function popular() {
document.write ("<p align=\"center\"> <span class=\"header\">most visited pages </span> Articles / Tutorials</p>");
document.write ("<p> <a href=\"index.html\" title=\"index\" class=\"menuItem\">Article-1</a>");
document.write ("<a href=\"index.html\" title=\"index\" class=\"menuItem\">Article-2</a>");
document.write ("<a href=\"index.html\" title=\"index\" class=\"menuItem\">Tutorial-1</a>");
document.write ("<a href=\"index.html\" title=\"index\" class=\"menuItem\">Tutorial-2</a>");
document.write ("<!--<p>some more pages to be added soon :!</p>-->");
}