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function numchar(str, x)

{

 var count;

 count=0;

   for(i=0; i<=(str.length -1); i++)

     {

       if (str.charAt(i)==x)

       {

         count++;

       }

      }

        return count;

}



 

 

 

function message_validate(f)

{

   if (f.message.value=="Type your message here"  )

    { 

     f.message.value="";

     }

}

 





function submit_form()

 { 



missinginfo ="";



 

if (form.name.value.length<2)

   {

    missinginfo += "\n Enter your name";

    }





 if ( (form.email.value.length<5) || (numchar(form.email.value," ") >0) || (numchar(form.email.value, "@")!=1)||(numchar(form.email.value, ".")==0) )

   {

      

      missinginfo +="\n Wrong Email address";

  } 



if (form.subject.value.length<2)

   {

    missinginfo +="\n Enter subject";

    }





 

 



if ( (form.message.value=="") || (form.message.value=="Type your message here") )

 {



     missinginfo +="\n Please, type your message";

        

    }            

  

     

if (missinginfo != "") {

missinginfo ="_____________________________\n" +

"You failed to correctly fill in your:\n" +

missinginfo + "\n_____________________________" +

"\nPlease re-enter and submit again!";

alert(missinginfo);

return false;

}

else

{

 return true;

} 



       

}