function trim(str)
{
 return str.replace(/^\s+|\s+$/g, ''); 
}
function setSessionVar1(name, value) {
	
	req = getAjaxObject1();
    req.open("GET", "/session.php?set&name="+urlencode(name)+"&value="+urlencode(value), false);
	
	req.send(null);

	return true;
}
function getAjaxObject1() {
	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;
}
 
function signin() {

	email = document.getElementById('loginemail').value;
	password = document.getElementById('login_password').value;

   if (email == "") {
       	   alert('Error: You must enter your email address');
		   document.getElementById('loginemail').focus();
	   return false;
	   }
	    if(email !='admin')
		{
		if (!emailCheck (email) )
		{
			 document.getElementById('loginemail').focus();
			return (false);
		}
		}
		if (password == "") {
       	   alert('Error: You must enter your password');
		    document.getElementById('login_password').focus();
	   return false;
	   }
			// try to login
	var req = getAjaxObject1();
	//alert('dadffd');
	//	window.location.href = "/include/login.php?method=login&email="+urlencode(email)+"&password="+urlencode(password);
	req.open("POST", "/include/login.php?method=login&email="+urlencode(email)+"&password="+urlencode(password), false);
	
	req.send(null);
//	alert(req.status+"jkhjk");
//alert(req.readyState);
//req.readyState=4;
	if (req.readyState == 4) {
		//alert(req.responseText);
		//setSessionVar1('email', email);
         if(trim(req.responseText) != "0")
		 {
		 
		 if(trim(req.responseText) == "realtor")
		 {
		
		  window.location = "/realtor/main.php"
		 }
		 else if(trim(req.responseText) == "user")//change for user login start
		 {
		 
		  window.location = "/main.php"
		 }
		 else if(trim(req.responseText) == "admin"){
		
			window.location = "/provider_main.php"
		 }
		 else if(trim(req.responseText) == "ambassador"){
		
			window.location = "/ambassador_main.php"
		 }
		 //end
		  else{
			  hidelogin();
			 $('mymsg').update("<table width=100% border=0 cellspacing=0  cellpadding=0 class=top_bg ><tr><td><span  class=sign_link><b style=color:#000000;>Hello "+req.responseText+" !</b><a href=#><font color=#000000></a></span></td></tr></table>");
			  
			 $('join_link1').update("<a id=joinLink href=/include/logout.php ><img  src=/images/buttons/logout.gif  value=LOGOUT style='font-size: 10px; padding: 0px 0px 0px 0px;margin: 5px 0px 0px 0px;'  alt=Low Mortgage Rates /></a>");
			
			} 
		}
		 else
		 {
			$('message').update("<font  color=#CC0000>Please enter valid name & password</font>");
			$('message').setStyle({ display: 'block'});
		 }
		return !!parseInt(req.responseText);
	} else {
		return false;
	}
		
		
			
				
			

}