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function isInteger(val){if(isNaN(parseInt(val))){return false;}
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function isValidEmail(email){return email.match(/^[a-z0-9-_\.+]+\@([a-z0-9-]+\.)+[a-z]{2,6}$/gi);}
function isValidPasswd(paPasswd){return new RegExp("^([a-z0-9]{6,})$","i").test(paPasswd);}
function isValidLink(paLink){return new RegExp("http:|ftp:|news:[a-z0-9.]+","ig");}
function isJpeg(paFileName){if(paFileName.substring(paFileName.lastIndexOf(".")+1,paFileName.length).toLowerCase()=="jpg"||paFileName.substring(paFileName.lastIndexOf(".")+1,paFileName.length).toLowerCase()=="jpeg")
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return false;}
function windowOpen(url,name,features,replace){var win=window.open(url,name,features,replace);win.focus();}
function URLOpen(url){var win=window.open(url);win.focus();}
function protectEmail(email){var s=new String(email);s=s.replace('@','(&#64;)');while(s.indexOf('.')!=-1)
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function unprotectEmail(email){var s=new String(email);s=s.replace('(@)','@');while(s.indexOf('(.)')!=-1)
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function mailTo(to,subject){window.location="mailto:"+unprotectEmail(to)+'\n?subject='+escape(subject);}
function mailTo2(to,subject,body){window.location="mailto:"+unprotectEmail(to)+'\n?subject='+escape(subject)+'&body='+escape(body);}
function in_array(needle,haystack){for(var i=0;i<haystack.length;i++)
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function getCookie(n){var s=document.cookie;if(!s.length)
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function setCookie(name,value,expires,path,domain,secure){var s="";if(expires)s+="; expires="+expires;if(path)s+="; path="+path;if(domain)s+="; domain="+domain;if(secure)s+="; secure="+secure;document.cookie=name+"="+escape(value)+s;}
function delCookie(name){setCookie(name,"",-1);}
function printPage()
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function sendPageUrl(subject,body)
{window.location='mailto: ?subject='+escape(subject)+'&body='+escape(body)+escape(window.location);}
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function format_size(filesize)
{if(filesize>=1073741824){filesize=(filesize/1073741824).toFixed(2)+' Gb';}else if(filesize>=1048576){filesize=(filesize/1048576).toFixed(2)+' Mb';}else if(filesize>=1024){filesize=(filesize/1024).toFixed(0)+' Kb';}else{filesize=(filesize).toFixed(0)+' bytes';}
return filesize;}