function go_to_url(data)
{
 if (data == 1)	
   window.location = 'http://propecia.pharmcom.com/servlets/shop?cmd=consultation&qty=1&product_id=propecia';
 else if (data == 2)	
   window.location = 'http://propecia.pharmcom.com/servlets/shop?cmd=consultation&qty=1&product_id=regaine';
 else if (data==3)
   window.location = 'http://propecia.pharmcom.com/servlets/account?cmd=form&type=register';
 else if (data==4)
   window.location = 'propecia-pharmacy-terms.html';
 else if (data==5)
   window.location = 'http://propecia.pharmcom.com/servlets/shop?cmd=consultation&qty=1&product_id=propecia';
}