function cdomain() {

myDomain=document.searchfrm.elements["domain"];

//myDomain.value = myDomain.value.replace(/[www\.]*/,"");

myDomain=myDomain.value.split(".");

if (myDomain.length) { myDomain=myDomain[0] };
var regexp=/^-/;
if (regexp.test(myDomain)) { alert("Domain names cannot start with a '-', please reconsider."); return false; };
regexp=/-$/;
if (regexp.test(myDomain)) { alert("Domain names cannot end with a '-', please reconsider."); return false; };

var re = new RegExp("[^A-Za-z0-9\-]+");
if (myDomain.match(re)) { alert("Domain names cannot contain characters that are not alphanumeric and the hyphen sign"); return false; };
	
return true;
};