function checkmeil(str) {
return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
}

			function CheckMultiple1(frm, name) {
				for (var i=0; i < frm.length; i++)
				{
					fldObj = frm.elements[i];
					fldId = fldObj.id;
					if (fldId) {
						var fieldnamecheck=fldObj.id.indexOf(name);
						if (fieldnamecheck != -1) {
							if (fldObj.checked) {
								return true;
							}
						}
					}
				}
				return false;
			}
		
//document.getElementById("frmSS1").onsubmit = function() {
	//var f = document.getElementById("frmSS1");
		function CheckForm1(f) {
		var em = document.getElementById("email").value;
			if (f.email.value == "" || !checkmeil(em) ) {
				alert("Please enter a valid email address.");
				f.email.focus();
				return false;
			}
		
						if (f.format.selectedIndex == -1) {
							alert("Please choose a format to receive your email campaigns in");
							f.format.focus();
							return false;
						}
					
				return true;
			};
		
//unobtructive event call:
document.getElementById("whois").onclick = function() {
var domm = document.getElementById("domain").value;
if (domm != "") {
document.getElementById("wform").submit();
}
else {
alert('Please enter a domain name');
}
}

document.getElementById("subscribe").onclick = function() {
var f = document.getElementById("frmSS1");
if ( CheckForm1(f) ) {
document.getElementById("frmSS1").submit();
}
}

document.getElementById("frmSS1").onsubmit = function() {
var f = document.getElementById("frmSS1");
return CheckForm1(f);
}