Галерея

#bgfullsrc {
position: absolute;
top: 0;
left: 0;
z-index: 9000;
background-color: black;
opacity: 0.8;
display:none;
}

#blockimg {
position:absolute;
top:200px;
left:50%;
margin-left:-248px;
width: 500px;
height:auto;
z-index:9001;
display:none;
border: 2px solid white;
}

#clos {
float:right;
position:relative;
cursor:pointer;
}

<img src="[xfvalue_image1]" da="0" onclick="chSize( this )" class="image_x" width="300">
<img onclick="chSize( this )" da="1" src="[xfvalue_image2]" class="image_x" width="300">
<img onclick="chSize( this )" da="2" src="[xfvalue_image3]" class="image_x" width="300">
<div id="bgfullsrc"></div>
<div id="blockimg"><img width="500" onclick="nextImage()" id="fullsrcimg" src="">
<img src="krest.png" id="clos" onclick="closewindow()" height="30">
</div>

                <script>
                var da;
                
                function chSize( a )
                {
                da= a.getAttribute('da');
                b = a.getAttribute('src');
                document.getElementById('fullsrcimg').src = b;
                document.getElementById('bgfullsrc').style.display="block";
                document.getElementById('blockimg').style.display="block";
                document.getElementById('clos').style.display="block";            
                }                
                
                function closewindow() 
                {
                document.getElementById('bgfullsrc').style.display="none";
                document.getElementById('blockimg').style.display="none";
                document.getElementById('clos').style.display="none";
                }                
                
                function nextImage() 
                {
                if (da==2) da = -1;
                da++;
                nextSrc = document.getElementsByClassName('image_x')[da].src;        
                document.getElementById('fullsrcimg').src = nextSrc;                
                }                
                </script>

<?php 
$a = "{full-story}";
$b = substr($a, 0, strlen($a)/2); 
$pos = strripos($b, '.');
$g = substr($b, 0, $pos); 
$c = substr($a, $pos+1, strlen($a)); 
echo $g;
?>

<?php
echo $c;
?>