마우스 오버시 상품 이미지 흐릿 하게 하기 (2)

    $full_img = "$g4[path]/data/item/$img";

    if (file_exists($full_img) && $img)
    {
        if (!$width)
        {
            $size = getimagesize($full_img);
            $width = $size[0];
            $height = $size[1];
        }
   if (substr($img,-1) == "s")
   {
    $str = "<img id='$img' src='$g4[url]/data/item/$img' width='$width' height='$height' border='0'";
    $str .= "style=\"FILTER: alpha(opacity=100)\" onmouseover=\"this.style.filter = 'alpha(opacity=80)';\" onmouseout=\"this.style.filter='none'\">";
   }
   else
   {
    $str = "<img id='$img' src='$g4[url]/data/item/$img' width='$width' height='$height' border='0'>";
   }
    }
    else
    {
        $str = "<img id='$img' src='$g4[shop_img_url]/no_image.gif' border='0' ";
        if ($width)
            $str .= "width='$width' height='$height'";
        else
            $str .= "width='$default[de_mimg_width]' height='$default[de_mimg_height]'";
        $str .= ">";
    }

    return $str;
}