<!--

function emailvalidation(field, alertbox) {

var goodEmail = field.value.match(/\b(^(\S+@).+((\.com)|(\.net)|(\.edu)|(\.mil)|(\.gov)|(\.org)|(\.info)|(\.sex)|(\.biz)|(\.aero)|(\.coop)|(\.museum)|(\.name)|(\.pro)|(\..{2,2}))$)\b/gi);

apos=field.value.indexOf("@");

dotpos=field.value.lastIndexOf(".");

lastpos=field.value.length-1;

var badEmail = (apos<1 || dotpos-apos<2 || lastpos-dotpos<2)

if (goodEmail && !badEmail) {

return true;

}

else {

alert(alertbox);

field.focus();

field.select();

return false;

   }

}

function emptyvalidation(entered, alertbox)

{

with (entered)

{

if (value==null || value=="")

{if (alertbox!="") {alert(alertbox);} return false;}

else {return true;}

}

}

function formvalidation(thisform)

{

with (thisform)

{

 

if (emailvalidation(email,"Please enter your valid email address")==false) {email.focus(); return false;};

 

}

 

}

//-->