function checkData (){
		var emailcheck = document.msg.email.value.split( " " );
      if( document.msg.name.value.length == 0){
         alert("Enter your name");
         return false;
      }
      else if (document.msg.email.value.length == 0) {
         alert("Please enter your email address");
         return false;
      }
      else if(emailcheck.length > 1 ){
         alert ("emails are usually all one thing");
         return false;
      }
		else if (document.msg.heading.value.length == 0){
			alert("Please type in a heading for your message");
			return false;
		}
      else if (document.msg.message.value.length == 0){
			alert("Please put something in the message box");
			return false;
			}
    }