function gotoapart() {
	location = "/"+document.appartments.edinburgh_apartment.value;
}
function imageswap(img) {
	apartmentimage.innerHTML = "<img src=\""+img+"\">";
}
function IsNumeric(sText) {
	var ValidChars = "0123456789.";
	var IsNumber=true;
	var Char;
	for (i = 0; i < sText.length && IsNumber == true; i++) { 
		Char = sText.charAt(i); 
		if (ValidChars.indexOf(Char) == -1) {
			IsNumber = false;
		}
	}
	return IsNumber;
}
function numcheck() {
	
	if (!IsNumeric(document.form5.price.value)) {
		alert ("Please enter a value with only numbers and a decimal point");
		document.form5.price.focus();
		return false;
	}else {
		return true;
	}
	return false;
}