________________________
	
	SetLoading : function(elementID, isLoading) {
		myElement=document.getElementById(elementID);
		if (myElement!=null) {
			if (isLoading==true) {
				myElement.className = 'loading';
				myElement.parentNode.className = 'loading_wrapper';
				myElement.style.filter = 'alpha(opacity=20%)'; 
				
			} else {
				myElement.className = '';
				myElement.style.filter = 'alpha(opacity=100%)'; 
			}
		} 
	},
	
	CharacterCounter : function (elementID, maxLength, displayElementID) {
		var thisElement=document.getElementById(elementID);
		if (thisElement!=null) {
			if (thisElement.value.length > maxLength) // if too long...trim it!
				thisElement.value = thisElement.value.substring(0, maxLength);
			else
				document.getElementById(displayElementID).innerHTML = thisElement.value.length;
		}
	},



	// ______________________________________________________________________________________
	
	checkEnter : function(e) { //e is event object passed from function invocation
		var characterCode

		if(e && e.which){ //if which property of event object is supported (NN4)
			e = e
			characterCode = e.which //character code is contained in NN4's which property
		}
		else{
			e = event
			characterCode = e.keyCode //character code is contained in IE's keyCode property
		}
		
		if(characterCode == 13){ //if generated character code is equal to ascii 13 (if enter key)
			return true
		}
		else{
			return false
		}

	},
	
	
	// ______________________________________________________________________________________
	//pass the id of the select option on the page and the value you want it set to.
	
	selectValueSet : function(SelectName, Value) {
	  eval('SelectObject = document.getElementById("' + 
		SelectName + '");');
	  for(index = 0; 
		index < SelectObject.length; 
		index++) {
	   if(SelectObject[index].value == Value)
		 SelectObject.selectedIndex = index;
	   }
	},
	
	
	//______________________________________________________________________________________

	TestAlert : function() {alert('Hi! ')}

	};
};

window.onload = apa.common.Init;