function set(form){document.forms[0].elements[0].focus();}
function verify(form)
{
for(i=0;i<=4;i++)
 {
  if(document.forms[0].elements[i].value=="")
   {
	if(document.forms[0].elements[i].name=="txtNm"){xfield="Name"}
	if(document.forms[0].elements[i].name=="TxtAdd"){xfield="Address"}
	if(document.forms[0].elements[i].name=="TxtEmail"){xfield="E-mail"}
	if(document.forms[0].elements[i].name=="TxtPhn"){xfield="Phone No."}
	if(document.forms[0].elements[i].name=="TxtQury"){xfield="Enquiry"}
    alert("Please fill in the " + xfield + " field!"); 
    document.forms[0].elements[i].focus();
    return(false);
   }

if(document.forms[0].elements[2].value!="")
 {
   pass=document.forms[0].elements[2].value.indexOf('@',0);
   pass1=document.forms[0].elements[2].value.indexOf('.',0);

if ((pass==-1)||(pass1==-1))
      {  
        alert("Not a valid Email address");
        document.forms[0].elements[2].focus();
        return(false);
      }
  }
}
return(true);
}