var xmlHttp

function validate(str)
{ 

	
	var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
  
 
    if ((str == "Client@BuildOffers.com") || (str == null) || (str == "")) 
   {
   
   	alert("Please Enter Your Email Address!");
		
		return false;
   
   }
 
 
 
 if  (reg.test(str) == false) {
      alert('Please enter a valid email address!');
	  str = "";
      return false;
   }


if (reg.test(str) == true && str != "Client@BuildOffers.com" && (str != null || str != "")  )
{
do_popup();
}



}

function do_popup()
{
	xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
  
var str = "";
var url="default_new.asp";
url=url+"?q="+str;
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);

}

function stateChanged() 
{ 

if (xmlHttp.readyState==4)
{ 
return showPopWin('template_showcase.asp', 720, 810, null);

}
}

function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}