function Home() 
{
	window.top.document.all.ifNav.src = "a_homepage.htm";
}
function About() 
{
	window.top.document.all.ifNav.src = "a_about.htm";
}
function Products() 
{
	window.top.document.all.ifNav.src = "a_products.htm";
}
function Services() 
{
	window.top.document.all.ifNav.src = "a_services.htm";
}
function Street() 
{
	window.top.document.all.ifNav.src = "a_street.htm";
}
function News() 
{
	window.top.document.all.ifNav.src = "a_news.htm";
}
function Contact() 
{
	window.top.document.all.ifNav.src = "a_contact.htm";
}
function Sitemap() 
{
	window.top.document.all.ifNav.src = "a_sitemap.htm";
}

function move_menu(num)
{
	switch(num)

	{

	  case 1:window.top.document.all.ifNav.src = "a_homepage.htm" ;break;

	  case 2:window.top.document.all.ifNav.src = "a_street.htm" ;break;

	  case 3:window.top.document.all.ifNav.src = "a_news.htm" ;break;

	  case 4:window.top.document.all.ifNav.src = "a_contact.htm" ;break;

	  case 5:window.top.document.all.ifNav.src = "a_sitemap.htm" ;break;
	  
	}
}