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) { //v4.0
  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);
  if(!x && document.getElementById) x=document.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 displayWindow(theURL,winName,width,height,features) {
    var window_width = width;
    var window_height = height;
    var newfeatures= features;
    var window_top = (screen.height-window_height)/2;
    var window_left = (screen.width-window_width)/2;
    newWindow=window.open(''+ theURL + '',''+ winName + '','width=' + window_width + ',height=' + window_height + ',top=' + window_top + ',left=' + window_left + ',' + newfeatures + '');
    newWindow.focus();
}

function ValidateForm (form){ //v3.0
	//form = document.form["contact"];
	errors = '';
	if (form.name.value == ""){
		errors += "Please enter your name\n";
	}
	if (form.comments.value == ""){
		errors += "Please provide some feedback\n";
	}
	if (form.email.value == ""){
		errors += "Please enter your email address\n";
	} else {
		var emailFilter=/^.+@.+\..{2,4}$/;
		if (!(emailFilter.test(form.email.value))) { 
			   errors += "Please enter a valid email address.\n";
		}
	}
	if (!form.terms.checked){
		errors += "You must agree to the terms to continue\n";
	}
	if (!form.dataprotect.checked){
		errors += "You must agree to the privacy policy to continue\n";
	}
	if (errors){
		alert (errors);
	}
	//alert (form.dataprotect.value);
	document.formValid = (errors == '');
}