function popSignup(url)
{
	newwindow=window.open(url,'Detail','height=160,width=355,top=30,left=50');
	if (window.focus) {newwindow.focus()}
	return false;
}



// jquery code to handle image rollovers and clicks
// in image grids

var current_product_filename;
var current_product_title;

$(document).ready(function(){
	
	// fix png images for IE6 browsers
	if ($.browser.msie) {
		fix_all_png();
	}
	
	// preload all large images and titles
	var preload = new Object();
	
	$('.thumbnail img').each(function(i) {
		var filename;
		thumbnail_filename = $(this).attr("src");
		large_image_filename = thumbnail_filename.replace('_sm', '');
		title_image_filename = thumbnail_filename.replace('_sm', '_title');
		preload['large' + i] = new Image;
		preload['large' + i].src = large_image_filename;
		preload['title' + i] = new Image;
		preload['title' + i].src = title_image_filename;
	});
	
	// swap out large photo and title underneath it when a thumbnail is clicked
	$('.thumbnail img').click(function(event) {
		var filename;
		thumbnail_filename = $(this).attr("src");
		current_product_filename = thumbnail_filename.replace('_sm', '');
		current_product_title = thumbnail_filename.replace('_sm', '_title');
		$('#product_large_image').attr("src", current_product_filename);
		$('#product_title_image').attr("src", current_product_title);
	});
	
	// provide a photo zoom when large photo is clicked
	// (toggle this)
	$('body.wedding #product_grid_photo img').click(function(event) {
		var main_filename;
		main_filename = $(this).attr("src");
		
		if (main_filename.search(/_large/i) >= 0) {
			current_product_filename = main_filename.replace('_large.jpg', '.jpg');
			$(this).attr("src", current_product_filename);
		}
		else {
			current_product_filename = main_filename.replace('.jpg', '_large.jpg');
			$(this).attr("src", current_product_filename);
		}
	});
	
	// as user hovers over thumbnails, swap out large photo and title, but
	// return to original state on mouseout
	$('.thumbnail img').hover(
		function(event) {
			var filename;
			// save original photo name and title
			current_product_filename = $('#product_large_image').attr("src");
			current_product_title = $('#product_title_image').attr("src");
			
			// swap out photo
			thumbnail_filename = $(this).attr("src");
			large_filename = thumbnail_filename.replace('_sm', '');
			title_filename = thumbnail_filename.replace('_sm', '_title');
			$('#product_large_image').attr("src", large_filename);
			$('#product_title_image').attr("src", title_filename);
		},
		function(event) {
			// return photo and title to their original state
			$('#product_large_image').attr("src", current_product_filename);
			$('#product_title_image').attr("src", current_product_title);
	});
	});



function fix_all_png() {	
	
	// Fix background images on all A elements,
	// all header elements, and all TD elements
	$("a, h1, h2, h3, h4, h5, h6, table td").pngfix();
	
	// Fix all inline PNG images with the custom sizingMethod of "scale"
	$("img[@src$=png]").pngfix({
		sizingMethod: "scale"
	});
	
	// $.miseAlphaImageLoader("sdsd");	
};