function h_over()
{document.getElementById('home1').background="images/button_bg_2.jpg";}

function h_out()
{document.getElementById('home1').background="images/button_bg.jpg";}

function m_over()
{document.getElementById('man').background="images/button_bg_2.jpg";}

function m_out()
{document.getElementById('man').background="images/button_bg.jpg";}

function q_over()
{document.getElementById('qua').background="images/button_bg_2.jpg";}

function q_out()
{document.getElementById('qua').background="images/button_bg.jpg";}

function p_over()
{document.getElementById('pro').background="images/button_bg_2.jpg";}

function p_out()
{document.getElementById('pro').background="images/button_bg.jpg";}

function e_over()
{document.getElementById('etp').background="images/button_bg_2.jpg";}

function e_out()
{document.getElementById('etp').background="images/button_bg.jpg";}

function f_over()
{document.getElementById('fee').background="images/button_bg_2.jpg";}

function f_out()
{document.getElementById('fee').background="images/button_bg.jpg";}

function c_over()
{document.getElementById('con').background="images/button_bg_2.jpg";}

function c_out()
{document.getElementById('con').background="images/button_bg.jpg";}