function menu_link(num)
{
	switch(num)

	{

	  case 1:window.location="/index.htm" ;break;

	  case 2:window.location="/about.htm" ;break;

	  case 3:window.location="/clinic.htm" ;break;

	  case 4:window.location="/donations.htm" ;break;

	  case 5:window.location="/contact.htm" ;break;

	}
}