function MM_findObj(n, d) { //v3.0
   var p,i,x;  if(!d) d=document; 
if((p=n.indexOf("?"))>0&&parent.frames.length) {
     d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
   if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
   for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}
function MM_swapImage() { //v3.0
   var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; 
for(i=0;i<(a.length-2);i+=3)
    if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_swapImgRestore() { //v3.0
   var i,x,a=document.MM_sr; 
for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}






function validate_form()
{
  var missing = "";
  valid = true;

  if (document.info_request.firstname.value == "") {
    missing = "First Name";
    document.info_request.firstname.focus();
    valid = false;
  }
  if (document.info_request.lastname.value == "") {
    if (valid == false) missing += ", "
    missing += "Last Name";
    document.info_request.lastname.focus();
    valid = false;
  }
  if (document.info_request.email.value == "") {
    if (valid == false) missing += ", "
    missing += "Email";
    if (valid != false) document.info_request.email.focus();
    valid = false;
  }

  if (valid == false) {
    alert ("Please fill in the following field(s): "+missing+".");
  }
  else {
    var email = document.info_request.email.value;
    if (email != "")
    {
      if (email.indexOf(' ') == -1 
          && 0 < email.indexOf('@')
          && email.indexOf('@') + 1 < email.length) {
        return valid;
      }
      else {
        alert ('Invalid email address.')
        document.info_request.email.focus();
        valid = false;
      }
    }
  }
  return valid;
}



function confirmation(str)
{
  var answer = confirm(str)
  if (answer)
    return true;
  else
    return false;
}