function check(frm)
 {
 re = /([0-9a-zA-Z\.-_]+)@([0-9a-zA-Z\.-_]+)/;
 var name, email, phone, dataRight = true;
 message = "";
 name=frm.name.value;
 email=frm.email.value;
 phone=frm.phone.value;
if (name.length==0)
    {
    message += "\n -  Name";
    dataRight=false;
    }
if (email.length==0)
   {
   message += "\n -  E-Mail Address is not Valid";
   dataRight=false;
   }
if (email.length!=0 && email.match(re)==null)
   {
   dataRight=false;
   message += "\n -  E-Mail is Incorrect";
   }

if (phone.length==0)
   {
   message += "\n -  Phone";
   dataRight=false;
   }

if (!dataRight)
    {
if (message != "")
   {
   message ="\n" +
   "You failed to correctly fill in the form:\n" +   message;
   }
    alert(message);
    }
 return dataRight;
 }