function checksearch(which) {
	if(document.search.terms.value == "") {
		alert('Please enter a search term. Thank you.');
		document.search.terms.focus();
		return false;
	}
return true;
}
function checkrequired(which) {
	if(document.form.email.value == "") {
		alert('Please enter your email. Thank you.');
		document.form.email.focus();
		return false;
	}
	inemail = document.form.email.value;
        split1 = inemail.split("@");
	split2 = inemail.split(".");
        if (split1.length < 2) {
            	alert('There seems to be a mistake with the format of your email. Please check carefully.');
                document.form.email.focus();
		return false;
        }
        if (split2.length < 2) {
            	alert('There seems to be a mistake with the format of your email. Please check carefully.');
                document.form.email.focus();
		return false;
	}
return true;
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function checkmailing(which) {
	if(document.contact.name.value == "") {
		alert('Please tell us your name. Thank you.');
		document.contact.name.focus();
		return false;
	}
	if(document.contact.email.value == "") {
		alert('Please tell us your email. If you dont wish to give an email address please type None but please ensure you supply a telephone number.');
		document.contact.email.focus();
		return false;
	}
	if(document.contact.message.value == "") {
		alert('Please write us a message. Thank you.');
		document.contact.message.focus();
		return false;
	}
return true;
}
function checkmailing2(which) {
	if(document.form2.message.value == "") {
		alert('Please enter your message. Thank you.');
		document.form2.message.focus();
		return false;
	}
	if(document.form2.email.value == "") {
		alert('Please tell us your email. Thank you.');
		document.form2.email.focus();
		return false;
	}
return true;
}
function checkmailing3(which) {
	if(document.form3.email.value == "") {
		alert('Please tell us your email. Thank you.');
		document.form3.email.focus();
		return false;
	}
return true;
}
function right(e) {
var msg = "This picture is copyright Estate Publications or its respective owner\nand may not be used without permission.";
if (navigator.appName == 'Netscape' && e.which == 3) {
alert(msg);
return false;
}
if (navigator.appName ==
'Microsoft Internet Explorer' && event.button==2) {
alert(msg);
return false;
}
else return true;
}
function trap() {
if(document.images)
for(i=0;i<document.images.length;i++)
document.images[i].onmousedown = right;
}


    function getCookieVal (offset) {
      var endstr = document.cookie.indexOf (";", offset);
      if (endstr == -1)
        endstr = document.cookie.length;
      return unescape(document.cookie.substring(offset, endstr));
    }
    function GetCookie (name) {
      var arg = name + "=";
      var alen = arg.length;
      var clen = document.cookie.length;
      var i = 0;
      while (i < clen) {
        var j = i + alen;
        if (document.cookie.substring(i, j) == arg)
          return getCookieVal (j);
        i = document.cookie.indexOf(" ", i) + 1;
        if (i == 0) break; 
      }
      return null;
    }
    function SetCookie (name, value) {
      var argv = SetCookie.arguments;
      var argc = SetCookie.arguments.length;
      var expires = (argc > 2) ? argv[2] : null;
      var path = (argc > 3) ? argv[3] : null;
      var domain = (argc > 4) ? argv[4] : null;
      var secure = (argc > 5) ? argv[5] : false;
      document.cookie = name + "=" + escape (value) +
        ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
        ((path == null) ? "" : ("; path=" + path)) +
        ((domain == null) ? "" : ("; domain=" + domain)) +
        ((secure == true) ? "; secure" : "");
    }
    function DeleteCookie (name) {
      var exp = new Date();
      exp.setTime (exp.getTime() - 1);  // delete cookie
      var cval = GetCookie (name);
      document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
    }


function checkcart(which) {
	if(document.cart.name.value == "") {
		alert('Please enter a contact name. Thank you.');
		document.cart.name.focus();
		return false;
	}
	if(document.cart.add5.value == "") {
		alert('Please enter a postcode or Zip. Thank you.');
		document.cart.add5.focus();
		return false;
	}
	if(document.cart.telephone.value == "") {
		alert('Please enter a contact telephone number. Thank you.');
		document.cart.telephone.focus();
		return false;
	}
	if(document.cart.email.value == "") {
		alert('Please enter your email. Thank you.');
		document.cart.email.focus();
		return false;
	}
	inemail = document.cart.email.value;
        split1 = inemail.split("@");
	split2 = inemail.split(".");
        if (split1.length < 2) {
            	alert('There seems to be a mistake with the format of your email. Please check carefully.');
                document.cart.email.focus();
		return false;
        }
        if (split2.length < 2) {
            	alert('There seems to be a mistake with the format of your email. Please check carefully.');
                document.cart.email.focus();
		return false;
	}
	if((document.cart.email.value != document.cart.email2.value)) {
		alert('Please check the spelling of your email address. Thank you.');
		document.cart.email2.focus();
		return false;
	}
return true;
}