(function($) {
	$.fn.popupWindow = function(instanceSettings) {

		return this.each(function() {

			$(this).click(function() {

				$.fn.popupWindow.defaultSettings = {
					centerBrowser: 0, // center window over browser window? {1 (YES) or 0 (NO)}. overrides top and left
					centerScreen: 0, // center window over entire screen? {1 (YES) or 0 (NO)}. overrides top and left
					height: 500, // sets the height in pixels of the window.
					left: 0, // left position when the window appears.
					location: 0, // determines whether the address bar is displayed {1 (YES) or 0 (NO)}.
					menubar: 0, // determines whether the menu bar is displayed {1 (YES) or 0 (NO)}.
					resizable: 0, // whether the window can be resized {1 (YES) or 0 (NO)}. Can also be overloaded using resizable.
					scrollbars: 0, // determines whether scrollbars appear on the window {1 (YES) or 0 (NO)}.
					status: 0, // whether a status line appears at the bottom of the window {1 (YES) or 0 (NO)}.
					width: 500, // sets the width in pixels of the window.
					windowName: null, // name of window set from the name attribute of the element that invokes the click
					windowURL: null, // url used for the popup
					top: 0, // top position when the window appears.
					toolbar: 0 // determines whether a toolbar (includes the forward and back buttons) is displayed {1 (YES) or 0 (NO)}.
				};

				settings = $.extend({}, $.fn.popupWindow.defaultSettings, instanceSettings || {});

				var windowFeatures = 'height=' + settings.height +
								',width=' + settings.width +
								',toolbar=' + settings.toolbar +
								',scrollbars=' + settings.scrollbars +
								',status=' + settings.status +
								',resizable=' + settings.resizable +
								',location=' + settings.location +
								',menuBar=' + settings.menubar;

				settings.windowName = this.name || settings.windowName;
				settings.windowURL = this.href || settings.windowURL;
				var centeredY, centeredX;

				if (settings.centerBrowser) {

					if ($.browser.msie) {//hacked together for IE browsers
						centeredY = (window.screenTop - 120) + ((((document.documentElement.clientHeight + 120) / 2) - (settings.height / 2)));
						centeredX = window.screenLeft + ((((document.body.offsetWidth + 20) / 2) - (settings.width / 2)));
					} else {
						centeredY = window.screenY + (((window.outerHeight / 2) - (settings.height / 2)));
						centeredX = window.screenX + (((window.outerWidth / 2) - (settings.width / 2)));
					}
					window.open(settings.windowURL, settings.windowName, windowFeatures + ',left=' + centeredX + ',top=' + centeredY).focus();
				} else if (settings.centerScreen) {
					centeredY = (screen.height - settings.height) / 2;
					centeredX = (screen.width - settings.width) / 2;
					window.open(settings.windowURL, settings.windowName, windowFeatures + ',left=' + centeredX + ',top=' + centeredY).focus();
				} else {
					window.open(settings.windowURL, settings.windowName, windowFeatures + ',left=' + settings.left + ',top=' + settings.top).focus();
				}
				return false;
			});

		});
	};
})(jQuery);