function showwhatsthis_local(key){
	opts = 'width=500, height=400, statusbar=yes, scrollbars=yes, resizable';
	theurl = 'http://www.istockmax.co.uk/Isignstock/scripts/showwhatsthis.cfm?key='+key+'&lang=EN';
	wtwin = window.open(theurl, 'wtwin', opts);
	wtwin.focus();
}