/**
 * jQuery Viewport Plugin
 * 
 * Author : Sandeep Jain
 * Author Webiste: http://www.jsvrocks.com/
 *
 * Copyright 2011, Sandeep Jain
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * 
 */
(function (window, document, $) {
	/*
	 *  Function to find browser viewport size.
	 */
	function viewport() {

		var doc = $(window),
			h   = doc.height(),
			w   = doc.width();
			
		// for the horror browsers
		if ($.browser.msie) {
			// If there are no scrollbars then use window.height as width
			w = h;
			h =	h - w < 20 ? w : h;
			w = window.innerWidth ||						// ie7+
				document.documentElement.clientWidth ||		// ie6  
				document.body.clientWidth;					// ie6 quirks mode
		}
		// for cute and well behaving browsers
		return {width: w, height: h};
	}
	
	
	/*
	 * Fits an element to page size.
	 * 
	 * Usage :
	 * 
	 * To resize element only once. 
	 * $("#element").fitToPage();
	 * 
	 * To keep element size in sync with browser size.
	 * 
	 * $("#element").fitToPage(true);
	 * 
	 */
	$.fn.fitToPage = function (isLive) {
		var size = viewport();
		var self = this;
		self.each(function() {
			if (undefined === self.originalHeight) {
				self.originalHeight = $(this).height();
			}
			var originalHeight = self.originalHeight;
			if (size.height < originalHeight-50) {
				$(this).height(size.height);
			}
			
			if (size.height > originalHeight-50) {
				if (size.height > originalHeight-50) {
					$(this).height(originalHeight);
				} else {
					$(this).height(size.height);
				}
			}
		});
		
		if (typeof isLive !== 'undefined' && (isLive === true || isLive.toLowerCase() === 'true')) {
			$(window).resize( function () {
				self.fitToPage();
			});
		}
		
	};
	
	/*
	 * Returns current web page size.
	 * 
	 * Usage :
	 * var size = $.getPageSize();
	 * 
	 * @return Object {width, height}
	 * 
	 */
	$.fn.getPageSize = function () {
		return viewport();
	};
	
})(window, document, jQuery);

if ( !(/iPhone|iPod|iPad|Android|BlackBerry/).test(navigator.userAgent) ) {
	jQuery('.comic-image img').fitToPage(true);
}