//swap images
function changeImg(bState, intImg)
{
var bState;
var intImg;

	if (bState == 1)
	{
		switch(intImg)
			{
				case 1:
				document.topnav1.src="/images/m_about_on.gif"; break;
				case 2:
				document.topnav2.src="/images/m_press_on.gif"; break;
				case 3:
				document.topnav3.src="/images/m_buysell_on.gif"; break;
				case 4:
				document.topnav4.src="/images/m_contact_on.gif"; break;
				case 5:
				document.topnav5.src="/images/m_home_on.gif"; break;
			}
	}
	else if (bState == 0)
	{
		switch(intImg)
			{
				case 1:
				document.topnav1.src="/images/m_about_off.gif"; break;
				case 2:
				document.topnav2.src="/images/m_press_off.gif"; break;
				case 3:
				document.topnav3.src="/images/m_buysell_off.gif"; break;
				case 4:
				document.topnav4.src="/images/m_contact_off.gif"; break;
				case 5:
				document.topnav5.src="/images/m_home_off.gif"; break;
			}
	}
}