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 MM_findObj(n, d) { //v4.01
  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);
  if(!x && d.getElementById) x=d.getElementById(n); 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 openWin(URL) {
  aWindow=window.open(URL,"demowindow", "toolbar=no,width=600,height=370");
  return void(0);
}

function openWinLarge(URL) {
  aWindow=window.open(URL,"demowindow", "toolbar=no,width=800,height=600");
  return void(0);
}

function openWinSize(URL,width,height) {
  aWindow=window.open(URL,"_blank", "toolbar=no,width="+width+",height="+height);
  return void(0);
}

function voidClick() {
  return void(0);
}

function hilite(field, color) {
 // This highlights the text box to Yellow (Works with IE only)
  var webPage = window.document.forms[1];

  if (document.all) {
     webPage.elements[field].style.backgroundColor=color;
   }
}

function verifyEmail(f) {
	checkEmail = f
	if ((checkEmail.indexOf('@') < 0) || ((checkEmail.charAt(checkEmail.length-4) != '.') && (checkEmail.charAt(checkEmail.length-3) != '.'))) {
		alert("You have entered an invalid email address. Please try again.");
		form.email.select();
		return false;
	}
}

var mandatoryField = new Array(["firstName","Text",    "First Name"],
                               ["lastName",   "Text",    "Last Name"],
                               ["email",    "Text",    "Email"],
                               ["zip",      "Text",    "Zip"]
                              );

function CheckFields(f) {
   var webPage = f;
   for (i=0; i<mandatoryField.length; i++) {
      fieldName = mandatoryField[i][0];
      
      if (mandatoryField[i][1] == "Text") {
         hasValue = webPage.elements[fieldName].value != "";
         if (hasValue == 0) {
            alert ("\nPlease enter your " + mandatoryField[i][2] + "\t\n");
            hilite(fieldName, "yellow");
            webPage.elements[fieldName].focus();
            return false; // Break out of loop
         } else {
            hilite(fieldName, "white");
         }
      } else      
      if (mandatoryField[i][1] == "Radio" || mandatoryField[i][1] == "Checkbox") {
         hasValue = 0;
         for (rb=0; rb<webPage.elements[fieldName].length; rb++)
             hasValue = hasValue || webPage.elements[fieldName][rb].checked;
         if (hasValue == 0) {
            alert ("\nPlease enter your " + mandatoryField[i][2] + "\t\n");
            return false; // Break out of loop
         }
      }
   }
verifyEmail(webPage.elements.email.value);
return true;
}