function check()
{
var check=0;
 if(document.getElementById('form').fullname.value==""||document.getElementById('form').emailaddress.value=="")
   {
    alert ("Please fill out all fields!")
	return false
   }
 else
  {
   c=1;
  }
 if(document.getElementById('form').phonenumber.value==""||document.getElementById('form').messsubject.value=="")
   {
    alert ("Please fill out all fields!")
	return false
   }
 else
  {
   c=1;
  }
if(document.getElementById('form').mail.value==""||document.getElementById('form').scode.value=="")
   {
    alert ("Please fill out all fields!")
	return false
   }
 else
  {
   c=1;
  }
if(c==1)
  {
   return true
  }
}