function changeimage(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").href=img1.src;

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

//document.getElementById("autoimg").style.maxHeight ="217px";

//document.getElementById("autoimg").style.maxwidth ="303px";
//var s1 = document.getElementById('autoimg').width;
//var s2 = document.getElementById('autoimg').height;

/*if( getHeight > 207 ){
document.getElementById("autoimg").height = 207;
}

if( getWidth > 241 ){
document.getElementById("autoimg").width = 241;
}*/

}