/*
	MUS - Multimedia Unieke Service
	Basis javascripts
	25-05-2009 - www.m-us.nl
	door: Bas Muskens
*/

// Portfolio scroll op home
jQuery.easing.easeOutQuart = function (x, t, b, c, d) {
	return -c * ((t=t/d-1)*t*t*t - 1) + b;
};

jQuery(function( $ ){
	$('#screen').serialScroll({
		target:'#sections',
		items:'li', // Selector to the items ( relative to the matched elements, '#sections' in this case )
		prev:'img.prev',// Selector to the 'prev' button (absolute!, meaning it's relative to the document)
		next:'img.next',// Selector to the 'next' button (absolute too)
		axis:'xy',// The default is 'y' scroll on both ways
		navigation:'#navigation li a',
		start: 0,
		duration:700,// Length of the animation (if you scroll 2 axes and use queue, then each axis take half this time)
		force:true, // Force a scroll to the element specified by 'start' (some browsers don't reset on refreshes)
		interval:5000,		
		//queue:false,// We scroll on both axes, scroll both at the same time.
		//event:'click',// On which event to react (click is the default, you probably won't need to specify it)
		//stop:false,// Each click will stop any previous animations of the target. (false by default)
		//lock:true, // Ignore events if already animating (true by default)		
		//start: 0, // On which element (index) to begin ( 0 is the default, redundant in this case )		
		//cycle:true,// Cycle endlessly ( constant velocity, true is the default )
		//step:1, // How many items to scroll each time ( 1 is the default, no need to specify )
		//jump:false, // If true, items become clickable (or w/e 'event' is, and when activated, the pane scrolls to them)
		//lazy:false,// (default) if true, the plugin looks for the items on each event(allows AJAX or JS content, or reordering)
		//constant:true, // constant speed
		
		onBefore:function( e, elem, $pane, $items, pos ){
			e.preventDefault();
			if( this.blur )
				this.blur();
		},
		onAfter:function( elem ){
		}
	});

});

/* Twitter API koppeling */ 
 
	getTwitters('Tweets', {
        id: 'musstudio', 
        prefix: '<a href="http://twitter.com/%screen_name%">@%screen_name%</a>', 
        clearContents: false,
        count: 1, 
        withFriends: false,
        ignoreReplies: true,
        newwindow: true
   });
/* faden onder bepaalde pagina's in sfeerbeeld blok */      $(document).ready(function(){      $(".inhoud").hide();      $("h2.openu").toggle(function(){         $(this).addClass("active");          }, function () {         $(this).removeClass("active");      });      $("h2.openu").click(function(){         $(this).next(".inhoud").slideToggle("slow,");      });   });   
/* Nieuwe pagina openen */

	$(function(){
		$('a.newWindow').click(function(){
			window.open(this.href);
			return false;
		});
	});
	
/* fancy zoom */
	
	$(function(){
		$('.imageZoom').fancyzoom({Speed:400,showoverlay:false});
	});
/* sifr */if(typeof sIFR == "function"){ sIFR.replaceElement(named({sSelector:"body h1", sFlashSrc:"swf/header.swf", sColor:"#5b5b5a", sLinkColor:"#5b5b5a", sWmode: "transparent", sHoverColor:"#5b5b5a", sFlashVars:"textalign=left"})); sIFR.replaceElement(named({sSelector:"h2.header", sFlashSrc:"swf/header.swf", sColor:"#5b5b5a", sLinkColor:"#5b5b5a", sWmode: "transparent", sHoverColor:"#5b5b5a", sFlashVars:"textalign=left"})); }; 
/* quirksmode.org form validation script *//* versie 1.1 *//* event adding */   function addEventSimple(obj,evt,fn) {		if (obj.addEventListener)			obj.addEventListener(evt,fn,false);		else if (obj.attachEvent)			obj.attachEvent('on'+evt,fn);	}/* form validating */   var validationErrorMessage = new Object();   validationErrorMessage['required'] = 'Dit is een verplicht veld';   validationErrorMessage['requiredsmall'] = 'Verplicht';   validationErrorMessage['numeric'] = 'Dit veld moet numeriek zijn';   validationErrorMessage['postcode'] = 'Dit veld moet een postcode zijn';   validationErrorMessage['pattern'] = 'Patroon onjuist';   validationErrorMessage['email'] = 'Onjuist email adres';   validationErrorMessage['emailsmall'] = 'Onjuist email adres';   var validationFunctions = new Object();   validationFunctions["required"] = isRequired;   validationFunctions["requiredsmall"] = isRequired;   validationFunctions["pattern"] = isPattern;   validationFunctions["postcode"] = isPostCode;   validationFunctions["numeric"] = isnumeric;   validationFunctions["emailsmall"] = isEmail;   validationFunctions["email"] = isEmail;   function isRequired(formField) {   	switch (formField.type) {   		case 'text':   		case 'textarea':   		case 'select-one':   			if (trim(formField.value))   				return true;   			return false;   		case 'radio':   			var radios = formField.form[formField.name];   			for (var i=0;i<radios.length;i++) {   				if (radios[i].checked) return true;   			}   			return false;   		case 'checkbox':   			return formField.checked;   	}   }   function isPattern(formField,pattern) {   	var pattern = pattern || formField.getAttribute('pattern');   	var regExp = new RegExp("^"+pattern+"$","");   	var correct = regExp.test(formField.value);   	if (!correct && formField.getAttribute('patternDesc'))   		correct = formField.getAttribute('patternDesc');   	return correct;   }   function isPostCode(formField) {      return isPattern(formField,"\\d{4}\\s*\\D{2}");   }   function isnumeric(formField) {   	return isPattern(formField,"\\d+");   }   // aangepast, oude functie voldeed niet   function isEmail(formField) {   	var reg1 = /(@.*@)|(\.\.)|(@\.)|(\.@)|(^\.)/; // not valid   	var reg2 = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/; // valid   	if (!reg1.test(formField.value) && reg2.test(formField.value))        return true;   	else   	   return false;   }   function emptyFunction() {   	return true;   }   function trim(value) {     value = value.replace(/^\s+/,'');     value = value.replace(/\s+$/,'');     return value;   }   /*********************************/   var W3CDOM = document.createElement && document.getElementsByTagName;   function validateForms() {   	if (!W3CDOM) return;   	var forms = document.forms;   	for (var i=0;i<forms.length;i++) {   		forms[i].onsubmit = validate;   	}   }   addEventSimple(window,'load',validateForms);   function validate() {   	var els = this.elements;   	var validForm = true;   	var firstError = null;   	for (var i=0;i<els.length;i++) {   		if (els[i].removeError)   			els[i].removeError();   		var req = els[i].getAttribute('validation');   		if (!req) continue;   		var reqs = req.split(' ');   		if (els[i].getAttribute('pattern'))   			reqs[reqs.length] = 'pattern';   		for (var j=0;j<reqs.length;j++) {   			if (!validationFunctions[reqs[j]])   				validationFunctions[reqs[j]] = emptyFunction;   			var OK = validationFunctions[reqs[j]](els[i]);   			if (OK != true) {   				var errorMessage = OK || validationErrorMessage[reqs[j]];   				writeError(els[i],errorMessage)   				validForm = false;   				if (!firstError)   					firstError = els[i];   				break;   			}   		}   	}   	if (!validForm) {   		//alert("Het formulier is niet juist ingevuld");   		/*location.hash = '#contactform';*/   		writeSingleError(this, 'Het formulier is niet juist ingevuld.');   	}   	return validForm;   }   function writeError(obj,message) {      // kijk of errorMessage al is gezet, zo nee, toevoegen      if(obj.className.indexOf('errorMessage')==-1)         obj.className += ' errorMessage';   	obj.onchange = removeError;   	if (obj.errorMessage || obj.parentNode.errorMessage) return;   	var errorMessage = document.createElement('label');   	errorMessage.className = 'errorMessage';   	errorMessage.setAttribute('for',obj.id);   	errorMessage.setAttribute('htmlFor',obj.id);   	errorMessage.appendChild(document.createTextNode(message));   	obj.parentNode.appendChild(errorMessage);   	obj.errorMessage = errorMessage;   	obj.parentNode.errorMessage = errorMessage;/*   Fixing Explorer   - Explorer wants no borders on a select box   If obj is selectbox, search for holding P tag and set class on P tag.*//*      holderTag = obj;      if(obj.nodeName=='SELECT'){         while(holderTag.nodeName!='P')            holderTag = holderTag.parentNode;         holderTag.className='errorMessage';      }*/   }   function removeError() {   	this.className = this.className.replace(/errorMessage/,'');   	if (this.errorMessage) {   		this.parentNode.removeChild(this.errorMessage);   		this.errorMessage = null;   		this.parentNode.errorMessage = null;   		removeSingleError();   	}   	this.onchange = null;   }   /* show error next to submit button */   function writeSingleError(formObject,message){      // search for button      var button = formObject.getElementsByTagName('button')[0];      // check if error message exists      if(!document.getElementById('singleErrorMessage')){         // create error message         var errorButtonMessage = document.createElement('span');         /*errorButtonMessage.className = 'errorMessage';*/         errorButtonMessage.appendChild(document.createTextNode(message));         errorButtonMessage.id = 'singleErrorMessage';         button.parentNode.appendChild(errorButtonMessage);      }   }   /* remove error next to submit button */   function removeSingleError(){      var errorObject = document.getElementById('singleErrorMessage');		if(errorObject) errorObject.parentNode.removeChild(errorObject);   }/* custom extended email validation */function validateEmail(email){   if(email.length <= 0){      return false;   }   var splitted = email.match("^(.+)@(.+)$");   if(splitted == null) return false;   if(splitted[1] != null ) {      var regexp_user=/^\"?[\w-_\.]*\"?$/;      if(splitted[1].match(regexp_user) == null) return false;   }   if(splitted[2] != null) {      var regexp_domain=/^[\w-\.]*\.[A-Za-z]{2,4}$/;      if(splitted[2].match(regexp_domain) == null) {         var regexp_ip =/^\[\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\]$/;         if(splitted[2].match(regexp_ip) == null) return false;      }// if      return true;   }   return false;}

/* ie6 melding */

function badBrowser(){
	if($.browser.msie && parseInt($.browser.version) <= 6){ return true;}
	
	return false;
}

function getBadBrowser(c_name)
{
	if (document.cookie.length>0)
	{
	c_start=document.cookie.indexOf(c_name + "=");
	if (c_start!=-1)
		{ 
		c_start=c_start + c_name.length+1; 
		c_end=document.cookie.indexOf(";",c_start);
		if (c_end==-1) c_end=document.cookie.length;
		return unescape(document.cookie.substring(c_start,c_end));
		} 
	}
	return "";
}	

function setBadBrowser(c_name,value,expiredays)
{
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+expiredays);
	document.cookie=c_name+ "=" +escape(value) + ((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}

if(badBrowser() && getBadBrowser('browserWarning') != 'seen' ){
	$(function(){
		$("<div id='browserWarning'>You are using an unsupported browser. Please switch to <a href='http://getfirefox.com'>FireFox</a>, <a href='http://www.google.com/chrome/'>Chrome</a>, <a href='http://www.apple.com/safari/'>Safari</a> or <a href='http://www.microsoft.com/windows/downloads/ie/getitnow.mspx'>Internet Explorer 7</a>. Thanks!&nbsp;&nbsp;&nbsp;[<a href='#' id='warningClose'>close</a>] </div> ")
			.css({
				backgroundColor: '#fcfdde',
				'width': '100%',
				'font-size': '12px',
				'border-top': 'solid 1px #000',
				'border-bottom': 'solid 1px #000',
				'text-align': 'center',
				padding:'5px 0px 5px 0px'
			})
			.prependTo("body");
		
		$('#warningClose').click(function(){
			setBadBrowser('browserWarning','seen');
			$('#browserWarning').slideUp('slow');
			return false;
		});
	});	
}