function goto_URL(object) {
			    window.location.href = object.options[object.selectedIndex].value;
				}

function addToFavorites() {
				if (document.all)
					window.external.AddFavorite ( "http://www.housesittersltd.co.uk", "Housesitters Limited" );
				else
					alert ( "Sorry, this feature is only available in Microsoft Internet Explorer." );
				}
function CheckOsRef(FrmNamePassed){	
	if (isNaN(FrmNamePassed.osEast.value) || isNaN(FrmNamePassed.osNorth.value) ){
		alert("Please ensure that Eastings and Northings are numeric values.");}
	else{FrmNamePassed.submit();	}}