function move_menu(num)
{
	switch(num)

	{

	  case 1:window.location="http://www.digitalmarketingcenter.com/s_sw.html" ;break;

	  case 2:window.location="http://www.digitalmarketingcenter.com/s_twc.html" ;break;

	  case 3:window.location="http://www.digitalmarketingcenter.com/s_im.html" ;break;

	  case 4:window.location="http://www.digitalmarketingcenter.com/s_sn.html" ;break;

	}
}