//---------- 图片自动比例
$( function() {
	$(".picauto").each( function() {
		var boxwidth = $(this).attr("width"),boxheight = $(this).attr("height");
		var img = new image(),_this = $(this);
		img.src = $(this).attr("src");
		if ( img.complete ) {
			var realwidth = img.width,realheight = img.height,padding = 0;
			if ( realwidth / realheight > boxwidth / boxheight ) {
				realheight = parseint( boxwidth / realwidth * realheight );
				realwidth = parseint( boxwidth );
				padding = parseint( ( boxheight - realheight ) / 2 );
				_this.attr("width",realwidth).attr("height",realheight).css("padding",padding + "px 0");
			}
			else {
				realwidth = parseint( boxheight / realheight * realwidth );
				realheight = parseint( boxheight );
				padding = parseint( ( boxwidth - realwidth ) / 2 );
				_this.attr("width",realwidth).attr("height",realheight).css("padding","0 " + padding + "px");
			}
		}
		img.onload = function() {
			var realwidth = img.width,realheight = img.height,padding = 0;
			if ( realwidth / realheight > boxwidth / boxheight ) {
				realheight = parseint( boxwidth / realwidth * realheight );
				realwidth = parseint( boxwidth );
				padding = parseint( ( boxheight - realheight ) / 2 );
				_this.attr("width",realwidth).attr("height",realheight).css("padding",padding + "px 0");
			}
			else {
				realwidth = parseint( boxheight / realheight * realwidth );
				realheight = parseint( boxheight );
				padding = parseint( ( boxwidth - realwidth ) / 2 );
				_this.attr("width",realwidth).attr("height",realheight).css("padding","0 " + padding + "px");
			}
			return;
		};
	} );
} );

//内页图片自动缩放
$( function() {
	$(".picload").hide().each( function() {
		var img = new image(),_this = $(this),maxwidth = parseint( $(this).attr("maxwidth") ),showtime = $(this).attr("showtime");
		img.src = $(this).attr("src");
		if ( /^[0-9]+$/.test(showtime) ) {
			showtime = parseint(showtime);
		}
		if ( img.complete ) {
			if ( maxwidth > img.width ) {
				maxwidth = img.width;
			}
			$(this).attr("width",maxwidth).show(showtime);
		}
		img.onload = function() {
			if ( maxwidth > this.width ) {
				maxwidth = this.width;
			}
			_this.attr("width",maxwidth).show(showtime);
			return;
		};
	} );
} );
document.writeln("<style type=\"text/css\">")
document.writeln("	<!--")
document.writeln("		.picload { display:none; }")
document.writeln("	-->")
document.writeln("</style>")