var xmlHttp

function GetXmlHttpObject(handler)
{ 
	var objXmlHttp=null
	 
	if (navigator.userAgent.indexOf("Opera")>=0)
	{
		alert("This example doesn't work in Opera") 
		return 
	}
	if (navigator.userAgent.indexOf("MSIE")>=0)
	{ 
		var strName = "Msxml2.XMLHTTP"
		if (navigator.appVersion.indexOf("MSIE 5.5")>=0)
		{
			strName="Microsoft.XMLHTTP"
		} 
		try
		{ 
			objXmlHttp=new ActiveXObject(strName)
			objXmlHttp.onreadystatechange=handler 
			return objXmlHttp
		} 
		catch(e)
		{ 
			alert("Error. Scripting for ActiveX might be disabled") 
			return 
		} 
	} 
	if (navigator.userAgent.indexOf("Mozilla")>=0)
	{    
		document.getElementById("email_validate_result").innerHTML = ' ' 
		objXmlHttp = new XMLHttpRequest()
		objXmlHttp.onload  = handler
		objXmlHttp.onerror = handler 
		return objXmlHttp
	}  
	
}  /*-- FUNCTION GetXmlHttpObject() ENDS HERE --*/
  
 function validateEmail() { 
	  
	  
	 var user_email = document.signup_Frm.email.value; 
	 if(user_email != '') {
		 var url = "email_validate.php?name="+user_email 
		 xmlHttp = GetXmlHttpObject(email_validate)
		 xmlHttp.open("GET",url, true)
		 xmlHttp.send(null)
	 } 
 }
  
	function email_validate() 
	{   
		if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")  {  
			  
			  
			  if(xmlHttp.responseText != "<font color='red'>&nbsp;Email account already Exists.</font>")
			  	  document.signup_Frm.email_exists.value = '';
			  else {			  	 
			  	 document.signup_Frm.email_exists.value = 'exist';
			  } 
		
		document.getElementById("email_validate_result").innerHTML = xmlHttp.responseText;
		}
	}  /*-- FUNCTION stateChanged() ENDS HERE --*/ 
	
	
	
	
	function validate_Email() { 
	 var user_email = document.login_setting_form.frm_email.value;  
	 if(user_email != '') {
		 var url = "email_validate.php?name="+user_email 
		 xmlHttp = GetXmlHttpObject(email_validate_fun)
		 xmlHttp.open("GET",url, true)
		 xmlHttp.send(null)
	 } 
 }
  
	function email_validate_fun() 
	{   
		if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")  {  
			  if(xmlHttp.responseText != "<font color='red'>&nbsp;Email account already Exists.</font>")
			  	 document.login_setting_form.email_exist.value = '';
			  else {			  	 
			  	 document.login_setting_form.email_exist.value = 'exist';
			  } 
		document.getElementById("email_validate_div").innerHTML = xmlHttp.responseText;
		}
	}  /*-- FUNCTION stateChanged() ENDS HERE --*/