function clearBox(a){if(a.value==a.defaultValue){a.value=""}else{a.select()}}function trim(a){return String(a).replace(/^\s+|\s+$/g,"")}function empty(a){if(a===undefined){return true}else{if(a==null){return true}else{return String(a).search(/^\s*$/)!=-1}}}function isEmailAddress(a){if(empty(a)){return false}else{return String(a).search(/^\s*[\w\!\#\$\%\&\'\*\+\-\/\=\?\^\_\`\{\|\}\~]+(\.[\w\!\#\$\%\&\'\*\+\-\/\=\?\^\_\`\{\|\}\~]+)*\@[\w\-]+\.[\w\-]+(\.[\w\-]+)*\s*$/i)!=-1}}function isURL(a){if(empty(a)){return false}else{return String(a).search(/^\s*(https?|ftp):\/\/([\-\w\.]+)+(:\d+)?(\/([\w\-\/_\.]*(\?\S+)?)?)?\s*$/i)!=-1}}function checkCommentForm(e){var c=true;var f=$("name-error");var b=$("email-error");var a=$("url-error");var d=$("message-error");f.setStyle("display","none");b.setStyle("display","none");a.setStyle("display","none");d.setStyle("display","none");if(e.message.value==e.message.defaultValue||empty(e.message.value)){d.setStyle("display","inline");e.message.focus();c=false}if(!empty(e.url.value)){if(!isURL(e.url.value)){a.setStyle("display","inline");e.url.focus();e.url.select();c=false}}if(!empty(e.email.value)){if(!isEmailAddress(e.email.value)){b.setStyle("display","inline");e.email.focus();e.email.select();c=false}}if(empty(e.name.value)){f.setStyle("display","inline");e.name.focus();e.name.select();c=false}if(c==true&&e.vcookie2.checked){Cookie.write("visitorinfo",e.name.value+"%"+e.url.value+"%"+e.email.value,{path:cookie_path,duration:9999})}return c};