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


var xmlHttpar;
function FUN7(value) { 
//alert("hi");
var res=checkemail(value)

if(res==true)
{
 xmlHttpar=GetXmlHttpObject()
 if(xmlHttpar==null)		{
  alert ("Browser does not support HTTP Request")
  return
 } 
 var url="fcheck1.php?e="+value;
 xmlHttpar.onreadystatechange=FUN8
 xmlHttpar.open("GET",url,true)
 xmlHttpar.send(null)
}
}
var testresults

function checkemail(){
 var str=document.registration.email.value
 var filter=/^.+@.+\..{2,3}$/

 if (filter.test(str))
    testresults=true
 else {
    alert("Please input a valid email address!")
	document.registration.email.focus();
    testresults=false
}
 return (testresults)
}
function FUN8() 
{ 
 if (xmlHttpar.readyState==4 || xmlHttpar.readyState=="complete")
 { 
  document.getElementById('fdest').innerHTML=xmlHttpar.responseText 
 } 
}
