function change(img1,ref1) {
	document.images[img1].src = ref1;
	}

function sortfilter(url) {
	window.location.href=url;
}


function pop(URLin)
{
window.open(URLin,'_blank','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=no,resizable=no,height=535,width=700,copyhistory=0');
	return false;
}

function validateFrm() {
	var themessage = "Please complete the following fields:";
	var themessage2 = ""
	if(document.contact.name.value == "") {themessage = themessage + " [Name]";}
	if(document.contact.email.value == "") {themessage = themessage + " [E-Mail]";}
	if(document.contact.comments.value == "") {themessage = themessage + " [Comments]";}
	if(themessage == "Please complete the following fields:") {
		if(themessage2 != "") {
			alert(themessage2);
			return false;
		} else {return true;}
	} else {
		alert(themessage);
		return false;
	}
	return true;
}