function emailCheck (emailStr) {
var emailPat=/^(.+)@(.+)$/
var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
var validChars="\[^\\s" + specialChars + "\]"
var quotedUser="(\"[^\"]*\")"
var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
var atom=validChars + '+'
var word="(" + atom + "|" + quotedUser + ")"
var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")
var matchArray=emailStr.match(emailPat)
if (matchArray==null) {
        alert("Email address seems incorrect (check @ and .'s)")
        return false
}
var user=matchArray[1]
var domain=matchArray[2]
if (user.match(userPat)==null) {
    alert("The username doesn't seem to be valid.")
    return false
}
var IPArray=domain.match(ipDomainPat)
if (IPArray!=null) {
    // this is an IP address
          for (var i=1;i<=4;i++) {
            if (IPArray[i]>255) {
                alert("Destination IP address is invalid!")
                return false
            }
    }
    return true
}
var domainArray=domain.match(domainPat)
if (domainArray==null) {
        alert("The domain name doesn't seem to be valid.")
    return false
}
var atomPat=new RegExp(atom,"g")
var domArr=domain.match(atomPat)
var len=domArr.length
if (domArr[domArr.length-1].length<2 ||
    domArr[domArr.length-1].length>4) {
   alert("The address must end in a valid domain, or two letter country.")
   return false
}
if (len<2) {
   var errStr="This address is missing a hostname!"
   alert(errStr)
   return false
}
return true;
}
 function contactusValidate(form)
 {
        if ( form.cname.value == "" ) {
                  alert('Please Enter Your Name!');
                   form.cname.focus();
           return false;
           }
        if(form.uname.value.match(/[&<>]+/))
        {
                        alert("Please remove Invalid characters from Your Name (e.g. &  < >)");
                        form.uname.focus();
                        return(false);
       }



        if(!form.cemail.value.match(/[a-zA-Z\.\@\d\_]/))
                {
           alert('Invalid e-mail address.');
           form.cemail.focus();
                   return false;
        }

       if (!emailCheck (form.cemail.value) )
       {
                        form.cemail.focus();
                        return (false);
       }

        return true;
  }

  function formValidate(form)
  {
        if ( form.uname.value == "" ) {
                  alert('Please Enter Your Name!');
                   form.uname.focus();
           return false;
           }
        if(form.uname.value.match(/[&<>]+/))
                {
                        alert("Please remove Invalid characters from Your Name (e.g. &  < >)");
                        form.uname.focus();
                        return(false);
                }

        if ( form.country.selectedIndex == 0 ) {
                  alert('Please Choose a Country!');
                   form.country.focus();
           return false;
           }
        if ( (form.url.value == "")||(form.url.value == "http://") ) {
                  alert('Please Enter Your Website URL!');
                   form.url.focus();
           return false;
           }


        if(!form.email.value.match(/[a-zA-Z\.\@\d\_]/))
                {
           alert('Invalid e-mail address.');
           form.email.focus();
                   return false;
        }

                if (!emailCheck (form.email.value) )
                {
                        form.email.focus();
                        return (false);
                }
        if(form.pwd.value == "")
                {
                      alert('Please Enter Password.');
           form.pwd.focus();
                   return false;
        }
                if (form.pwd.value.length<6 )
                {
                   alert('Password must be atleast 6 characters long.');
                   form.pwd.focus();
                   return false;
                }
                if (form.pwd.value != form.pwd2.value)
                {
                        alert('Passwords do not match.');
                        form.pwd2.value="";
                        form.pwd.focus();
                        form.pwd.select();
                        return false;
                }

                if (!form.rules.checked)
                {
                        alert('You  should  read   and agree to the Terms Of Service.');
                        form.rules.focus();
                        return false;
                }

        return true;
  }

  function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function sb_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}