$(document).ready( function() {
	var boxwidth = 400 , boxheight = 402;
	var startwidth = $("#page_left2_cp1").find("img")[0].offsetWidth;
	var startheight = $("#page_left2_cp1").find("img")[0].offsetHeight;
	$("#page_button input:first").click( function() {
		if ( startwidth / startheight > boxwidth / boxheight ) {
			$("#page_left2_cp1 img:first").stop().animate( { "width" : boxwidth + "px" , "height" : (startheight / startwidth * boxwidth) + "px" } , { queue: false, duration: 1000 } );
		}
		else {
			$("#page_left2_cp1 img:first").stop().animate( { "width" : (startwidth / startheight * boxheight) + "px" , "height" : boxheight + "px" } , { queue: false, duration: 1000 } );
		}
	} );
	$("#page_button input:last").click( function() {
		$("#page_left2_cp1 img:first").stop().animate( { "width" : startwidth + "px" , "height" : startheight + "px" } , { queue: false, duration: 1000 } );
	} );
} );