var popwin;function openWin(J,E,K,C){var H=screen.availWidth;var G=screen.availHeight;var B=E;var I=K;var D=(H-B)/2;var F=(G-I)/2;var A=J.lastIndexOf("?")!=-1?J+"&popup=1":J+"?popup=1";popwin=window.open(A,"popupwin","toolbar=0,location=0,directories=0,menuBar=0,scrollbars="+C+",resizable="+C+",top="+F+",left="+D+",width="+B+",height="+I);popwin.focus();popwin=null;return false;}var currentPosition=0;function showImage(A){if(currentPosition!=A){new Effect.Move("slide",{x:A,mode:"absolute"});currentPosition=A;}return false;}function toggleInput(A,B){if(A.value==B){A.value="";}else{if(A.value==""){A.value=B;}}}function validateLocation(A){if($("saddr").value==""){alert("Please enter a location or postcode");return false;}A.target="_blank";}