var HuidigSubMenuID = '';
var FotoalbumActief = '2';

$(document).ready(function () {
	LaadSifr();
});

function LaadSifr(){
	
	$('.head_side').sifr( {
		font: URLPref + 'fonts/din_regular',
		textAlign : 'left'
	});
	$('.TekstKop').sifr( {
		font: URLPref + 'fonts/din_regular',
		textAlign : 'left'
	});
	
}

function BerekenHoogtes(){
	/*var browserName=navigator.appName;
	if(browserName == 'Microsoft Internet Explorer'){
		var Hoogte = document.getElementById('ContentContainer').offsetHeight;
	} else {
		var Hoogte = document.getElementById('ContentContainer').clientHeight;
	}
	document.getElementById('ImgSchaduwLinks').style.height = Hoogte + 'px';
	document.getElementById('ImgSchaduwRechts').style.height = Hoogte + 'px';
	*/
}

function getPageSize() {
	var xScroll, yScroll;
	if (window.innerHeight && window.scrollMaxY) {	
		xScroll = window.innerWidth + window.scrollMaxX;
		yScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}
	var windowWidth, windowHeight;
	if (self.innerHeight) {	// all except Explorer
		if(document.documentElement.clientWidth){
			windowWidth = document.documentElement.clientWidth; 
		} else {
			windowWidth = self.innerWidth;
		}
		windowHeight = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	} else if (document.body) { // other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	}	
	// for small pages with total height less then height of the viewport
	if(yScroll < windowHeight){
		pageHeight = windowHeight;
	} else { 
		pageHeight = yScroll;
	}
	// for small pages with total width less then width of the viewport
	if(xScroll < windowWidth){	
		pageWidth = xScroll;		
	} else {
		pageWidth = windowWidth;
	}
	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight);
	return arrayPageSize;
};
/**
 / THIRD FUNCTION
 * getPageScroll() by quirksmode.com
 *
 * @return Array Return an array with x,y page scroll values.
 */
function getPageScroll() {
	var xScroll, yScroll;
	if (self.pageYOffset) {
		yScroll = self.pageYOffset;
		xScroll = self.pageXOffset;
	} else if (document.documentElement && document.documentElement.scrollTop) {	 // Explorer 6 Strict
		yScroll = document.documentElement.scrollTop;
		xScroll = document.documentElement.scrollLeft;
	} else if (document.body) {// all other Explorers
		yScroll = document.body.scrollTop;
		xScroll = document.body.scrollLeft;	
	}
	arrayPageScroll = new Array(xScroll,yScroll);
	return arrayPageScroll;
};

function ToonMelding(Pagina){
	var arrayPageSizes = getPageSize();
	var PaginaHoogte = (arrayPageSizes[1]+"px");
	var PaginaBreedte = '100%';
	
	//document.getElementById('GaSnelNaar').style.visibility = 'hidden';
	document.getElementById('DivAlertBoxAchtergrond').style.height = PaginaHoogte;
	document.getElementById('DivAlertBoxAchtergrond').style.width = PaginaBreedte;
	
	
	LaadMeldingInDiv(Pagina, 'DivAlertBoxContent');
	
	var NieuweBreedteDiv = 600;
	var NieuweHoogteDiv = 200;
	
	var arrPageScroll = getPageScroll();
	var arrPageSizes = getPageSize();
	var TopPositie = arrPageScroll[1] + (arrPageSizes[3] / 10),
	TopPositie = TopPositie+'px';
	document.getElementById('DivAlertBoxContent').style.top = TopPositie;

	var LinkerPositie = ((arrPageSizes[0] - NieuweBreedteDiv)/2);
	LinkerPositie = LinkerPositie+'px';
	document.getElementById('DivAlertBoxContent').style.left = LinkerPositie;
}

function LaadMeldingInDiv(option, DivID) {
	var urls = option;
	if(window.XMLHttpRequest) {
		reqss = new XMLHttpRequest();
	} else if(window.ActiveXObject) {
		reqss = new ActiveXObject("Microsoft.XMLHTTP");
	}
	reqss.open("GET", urls, true);
	reqss.onreadystatechange = callbackMelding;
	
	reqss.send(null);
}

function callbackMelding(DivID) {
	if(reqss.readyState != 4) { 
		document.getElementById('DivAlertBoxContent').innerHTML = '';
	}
	
	if(reqss.readyState == 4) {
		if(reqss.status == 200) {
			response = reqss.responseText;
			document.getElementById('DivAlertBoxContent').innerHTML = response;
			$('#DivAlertBoxAchtergrond').css({ backgroundColor: '#000', opacity: '0.7' }).fadeIn('300', function(){
				$('#DivAlertBoxContent').fadeIn('300',function(){
					LaadSifr();
					$('img[@src$=.png]').ifixpng();
				});
			});
			
		} else {

		}
	}
}

function MeldingSluiten(Pagina){
	$('#DivAlertBoxContent').fadeOut('300', function() {
		$('#DivAlertBoxAchtergrond').fadeOut('300');
	});
}

function FotoalbumVolgende() {
	if(FotoalbumActief == '2'){
		FotoalbumActief = '1';
		var HoogteTotaal = document.getElementById('FotoalbumHoogte').value;
		var Positie = document.getElementById('FotoalbumScroller').style.top;
		var Lengte = Positie.length;
		Lengte = ((Lengte * 1) - 2);
		Positie = Positie.substr(0,Lengte);
		var MaxPositie = HoogteTotaal;
		
		var PositieNieuw = ((Positie * 1) - 449);
		if(PositieNieuw <= MaxPositie){
			PositieNieuw = '0';
		}
		PositieNieuw = PositieNieuw + 'px';
		$('#FotoalbumScroller').animate({top: PositieNieuw}, 1000, function(){
			FotoalbumActief = '2';
		});
	}
}

function FotoalbumVorige() {
	if(FotoalbumActief == '2'){
		FotoalbumActief = '1';
		var HoogteTotaal = document.getElementById('FotoalbumHoogte').value;
		var Positie = document.getElementById('FotoalbumScroller').style.top;
		var Lengte = Positie.length;
		Lengte = ((Lengte * 1) - 2);
		Positie = Positie.substr(0,Lengte);

		var MaxPositie = HoogteTotaal;
		
		var PositieNieuw = ((Positie * 1) + 449);
		if(PositieNieuw > '0'){
			var TotaalPaginas = (Math.round(((HoogteTotaal * 1) / 449)) + 1);

			var Test = ((TotaalPaginas * 449) - 449);
			if(Test > HoogteTotaal){
				TotaalPaginas = (Math.round(((HoogteTotaal * 1) / 449)));
			}
			
			PositieNieuw = ((TotaalPaginas * 1) * 449);
		}
		PositieNieuw = PositieNieuw + 'px';
		$('#FotoalbumScroller').animate({top: PositieNieuw}, 1000, function(){
			FotoalbumActief = '2';
		});
	}
}