function change()
{
number = Math.floor(Math.random()*5)
if (number==0)
document.write ('<img src="images/img01.gif" alt="Lokesh" border ="0">')
if (number==1)
document.write ('<img src="images/img02.gif" alt="Narender" border="0">')
if (number==2)
document.write ('<img src="images/img04.gif" alt="Sujata" border="0">')
if (number==3)
document.write ('<img src="images/img08.gif" alt="Subhash" border="0">')
if (number==4)
document.write ('<img src="images/img09.gif" alt="Hemant" border="0">')
if (number==5)
document.write ('<img src="images/img16.gif" alt="Subha" border="0">')
}