function parseURL(url){
	var tmp = "";
	//1.http://sundy.smeitrade.com/index.do
	//2.http://www.sundy.com/index.do
	//3.http://sundy.com/index.do
	url = url.toLowerCase();
	var d = "";
	var pos = url.indexOf("http://");
	if (pos==0){
		url = url.substring(7);
	}
	var domain = url.substring(0,url.indexOf("."));
	var domainName = url;
	if (url.indexOf("/")!=-1){
		domainName = url.substring(0,url.indexOf("/"));
		if (domainName.indexOf(":")!=-1){
			domainName = domainName.substring(0,url.indexOf(":"));
		}
	}
	if (domainName.indexOf(".")==domainName.lastIndexOf(".")){
		d  = domainName;
		domainName = "www." + domainName;
		domain = "www";
	}else{
		d = domainName.substring(domainName.indexOf(".")+1);
	}
	return domainName;
}

function priStr(obj,strLeng)
{
   if (obj.length>strLeng)
   {
     return true;
   }else{
     return false;
   }
}

function CheckString(checkStr){
  var ch;
  for (i=0; i< checkStr.length; i++)
  {
   ch=checkStr.charAt(i);
   if (ch<"a" || ch>"z")
    if (ch<"A" || ch>"Z")
        if (ch<"0" || ch>"9")
          if (ch != "_" )
            if (ch != "-" )
             {
              return false;
              break;
             } 
  }            

  return true;
}

function changeDomain()
{
	domain=document.frmApplyDomain.strDomainFeild.value.toUpperCase();
	if (domain==".COM" || domain==".NET")
	{
		document.frmApplyDomain.HostName.value="whois.networksolutions.com"
		document.frmApplyDomain.TimeOut.value="60"			
	}
	
	if (domain==".COM.HK" || domain==".NET.HK" || domain==".HK")
	{
		document.frmApplyDomain.HostName.value="whois.hkdnr.net.hk"
		document.frmApplyDomain.TimeOut.value="60"			
	}
}

function searchDomain(alert_text)
{
  if (document.frmApplyDomain.strDomainName.value!="" && !priStr(document.frmApplyDomain.strDomainName.value,40) && CheckString(document.frmApplyDomain.strDomainName.value))
  {
    document.frmApplyDomain.strAction.value="search";
    document.frmApplyDomain.action="http://www.easyupdateweb.com/easyupdateweb/smeitrade_webpage_design_demo_cn.asp";
    document.frmApplyDomain.submit();
  }else{
    alert(alert_text)
    document.frmApplyDomain.strDomainName.focus();
  }
}