function emailCheck(c,a){var t=/^(.+)@(.+)$/;var r='\\(\\)<>@,;:\\\\\\"\\.\\[\\]';var m="[^\\s"+r+"]";var e='("[^"]*")';var s=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;var b=m+"+";var q="("+b+"|"+e+")";var n=new RegExp("^"+q+"(\\."+q+")*$");var g=new RegExp("^"+b+"(\\."+b+")*$");var d=c.match(t);if(d==null){alert("Email address seems incorrect - Please type a valid email address");return false}var u=d[1];var v=d[2];if(u.match(n)==null){alert("The username doesn't seem to be valid.");return false}var k=v.match(s);if(k!=null){for(var o=1;o<=4;o++){if(k[o]>255){alert("Destination IP address is invalid!");return false}}return true}var h=v.match(g);if(h==null){alert("The domain name doesn't seem to be valid.");return false}var j=new RegExp(b,"g");var f=v.match(j);var p=f.length;if(f[f.length-1].length<2||f[f.length-1].length>3){alert("The address must end in a three-letter domain, or two letter country.");return false}if(p<2){var l="This address is missing a hostname!";alert(l);return false}if(a==""){alert("Please enter password");return false}document.getElementById("target").innerHTML="<p style='margin: 0;'><b><font face=Arial size=2 color=#3366CC>Please wait while we load your contacts.....</font></b><br /><br /></p>";return true};