$(function(){
	if($.browser.msie && $.browser.version<8)return;
	$(".course_info").hide();
	$(".class").toggle(function(){
		$(this).addClass("active");},
		function(){
			$(this).removeClass("active");});
			$(".class").click(function(){
				$(this).next(".course_info").slideToggle("slow,");});});/*$(function(){$(".trip").hover(function(){$(this).append($("<span> ↓ (click to reveal)</span>"));},function(){$(this).find("span:last").remove();});});*/$(function(){$(".course_info:lt(30)").hide();$(".trip").click(function(){$(this).next(".course_info").slideToggle(500);return false;});});function mail(email){pre="mail";url=pre+"to:"+email;document.location.href=url+"@umb.edu";}var LiveValidation=function(element,optionsObj){this.initialize(element,optionsObj);};LiveValidation.VERSION="1.3 standalone";LiveValidation.TEXTAREA=1;LiveValidation.TEXT=2;LiveValidation.PASSWORD=3;LiveValidation.CHECKBOX=4;LiveValidation.SELECT=5;LiveValidation.FILE=6;LiveValidation.massValidate=function(validations){var returnValue=true;for(var i=0,len=validations.length;i<len;++i){var valid=validations[i].validate();if(returnValue){returnValue=valid;}}return returnValue;};LiveValidation.prototype={validClass:"LV_valid",invalidClass:"LV_invalid",messageClass:"LV_validation_message",validFieldClass:"LV_valid_field",invalidFieldClass:"LV_invalid_field",initialize:function(element,optionsObj){var self=this;if(!element){throw new Error("LiveValidation::initialize - No element reference or element id has been provided!");}this.element=element.nodeName?element:document.getElementById(element);if(!this.element){throw new Error("LiveValidation::initialize - No element with reference or id of '"+element+"' exists!");}this.validations=[];this.elementType=this.getElementType();this.form=this.element.form;var options=optionsObj||{};this.validMessage=options.validMessage||"";var node=options.insertAfterWhatNode||this.element;this.insertAfterWhatNode=node.nodeType?node:document.getElementById(node);this.onValid=options.onValid||function(){this.insertMessage(this.createMessageSpan());this.addFieldClass();};this.onInvalid=options.onInvalid||function(){this.insertMessage(this.createMessageSpan());this.addFieldClass();};this.onlyOnBlur=options.onlyOnBlur||false;this.wait=options.wait||0;this.onlyOnSubmit=options.onlyOnSubmit||false;if(this.form){this.formObj=LiveValidationForm.getInstance(this.form);this.formObj.addField(this);}this.oldOnFocus=this.element.onfocus||function(){};this.oldOnBlur=this.element.onblur||function(){};this.oldOnClick=this.element.onclick||function(){};this.oldOnChange=this.element.onchange||function(){};this.oldOnKeyup=this.element.onkeyup||function(){};this.element.onfocus=function(e){self.doOnFocus(e);return self.oldOnFocus.call(this,e);};if(!this.onlyOnSubmit){switch(this.elementType){case LiveValidation.CHECKBOX:this.element.onclick=function(e){self.validate();return self.oldOnClick.call(this,e);};case LiveValidation.SELECT:case LiveValidation.FILE:this.element.onchange=function(e){self.validate();return self.oldOnChange.call(this,e);};break;default:if(!this.onlyOnBlur){this.element.onkeyup=function(e){self.deferValidation();return self.oldOnKeyup.call(this,e);};}this.element.onblur=function(e){self.doOnBlur(e);return self.oldOnBlur.call(this,e);};}}},destroy:function(){if(this.formObj){this.formObj.removeField(this);this.formObj.destroy();}this.element.onfocus=this.oldOnFocus;if(!this.onlyOnSubmit){switch(this.elementType){case LiveValidation.CHECKBOX:this.element.onclick=this.oldOnClick;case LiveValidation.SELECT:case LiveValidation.FILE:this.element.onchange=this.oldOnChange;break;default:if(!this.onlyOnBlur){this.element.onkeyup=this.oldOnKeyup;}this.element.onblur=this.oldOnBlur;}}this.validations=[];this.removeMessageAndFieldClass();},add:function(validationFunction,validationParamsObj){this.validations.push({type:validationFunction,params:validationParamsObj||{}});return this;},remove:function(validationFunction,validationParamsObj){var found=false;for(var i=0,len=this.validations.length;i<len;i++){if(this.validations[i].type==validationFunction){if(this.validations[i].params==validationParamsObj){found=true;break;}}}if(found){this.validations.splice(i,1);}return this;},deferValidation:function(e){if(this.wait>=300){this.removeMessageAndFieldClass();}var self=this;if(this.timeout){clearTimeout(self.timeout);}this.timeout=setTimeout(function(){self.validate();},self.wait);},doOnBlur:function(e){this.focused=false;this.validate(e);},doOnFocus:function(e){this.focused=true;this.removeMessageAndFieldClass();},getElementType:function(){switch(true){case (this.element.nodeName.toUpperCase()=="TEXTAREA"):return LiveValidation.TEXTAREA;case (this.element.nodeName.toUpperCase()=="INPUT"&&this.element.type.toUpperCase()=="TEXT"):return LiveValidation.TEXT;case (this.element.nodeName.toUpperCase()=="INPUT"&&this.element.type.toUpperCase()=="PASSWORD"):return LiveValidation.PASSWORD;case (this.element.nodeName.toUpperCase()=="INPUT"&&this.element.type.toUpperCase()=="CHECKBOX"):return LiveValidation.CHECKBOX;case (this.element.nodeName.toUpperCase()=="INPUT"&&this.element.type.toUpperCase()=="FILE"):return LiveValidation.FILE;case (this.element.nodeName.toUpperCase()=="SELECT"):return LiveValidation.SELECT;case (this.element.nodeName.toUpperCase()=="INPUT"):throw new Error("LiveValidation::getElementType - Cannot use LiveValidation on an "+this.element.type+" input!");default:throw new Error("LiveValidation::getElementType - Element must be an input, select, or textarea!");}},doValidations:function(){this.validationFailed=false;for(var i=0,len=this.validations.length;i<len;++i){var validation=this.validations[i];switch(validation.type){case Validate.Presence:case Validate.Confirmation:case Validate.Acceptance:this.displayMessageWhenEmpty=true;this.validationFailed=!this.validateElement(validation.type,validation.params);break;default:this.validationFailed=!this.validateElement(validation.type,validation.params);break;}if(this.validationFailed){return false;}}this.message=this.validMessage;return true;},validateElement:function(validationFunction,validationParamsObj){var value=(this.elementType==LiveValidation.SELECT)?this.element.options[this.element.selectedIndex].value:this.element.value;if(validationFunction==Validate.Acceptance){if(this.elementType!=LiveValidation.CHECKBOX){throw new Error("LiveValidation::validateElement - Element to validate acceptance must be a checkbox!");}value=this.element.checked;}var isValid=true;try{validationFunction(value,validationParamsObj);}catch(error){if(error instanceof Validate.Error){if(value!==""||(value===""&&this.displayMessageWhenEmpty)){this.validationFailed=true;this.message=error.message;isValid=false;}}else{throw error;}}finally{return isValid;}},validate:function(){if(!this.element.disabled){var isValid=this.doValidations();if(isValid){this.onValid();return true;}else{this.onInvalid();return false;}}else{return true;}},enable:function(){this.element.disabled=false;return this;},disable:function(){this.element.disabled=true;this.removeMessageAndFieldClass();return this;},createMessageSpan:function(){var span=document.createElement("span");var textNode=document.createTextNode(this.message);span.appendChild(textNode);return span;},insertMessage:function(elementToInsert){this.removeMessage();if((this.displayMessageWhenEmpty&&(this.elementType==LiveValidation.CHECKBOX||this.element.value==""))||this.element.value!=""){var className=this.validationFailed?this.invalidClass:this.validClass;elementToInsert.className+=" "+this.messageClass+" "+className;if(this.insertAfterWhatNode.nextSibling){this.insertAfterWhatNode.parentNode.insertBefore(elementToInsert,this.insertAfterWhatNode.nextSibling);}else{this.insertAfterWhatNode.parentNode.appendChild(elementToInsert);}}},addFieldClass:function(){this.removeFieldClass();if(!this.validationFailed){if(this.displayMessageWhenEmpty||this.element.value!=""){if(this.element.className.indexOf(this.validFieldClass)==-1){this.element.className+=" "+this.validFieldClass;}}}else{if(this.element.className.indexOf(this.invalidFieldClass)==-1){this.element.className+=" "+this.invalidFieldClass;}}},removeMessage:function(){var nextEl;var el=this.insertAfterWhatNode;while(el.nextSibling){if(el.nextSibling.nodeType===1){nextEl=el.nextSibling;break;}el=el.nextSibling;}if(nextEl&&nextEl.className.indexOf(this.messageClass)!=-1){this.insertAfterWhatNode.parentNode.removeChild(nextEl);}},removeFieldClass:function(){if(this.element.className.indexOf(this.invalidFieldClass)!=-1){this.element.className=this.element.className.split(this.invalidFieldClass).join("");}if(this.element.className.indexOf(this.validFieldClass)!=-1){this.element.className=this.element.className.split(this.validFieldClass).join(" ");}},removeMessageAndFieldClass:function(){this.removeMessage();this.removeFieldClass();}};var LiveValidationForm=function(element){this.initialize(element);};LiveValidationForm.instances={};LiveValidationForm.getInstance=function(element){var rand=Math.random()*Math.random();if(!element.id){element.id="formId_"+rand.toString().replace(/\./,"")+new Date().valueOf();}if(!LiveValidationForm.instances[element.id]){LiveValidationForm.instances[element.id]=new LiveValidationForm(element);}return LiveValidationForm.instances[element.id];};LiveValidationForm.prototype={initialize:function(element){this.name=element.id;this.element=element;this.fields=[];this.oldOnSubmit=this.element.onsubmit||function(){};var self=this;this.element.onsubmit=function(e){return(LiveValidation.massValidate(self.fields))?self.oldOnSubmit.call(this,e||window.event)!==false:false;};},addField:function(newField){this.fields.push(newField);},removeField:function(victim){var victimless=[];for(var i=0,len=this.fields.length;i<len;i++){if(this.fields[i]!==victim){victimless.push(this.fields[i]);}}this.fields=victimless;},destroy:function(force){if(this.fields.length!=0&&!force){return false;}this.element.onsubmit=this.oldOnSubmit;LiveValidationForm.instances[this.name]=null;return true;}};var Validate={Presence:function(value,paramsObj){var paramsObj=paramsObj||{};var message=paramsObj.failureMessage||"";if(value===""||value===null||value===undefined){Validate.fail(message);}return true;},Numericality:function(value,paramsObj){var suppliedValue=value;var value=Number(value);var paramsObj=paramsObj||{};var minimum=((paramsObj.minimum)||(paramsObj.minimum==0))?paramsObj.minimum:null;var maximum=((paramsObj.maximum)||(paramsObj.maximum==0))?paramsObj.maximum:null;var is=((paramsObj.is)||(paramsObj.is==0))?paramsObj.is:null;var notANumberMessage=paramsObj.notANumberMessage||"Must be a number!";var notAnIntegerMessage=paramsObj.notAnIntegerMessage||"Must be an integer!";var wrongNumberMessage=paramsObj.wrongNumberMessage||"Must be "+is+"!";var tooLowMessage=paramsObj.tooLowMessage||"Must not be less than "+minimum+"!";var tooHighMessage=paramsObj.tooHighMessage||"Must not be more than "+maximum+"!";if(!isFinite(value)){Validate.fail(notANumberMessage);}if(paramsObj.onlyInteger&&(/\.0+$|\.$/.test(String(suppliedValue))||value!=parseInt(value))){Validate.fail(notAnIntegerMessage);}switch(true){case (is!==null):if(value!=Number(is)){Validate.fail(wrongNumberMessage);}break;case (minimum!==null&&maximum!==null):Validate.Numericality(value,{tooLowMessage:tooLowMessage,minimum:minimum});Validate.Numericality(value,{tooHighMessage:tooHighMessage,maximum:maximum});break;case (minimum!==null):if(value<Number(minimum)){Validate.fail(tooLowMessage);}break;case (maximum!==null):if(value>Number(maximum)){Validate.fail(tooHighMessage);}break;}return true;},Format:function(value,paramsObj){var value=String(value);var paramsObj=paramsObj||{};var message=paramsObj.failureMessage||"";var pattern=paramsObj.pattern||/./;var negate=paramsObj.negate||false;if(!negate&&!pattern.test(value)){Validate.fail(message);}if(negate&&pattern.test(value)){Validate.fail(message);}return true;},Email:function(value,paramsObj){var paramsObj=paramsObj||{};var message=paramsObj.failureMessage||"";Validate.Format(value,{failureMessage:message,pattern:/^([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})$/i});return true;},Length:function(value,paramsObj){var value=String(value);var paramsObj=paramsObj||{};var minimum=((paramsObj.minimum)||(paramsObj.minimum==0))?paramsObj.minimum:null;var maximum=((paramsObj.maximum)||(paramsObj.maximum==0))?paramsObj.maximum:null;var is=((paramsObj.is)||(paramsObj.is==0))?paramsObj.is:null;var wrongLengthMessage=paramsObj.wrongLengthMessage||"";var tooShortMessage=paramsObj.tooShortMessage||"";var tooLongMessage=paramsObj.tooLongMessage||"Must not be more than "+maximum+" characters long!";switch(true){case (is!==null):if(value.length!=Number(is)){Validate.fail(wrongLengthMessage);}break;case (minimum!==null&&maximum!==null):Validate.Length(value,{tooShortMessage:tooShortMessage,minimum:minimum});Validate.Length(value,{tooLongMessage:tooLongMessage,maximum:maximum});break;case (minimum!==null):if(value.length<Number(minimum)){Validate.fail(tooShortMessage);}break;case (maximum!==null):if(value.length>Number(maximum)){Validate.fail(tooLongMessage);}break;default:throw new Error("Validate::Length - Length(s) to validate against must be provided!");}return true;},Inclusion:function(value,paramsObj){var paramsObj=paramsObj||{};var message=paramsObj.failureMessage||"";var caseSensitive=(paramsObj.caseSensitive===false)?false:true;if(paramsObj.allowNull&&value==null){return true;}if(!paramsObj.allowNull&&value==null){Validate.fail(message);}var within=paramsObj.within||[];if(!caseSensitive){var lowerWithin=[];for(var j=0,length=within.length;j<length;++j){var item=within[j];if(typeof item=="string"){item=item.toLowerCase();}lowerWithin.push(item);}within=lowerWithin;if(typeof value=="string"){value=value.toLowerCase();}}var found=false;for(var i=0,length=within.length;i<length;++i){if(within[i]==value){found=true;}if(paramsObj.partialMatch){if(value.indexOf(within[i])!=-1){found=true;}}}if((!paramsObj.negate&&!found)||(paramsObj.negate&&found)){Validate.fail(message);}return true;},Exclusion:function(value,paramsObj){var paramsObj=paramsObj||{};paramsObj.failureMessage=paramsObj.failureMessage||"";paramsObj.negate=true;Validate.Inclusion(value,paramsObj);return true;},Confirmation:function(value,paramsObj){if(!paramsObj.match){throw new Error("Validate::Confirmation - Error validating confirmation: Id of element to match must be provided!");}var paramsObj=paramsObj||{};var message=paramsObj.failureMessage||"";var match=paramsObj.match.nodeName?paramsObj.match:document.getElementById(paramsObj.match);if(!match){throw new Error("Validate::Confirmation - There is no reference with name of, or element with id of '"+paramsObj.match+"'!");}if(value!=match.value){Validate.fail(message);}return true;},Acceptance:function(value,paramsObj){var paramsObj=paramsObj||{};var message=paramsObj.failureMessage||"";if(!value){Validate.fail(message);}return true;},Custom:function(value,paramsObj){var paramsObj=paramsObj||{};var against=paramsObj.against||function(){return true;};var args=paramsObj.args||{};var message=paramsObj.failureMessage||"";if(!against(value,args)){Validate.fail(message);}return true;},now:function(validationFunction,value,validationParamsObj){if(!validationFunction){throw new Error("Validate::now - Validation function must be provided!");}var isValid=true;try{validationFunction(value,validationParamsObj||{});}catch(error){if(error instanceof Validate.Error){isValid=false;}else{throw error;}}finally{return isValid;}},fail:function(errorMessage){throw new Validate.Error(errorMessage);},Error:function(errorMessage){this.message=errorMessage;this.name="ValidationError";}};(function($){$.fn.innerfade=function(options){return this.each(function(){$.innerfade(this,options);});};$.innerfade=function(container,options){var settings={animationtype:"fade",speed:"normal",type:"sequence",timeout:2000,containerheight:"auto",runningclass:"innerfade",children:null};if(options){$.extend(settings,options);}if(settings.children===null){var elements=$(container).children();}else{var elements=$(container).children(settings.children);}if(elements.length>1){$(container).css("position","relative").css("height",settings.containerheight).addClass(settings.runningclass);for(var i=0;i<elements.length;i++){$(elements[i]).css("z-index",String(elements.length-i)).css("position","absolute").hide();}if(settings.type=="sequence"){setTimeout(function(){$.innerfade.next(elements,settings,1,0);},settings.timeout);$(elements[0]).show();}else{if(settings.type=="random"){var last=Math.floor(Math.random()*(elements.length));setTimeout(function(){do{current=Math.floor(Math.random()*(elements.length));}while(last==current);$.innerfade.next(elements,settings,current,last);},settings.timeout);$(elements[last]).show();}else{if(settings.type=="random_start"){settings.type="sequence";var current=Math.floor(Math.random()*(elements.length));setTimeout(function(){$.innerfade.next(elements,settings,(current+1)%elements.length,current);},settings.timeout);$(elements[current]).show();}else{alert("Innerfade-Type must either be 'sequence', 'random' or 'random_start'");}}}}};$.innerfade.next=function(elements,settings,current,last){if(settings.animationtype=="slide"){$(elements[last]).slideUp(settings.speed);$(elements[current]).slideDown(settings.speed);}else{if(settings.animationtype=="fade"){$(elements[last]).fadeOut(settings.speed);$(elements[current]).fadeIn(settings.speed,function(){removeFilter($(this)[0]);});}else{alert("Innerfade-animationtype must either be 'slide' or 'fade'");}}if(settings.type=="sequence"){if((current+1)<elements.length){current=current+1;last=current-1;}else{current=0;last=elements.length-1;}}else{if(settings.type=="random"){last=current;while(current==last){current=Math.floor(Math.random()*elements.length);}}else{alert("Innerfade-Type must either be 'sequence', 'random' or 'random_start'");}}setTimeout((function(){$.innerfade.next(elements,settings,current,last);}),settings.timeout);};})(jQuery);function removeFilter(element){if(element.style.removeAttribute){element.style.removeAttribute("filter");}}$(document).ready(function(){$("ul#portfolio").innerfade({speed:1000,timeout:5000,type:"sequence",containerheight:"220px"});});$(document).ready(function(){$("#navigation_one li").hover(function(){$("ul",this).fadeIn("fast");},function(){});if(document.all){$("#navigation_one li").hoverClass("sfHover");}});$.fn.hoverClass=function(c){return this.each(function(){$(this).hover(function(){$(this).addClass(c);},function(){$(this).removeClass(c);});});};