$(document).ready(function(){
//	if ( $("#exposition-detail").length ) initArtworkPicker();
	
	if ( $("#exposition-detail #artwork-picker").length ) initExpositionPageFancyBox();
	if ( $("#artist-detail #artworks").length ) initArtistPageFancyBox();
	
	if ( $("#newsletter-subscription-form").length ) initNewsletterForm();
});


function initArtworkPicker(){
	var current = parseInt($("#artwork-large .artwork:visible").attr("id").substring(4));
	//Set height of artwork container
	$("#artwork-large").css('paddingTop', $("#aid-"+current).height()+25);
	//Give artworks absolute position
	$("#artwork-large .artwork").css('position','absolute');
	
	$("#artwork-picker a").click(function(){
		//Check if it is already visible
		var clicked = parseInt($(this).attr('rel'));
		var current = parseInt($("#artwork-large .artwork:visible").attr("id").substring(4));
		if ( current == clicked ) return; 

		//Hide current and show new
		$("#artwork-large #aid-"+current).fadeOut(500);
		$("#artwork-large #aid-"+clicked).fadeIn(500);
		//Reset height 
		$("#artwork-large").css('paddingTop', $("#aid-"+clicked).height()+25);
	});
}

function initExpositionPageFancyBox(){
	$("body#exposition-detail #artwork-picker a").fancybox({
		titlePosition: 'inside',
		transitionIn: 'elastic',
		transitionOut: 'elastic',
		cyclic: true
	});
}

function initArtistPageFancyBox(){
	$("body#artist-detail #artworks a").fancybox({
		titlePosition: 'inside',
		transitionIn: 'elastic',
		transitionOut: 'elastic',
		cyclic: true
	});
}

function initNewsletterForm(){
	var emptyString = "E-mailadres";
	
	$("#uhfhr-uhfhr").css('fontStyle', 'italic');
	
	$("#uhfhr-uhfhr").focus(function(){
		if ( $(this).val()==emptyString ) $(this).val('');
		$(this).css('color', '#4F493F').css('fontStyle', 'normal');
	}).blur(function(){
		if ($(this).val() == "") {
			$(this).val(emptyString);
			$(this).css('color', '#A59991').css('fontStyle', 'italic');
		}
	});
}