var currentSelectedId = -1;

$(function(){
	$("#prod_info").slideDown("normal");
});

function showProduct( id ){
	if( id != currentSelectedId ){
		currentSelectedId = id;
		$("#purchase_mid").slideUp("normal", function(){
			$("#purchase_mid").load( 'product_purchase/' + id + '.html', function(){
				$("#purchase_mid").slideDown("normal");
			});
		});
		$("#prod_info").slideUp("normal", function(){
			$("#product_info").load( 'product_info/' + id + '.html', function(){
				$("#prod_info").slideDown("normal");
			});
		});				
		$("#product_image").fadeOut("normal", function(){ 
			$("#product_image").attr( "src", "product_images/" + id + ".jpg" );
			$("img#product_image").load(function (){
				$("#product_image").fadeIn("normal");
			});
		});
	}
}