function menu_link(num)
{
	switch(num)

	{

	  case 1:window.location="products.htm" ;break;

	  case 2:window.location="aboutus.htm" ;break;

	  case 3:window.location="salesteam.htm" ;break;

	  case 4:window.location="serviceteam.htm" ;break;


	}
}