var productSlideshow;
$(document).ready(function(){
	initProductsNavigation();
	initBookDimentionsDropdown();		
	initProductSlideshow();
});


/*** Book Dimensions combobox ***/
function initBookDimentionsDropdown(){
	$('table.book-dimensions').each(function(){
		if($('.combobox',this).length>0){
			ShowRow();
			$('.combobox select').change ( ShowRow );
			$('.combobox select').keyup ( ShowRow );
		}
	});
}

function ShowRow (){
	$.each($('table.book-dimensions tbody tr'),function(i, n) {
		if (i+2== $('.combobox select').val()) { $(this).show()}
			else  {$(this).hide()}
	});
}


/*** Slideshow ***/
function initProductSlideshow(){
	productSlideshow=$('.ProductSlideshow');
	ff=$('.previews a');
	if (ff.length <=1) { return false} 	
	switchProductSlideshow ($('.previews a:first'),$('.previews a:first').attr('href'), $('.previews a:first').parent().parent().parent().get(0),0);																	    productSlideshow.each(function(){
		$('.previews a', $(this)).click(function(){
			switchProductSlideshow($(this),$(this).attr('href'), $(this).parent().parent().parent().get(0),'fast');
			return false;
		});
	});
}

function switchProductSlideshow(selected_a, slide_id, slider_obj, speed){
	var currentFrame = $('.large-picture img', slider_obj).get( slide_id.replace('#pic','')-1 );
	$('.large-picture img', slider_obj).each(function(){
		if(this!=currentFrame){
			$(this).fadeOut('fast');
		}
	});
	if (speed !=0) {$(currentFrame).fadeIn(speed);}
		else {$(currentFrame).show();}
	$('.previews a').css ("opacity","1");
	selected_a.css ("opacity","0.5");
	
}


/*** Products navigation menu ***/
function initProductsNavigation(){
	var navMenu = $('ul.products-navigation');
	
	
	$('li a', navMenu).each(function(){
		if($(this).attr('href')==path){
			$(this).parents('ul.products-navigation li').addClass('selected');
			$('img', this).unwrap();
		}
	});
	
	$('li', navMenu)
			.mouseover(function(){
				$(this).addClass('hover');
			})
			.mouseout(function(){
				$(this).removeClass('hover');
			});

}