var dummy		=	new Image();
var circledummy	=	new Image();

function loadsite(){
	Shadowbox.init();
	changefoto();	
	circlechangefoto();	
}




function resize_background_image_now()
{	
	var bg = $('bgndimg');
	var ratio = dummy.width/dummy.height;
	var	w	=	document.viewport.getWidth();
	var	h	=	document.viewport.getHeight();
		
	bg.setStyle({width:w+'px'});
	bg.setStyle({height:w/ratio+'px'});
	
	if (bg.getHeight() < h) {
		bg.setStyle({height:h+'px'});
		bg.setStyle({width:h*ratio+'px'});
	}
}
function dummyloaded(){
	$('bgndimg').src	=	dummy.src;
	showfoto();
}
function changefoto(){
	if (picselect < (picarray.length)-1)	picselect++;	else	picselect=0;
	dummy			=	new Image();
	dummy.onload	=	dummyloaded;
	dummy.src		=	filepath+picarray[picselect];
}
function showfoto(){
	$('bgndimg').setStyle({left:'0px'});
	resize_background_image_now();	
	$('background_fader').appear({ duration: 1.0, from: 1, to: 0, afterFinish: function(){ if (picarray.length>1) hidefoto(); } });	
//	slideimg();
}
function slideimg(){
	new Effect.Move('bgndimg', { x:-200, mode: 'absolute',duration: 7.0, delay:0, queue: { position: 'end', scope: 'menuslidescope', limit: 10 }, afterFinish: function(){ }   });
}
function hidefoto(){
	$('background_fader').appear({ delay:5.0, duration: 1.0, from: 0, to: 1, afterFinish: function(){ changefoto(); } });
}



var circleratio;
var neww;
var newh;

function resize_circlebackground_image_now()
{	
	var bg = $('circlebgndimg');
	var ratio = circledummy.width/circledummy.height;
	var	w	=	310;
	var	h	=	310;

	circleratio	=	ratio;
	if (circleratio>1){
		newh	=	h;
		neww	=	h*ratio;
	}
	else{
		newh	=	w/ratio;
		neww	=	w;
	}
	
	bg.setStyle({height:newh+'px'});
	bg.setStyle({width:neww+'px'});
}
function circledummyloaded(){
	$('circlebgndimg').src	=	circledummy.src;
	circleshowfoto();
}
function circlechangefoto(){
	if (circlepicselect < (circlepicarray.length)-1)	circlepicselect++;	else	circlepicselect=0;
	circledummy			=	new Image();
	circledummy.onload	=	circledummyloaded;
	circledummy.src		=	filepath+circlepicarray[circlepicselect];
}
function circleshowfoto(){
	$('circlebgndimg').setStyle({left:'0px',top:'0px'});
	resize_circlebackground_image_now();	
	$('circlebackground_fader').appear({ duration: 1.0, from: 1, to: 0, afterFinish: function(){ if (circlepicarray.length>1) circlehidefoto(); } });	
	if (circleratio>1)	circleslideimg();
	else				circleslideimgup();
}
function circleslideimg(){
	new Effect.Move('circlebgndimg', { x:-(neww-310), mode: 'absolute',duration: 6.0, delay:0, queue: { position: 'end', scope: 'circleslidescope', limit: 10 }, afterFinish: function(){ }   });
}
function circleslideimgup(){
	new Effect.Move('circlebgndimg', { y:-(newh-310), mode: 'absolute',duration: 6.0, delay:0, queue: { position: 'end', scope: 'circleslidescope', limit: 10 }, afterFinish: function(){ }   });
}

function circlehidefoto(){
	$('circlebackground_fader').appear({ delay:4.0, duration: 1.0, from: 0, to: 1, afterFinish: function(){ circlechangefoto(); } });
}









//	OPEN CLOSE TOGGLE
function toggleList(objid){
	var obj	=	$(objid);
	Effect.toggle(obj, 'blind');
	return false;
}
function toggleDiv(divname,obj){
//	if (obj.innerHTML=='&larr;')		obj.innerHTML=='&darr;';
//	else								obj.innerHTML=='&larr;'
	Effect.toggle($(divname), 'blind',{ afterFinish: function(){} });
	return false;
}
function closeDiv(divname){
	if ($('divname').style.display!='none') Effect.BlindUp('divname');
}
function openDiv(divname){
	if ($('divname').style.display=='none') Effect.BlindDown('divname');
}
//	END OPEN CLOSE TOGGLE










function resizeEventHandler(){
	windowWidth		=	document.documentElement.clientWidth;
	windowHeight	=	document.documentElement.clientHeight;
	resize_background_image_now();
}
function siteUnload(){
}

function checkEmail(email) {
	var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if (!filter.test(email)) 	return false;
	return true;
}


function submit_contact_form(){
	var gender			=	$F('contact_gender');
	var name			=	$F('contact_name');
	var bedrijfsnaam	=	$F('contact_companyname');
	var adres			=	$F('contact_adres');
	var postcode		=	$F('contact_postcode');
	var plaats			=	$F('contact_plaats');
	var tel				=	$F('contact_tel');
	var email			=	$F('contact_email');
	var onderwerp		=	$F('contact_onderwerp');
	var bericht			=	$F('contact_bericht');
	
	if (gender.empty() || 
		name.empty() || 
		bedrijfsnaam.empty() || 
		adres.empty() || 
		postcode.empty() || 
		plaats.empty() ||
		tel.empty() ||
		email.empty() ||
		onderwerp.empty() ||
		bericht.empty()	)	
	{	
		alert('Vul alle gegevens in.');	
		return false;
	}
	if (!checkEmail(email)){
		alert('Vul een geldig email adres in!');
		$('contact_email').focus;
		return false;
	}
}