// JVMD'S POPUP SCRIPT
function SD_openWindow(theURL,winName,features) { 
  window.open(theURL,winName,features);
}

// TOGGLE FUNCTIONALITY
function otherStateCheck() {
   vState = document.contact.StateProvince;
   if ( vState.selectedIndex != -1 && vState.options[vState.selectedIndex].value == 'OTHER' ) {
		toggleLayer('otherStateDiv');
      return false;
   }
	return true;
}
function toggleLayer(whichLayer) {
	if (document.getElementById) {
		// this is the way the standards work
		var style2 = document.getElementById(whichLayer).style;
		style2.display = style2.display? "":"block";
	}
	else if (document.all) {
		// this is the way old msie versions work
		var style2 = document.all[whichLayer].style;
		style2.display = style2.display? "":"block";
	}
	else if (document.layers) {
		// this is the way nn4 works
		var style2 = document.layers[whichLayer].style;
		style2.display = style2.display? "":"block";
	}
}

// NAV BUTTON FUNCTIONALITY
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];}
}

// POP-UP WINDOW FUNCTIONALITY
function centerPop(popURL,popWidth,popHeight) {
   if (document.all)
      var xMax = screen.width, yMax = screen.height;
   else
      if (document.layers)
        var xMax = window.outerWidth, yMax = window.outerHeight;
          else
            var xMax = 640, yMax=480;
   var xOffset = (xMax - popWidth)/2, yOffset = (yMax - popHeight)/2 - 50;
   window.open(popURL,'','width='+popWidth+',height='+popHeight+',screenX='+xOffset+',screenY='+yOffset+',top='+yOffset+',left='+xOffset+',scrollbars=yes,resizable=no,menubar=no,toolbar=no,location=no,directories=no,status=no');
}

//VALIDATE CONTACT FORM DATA
function valButton(btn) {
	var cnt = -1;
	for (var i=btn.length-1; i > -1; i--) {
		if (btn[i].checked) {cnt = i; i = -1;}
	}
	if (cnt > -1) return btn[cnt].value;
	else return null;
}
function DataValidation() {
// Radio Button Validation
// copyright Stephen Chapman, 15th Nov 2004,14th Sep 2005
// you may copy this function but please keep the copyright notice with it
	//var btn = valButton(form.group1);
	//if (btn == null) alert('No radio button selected');
	//else alert('Button value ' + btn + ' selected');
	if ( valButton(document.contact.CustomerYN) == null ) {
	//if (!document.contact.CustomerYN.checked) {
      alert("Please let us know if you are currently a Syndetics customer.");
      return false;
   }
	if (document.contact.FirstName.value == "") {
      alert("Please supply a first name.");
      return false;
   }
   if (document.contact.LastName.value == "") {
      alert("Please supply a last name.");
      return false;
   }
   if (document.contact.Title.value == "") {
      alert("Please supply a job title.");
      return false;
   }
   if (document.contact.CompanyName.value == "") {
      alert("Please supply a library name.");
      return false;
   }
   myCompanyType = document.contact.CompanyType;
   if ( myCompanyType.selectedIndex != -1 && myCompanyType.options[myCompanyType.selectedIndex].value == '' ) {
      alert("Please supply a library type.");
      return false;
   }
   if (document.contact.Street1.value == "") {
      alert("Please supply a street address.");
      return false;
   }
   if (document.contact.City.value == "") {
      alert("Please supply a city.");
      return false;
   }
   if (document.contact.StateProvince.value == "") {
      alert("Please supply a state or province.");
      return false;
   }
   if (document.contact.PostalCode.value == "") {
      alert("Please supply a zip or postal code.");
      return false;
   }
   myCountry = document.contact.CountryName;
   if ( myCountry.selectedIndex != -1 && myCountry.options[myCountry.selectedIndex].value == '' ) {
      alert("Please supply a country or region.");
      return false;
   }
   if (document.contact.PhoneVoiceNumber.value == "") {
      alert("Please supply a phone number.");
      return false;
   }
   if (document.contact.EmailAddress.value == "") {
      alert("Please supply a valid e-mail address.");
      return false;
   }
   myLeadSource = document.contact.LeadSource;
   if ( myLeadSource.selectedIndex != -1 && myLeadSource.options[myLeadSource.selectedIndex].value == '' ) {
      alert("Please let us know how you heard about us.");
      return false;
   }
   myILSvendor = document.contact.ILSvendor;
   if ( myILSvendor.selectedIndex != -1 && myILSvendor.options[myILSvendor.selectedIndex].value == '' ) {
      alert("Please let us know who your current ILS vendor is.");
      return false;
   }
   return true;
}
// -->