function move_menu(num)
{
	switch(num)

	{

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

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

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

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

	  case 5:window.location="tech.htm" ;break;  
    
	}           
}