var viewerIndex = 0;
var viewerTotal = 0;

$(document).ready(function(){
	$('.thumbnails li a').click(function(e){
		var lb = $('#' + this.rel);
		lb.css('top', $(window).scrollTop() + 20);
		lb.css('left', ($('body').width() - 797) / 2);
		lb.show();
		$('#curtain').show();
		$('#curtain').css('height', $('body').height());
		e.preventDefault();
	});
	$('.lb .close').click(function(e){
		$('#curtain').hide();
		$(this).parents('div').eq(0).hide();
	});
	$('.searchbox input.text').attr({ value: 'Search by course, author, keyword, title, or ISBN' }).focus(function(){
	            if($(this).val()=="Search by course, author, keyword, title, or ISBN"){
	               $(this).val("");
	            }
	       }).blur(function(){
	            if($(this).val()==""){
	               $(this).val("Search by course, author, keyword, title, or ISBN");
	            }
	       });
	$('.close').pngFix();
});