// JavaScript Document
//////////////////////////////////////////////////////////////////
function signup()
{
	if (document.getElementById("firstname").value.length==0)
	{ 
	document.getElementById("signupstatus").innerHTML="Please Enter First Name."
	return
	}
	if (document.getElementById("lastname").value.length==0)
	{ 
	document.getElementById("signupstatus").innerHTML="Please Enter Last Name."
	return
	}
	if (document.getElementById("email").value.length==0)
	{ 
	document.getElementById("signupstatus").innerHTML="Please Enter Email."
	return
	}
	var re = /^[\w-]+(\.[\w-]+)*@([\w-]+\.)+[a-zA-Z]{2,7}$/;
    if (!document.getElementById("email").value.match(re)) {
        document.getElementById("signupstatus").innerHTML="Please Enter Valid Email."    
        return
    }
	if (document.getElementById("phone").value.length==0)
	{ 
	document.getElementById("signupstatus").innerHTML="Please Enter Phone Number."
	return
	}
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
	alert ("Browser does not support HTTP Request")
	return
	}
	document.getElementById("signupstatus").innerHTML="<img src='http://www.cheaprichmondhouses.com/loading.gif'>"
	var url="signup.asp"
	url=url+"?sid="+Math.random()
	url=url+"&firstname="+document.getElementById("firstname").value
	url=url+"&lastname="+document.getElementById("lastname").value
	url=url+"&address="+document.getElementById("address").value
	url=url+"&city="+document.getElementById("city").value
	url=url+"&state="+document.getElementById("state").value
	url=url+"&zip="+document.getElementById("zip").value
	url=url+"&email="+document.getElementById("email").value
	url=url+"&phone="+document.getElementById("phone").value
	xmlHttp.onreadystatechange=stateChangedsignup
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
} 

function stateChangedsignup() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
		document.getElementById("signupstatus").innerHTML=xmlHttp.responseText
	} 
} 
/////////////////////////////////////////////////////////

/////////////////////////////////////////
function GetXmlHttpObject()
{ 
	var objXMLHttp=null
		if (window.XMLHttpRequest)
		{
		objXMLHttp=new XMLHttpRequest()
		}
		else if (window.ActiveXObject)
		{
		objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
		}
	return objXMLHttp
}