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 + 150;
	} 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;
	}

	return [pageWidth,pageHeight];
}

jQuery(document).ready(function(){
	jQuery('.projecten_gallery li').each(function() {

		if(jQuery(this).html().length < 5) {
			jQuery(this).remove();
		}
	});
	
    jQuery('div.projecten_gallery').galleryScroll({
        btPrev:'#terug',
        btNext:'#verder'
    });
	
	/*var height = 0;
	$('.projecten_gallery ul li img').each(function() {
		height = $(this).height();
		height = (196 - height) / 2;
		
		if(height > 0) {
			$(this).css('margin-top', height + 'px');
		}
	});*/
});