<!--

setTimeout("swap();",7000);

function swap() {

                    logo.src = "./images/logo.gif";

                }
                 

function isValidEmail(str) {
   return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);

}


function check_form()
{


var returnval;

if (document.infoform.Name.value.length > 0)
   {
       if (document.infoform.Email.value.length > 0 && isValidEmail(document.infoform.Email.value))
           {
			   if(document.infoform.Message.value.length > 0)
					returnval = true;
			   else
				   {
				   alert("Please enter a message");
				   returnval = false;
				   }

		   }

	   else
		   {
		   alert("Please enter a valid email address");
		   returnval = false;
		   }
   }

else
   {
   alert("Please enter a name");
   returnval = false;
   }

return returnval;
}
            

//-->