function move_menu(num)
{
	switch(num)

	{

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

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

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

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

	  case 5:window.location="links.htm" ;break;

	}
}