How to: zoomin/zoomout
image in JavaScript
 
        function
zoomin() {
            document.getElementById('i1').height = 400;
            document.getElementById('i1').width = 400;
            
            
        }
        function
zoomout() {
            document.getElementById('i1').height = 100;
            document.getElementById('i1').width = 100;
        }
 
 
 
 
 
 
   <img src="H.GIF" id="i1" height=100 width=100 onmouseover="zoomin();" onmouseout="zoomout()" />
 
 
   
 
 
On mouse over and out calls zoomin and zoomout function
respectively.
It will set its height and width.