// JavaScript Document
function changeimg(img)
{

var img1 = new Image();
img1.src = img;

var getHeight = img1.height;
var getWidth = img1.width;


document.getElementById("autoimg").src=img1.src;

document.getElementById("autoimg").height=getHeight ;
document.getElementById("autoimg").width=getWidth ;

//document.getElementById("autoimg").style.maxHeight ="195px";

//document.getElementById("autoimg").style.maxwidth ="230px";
var s1 = document.getElementById('autoimg').width;
var s2 = document.getElementById('autoimg').height;

if( getHeight > 249 ){
document.getElementById('autoimg').width = 248;
}

if( getWidth > 248 ){
document.getElementById('autoimg').height = 249;
}

}