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 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 checkWholeForm() {
	var why = "";
	
	// Check the description field
	why += isEmpty(contact.description.value);
	
	// Check the email field
	why += checkEmail(contact.email.value);
	
	// Did anything fail?
	if (why != "") {
	   alert(why);
	   return false;
	}
	// If not, we are good to go
	contact.submit;
	return true;
}

// email
function checkEmail (strng) {
	var error="";
	
	if (strng == "") {
		error = "Please enter an email address.\n";
	}

	var emailFilter=/^.+@.+\..{2,3}$/;
	
	if (!(emailFilter.test(strng))) { 
	   error = "Please enter a valid email address.\n";
	}else{
		//test email for illegal characters
		var illegalChars= /[\(\)\<\>\,\;\:\\\"\[\]]/
		
		if (strng.match(illegalChars)) {
			error = "The email address contains illegal characters.\n";
		}
	}
	return error;    
}


// non-empty textbox

function isEmpty(strng) {
	var error = "";

	if (strng.length == 0) {
		error = "Please enter a message for the library.\n"
	}
	return error;	  
}

function goAGent(){
	var sterm = document.form.elements['term'].value;
	window.location = "http://odl-verso.auto-graphics.com/agent/verifyuser.asp?w=vauth&cid=odl&stafftype=Z&lid=odl&uid=&pwd=&defaultlang=english&s=ESS&term=" + sterm;
	return false;
}