// JavaScript Document

var xmlHttp

function searchreg(sid,rid,pageid,pid)
{
	if(sid!='')
	{
		var url = "searchreg.php?sid=" + sid + "&rid="+rid+"&pageid="+pageid+"&pid="+pid;
		xmlHttp=GetXmlHttpObject(stateChanged)
		xmlHttp.open("GET", url , true)
		xmlHttp.send(null)
	}
}

function stateChanged() 
{ 
	  if (xmlHttp.readyState == 0)
	  {
	document.getElementById("txtHint").innerHTML = "<p> Search in progress...</p>"; //loading
	  }
	  else if(xmlHttp.readyState == 1)
	  {
	document.getElementById("txtHint").innerHTML = "<p> Search in progress...</p>"; //loaded
	  }
	  else if(xmlHttp.readyState == 2)
	  {
	document.getElementById("txtHint").innerHTML = "<p> Search in progress...</p>"; //interactive
	  }
	  else if(xmlHttp.readyState == 3)
	  {
	document.getElementById("txtHint").innerHTML = "<p> Loading data...</p>";
	  }

	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
	document.getElementById("txtHint").innerHTML=xmlHttp.responseText 
	} 
} 

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)
	{
	objXmlHttp=new XMLHttpRequest()
	objXmlHttp.onload=handler
	objXmlHttp.onerror=handler 
	return objXmlHttp
	}
} 

function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

 		 return true					
}