function verify(f)
{
	var form_ok=true;
	var fields;
	var bad=false;
	fields=new Array;
	for (var j=0;j<f.length;j++)
	{
		if (f[j].name.substr(0,3)=="req")
		{
			if (checkforblank(f[j]))
			{
				bad=true;
				fields[j]=1;
			}
			else
				fields[j]=0;
		}
		else fields[j]=0;
	}
	if (bad){
		window.alert("You are missing a required field.  Please check your entry and try again!");
		return false;
	}
	else
		return true;
}

function checkforblank(fld) {
  var s;
  if (fld.value==null || fld.value=="")
  	return true;
  s=fld.value;
  for(var i = 0; i < s.length; i++) {
    var c = s.charAt(i);
    if ((c != ' ') && (c != '\\n') && (c != '\\t') && (c != '\\f') && (c != '\\r')) return false;
  }
  return true;
}