function check_submit()
 {
 if(!frm_subconinfo.txt_fname.value) {alert("Please enter your name.");frm_subconinfo.txt_fname.focus(); return false;}
  if(!frm_subconinfo.email.value) {alert("Please enter your email address.");frm_subconinfo.email.focus(); return false;}

	var str1 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789.";
	var str0 = "!#$%&*+-./=?@^_`{|}"+str1;
	var email = frm_subconinfo.email.value;
	var w_flag ="N"
	var a = email.indexOf('@');
	if ( a <=0 || a == email.length -1 ) {
			alert("You entered an invalid email address.  Please enter it correctly.");
			frm_subconinfo.email.focus();
		return false;
	} 
 if(!frm_subconinfo.phoneArea.value) {alert("Please enter the area code of your phone number.");frm_subconinfo.phoneArea.focus(); return false;}
 if(!frm_subconinfo.phonePre.value) {alert("Please enter your phone number.");frm_subconinfo.phonePre.focus(); return false;}
 if(!frm_subconinfo.phoneEnd.value) {alert("Please enter your phone number.");frm_subconinfo.phoneEnd.focus(); return false;}
 if(!frm_subconinfo.txt_comment.value) {alert("Please enter your comment.");frm_subconinfo.txt_comment.focus(); return false;}
  return true;
  }