function loaded(myimg,mywidth,myheight)
{
var tmp_img = new Image();
tmp_img.src = myimg.src;
image_x = tmp_img.width;
image_y = tmp_img.height;
if(image_x/mywidth >= image_y/myheight)
{
if(image_x >= mywidth)
{
tmp_img.width = mywidth;
tmp_img.height = image_y * mywidth / image_x;
}
else
{
tmp_img.width = image_x;
tmp_img.height = image_y;
}
}
else
{
if(image_y >= myheight)
{
tmp_img.height = myheight;
tmp_img.width = image_x / (image_y / myheight);
}
else
{
tmp_img.height = image_y;
tmp_img.width = image_x ;
}
}
myimg.width = tmp_img.width;
myimg.height = tmp_img.height;
}