/* 
* PicScalingVertically 0.9 
* Copyright (c) 2010 ZhibinPu
* Date: 2010-12-08
* PicScalingVertically 图片缩放居中
* jquery-1.3.2.min.js
*/ 
(function($){ 
	$.fn.PicScalingVertically = function(options){ 
		var defaults = { 
			margin:"10"
		} 
		var options = $.extend(defaults, options); 
		this.each(function(){ 
			var Pic=$($(this)).find("img");
			var Outside=Pic.parents("div");
			Pic.parent("a").wrap("<table style='border-collapse:collapse;'><tr><td style='text-align:center;'></td></tr></table>");
			var OutTable=Pic.parents("td");
			OutTable.width(Outside.width());
			OutTable.height(Outside.height());
			Pic.each(function(){
			if( $(this).width() > $(this).height() )
				{
					$(this).width(Outside.width()-options.margin)
				}
				else
				{
					$(this).height(Outside.height()-options.margin) 
				}
			});

			//alert(Pic); 
		}); 
	}; 
})(jQuery); 

/*************************图片等比缩放居中***************************/
$(document).ready(function(){
		$(".PicScalingVertically").PicScalingVertically({margin:10});
})