function log_validate(){
 if ((log_emailLen()==true) && (log_emailValid(document.frmLogin.email.value)==true) && (log_chk_pwd()==true)){
	return true;	
 }else{
   document.frmLogin.pword.value="";
   return false;
 }
}  
 
function log_emailLen()
{
  var emailID=document.frmLogin.email.value;

  if ((emailID==null)||(emailID==""))
  {
	  alert("Please enter your Email address.");
	  return false;
  }
  
  if ((emailID.length < 5))
  {
	  alert("Email address should be a valid one and more than 5 characters.");
	  return false;
  }
  return true;
}
 
function log_emailValid(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 Email address. Please try again.");
	   return false;
	}

	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr)
	{
		alert("Invalid Email address. Please try again.");
		return false;
	}

	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr)
	{
		alert("Invalid Email address. Please try again.");
		return false;
	}

	if (str.indexOf(at,(lat+1))!=-1)
	{
		alert("Invalid Email address. Please try again.");
		return false;
	}

	if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot)
	{
		alert("Invalid Email address. Please try again.");
		return false;
	}

	if (str.indexOf(dot,(lat+2))==-1)
	{
		alert("Invalid Email address. Please try again.");
		return false;
	}
		
	if (str.indexOf(" ")!=-1)
	{
		alert("Invalid Email address. Please try again.");
		return false;
	}

 	return true;
}
  
function log_chk_pwd()
{ 
  if (document.frmLogin.pword.value.length < 5)
  {
    alert("Password should be more than 5 characters. Please try again.");
    document.frmLogin.pword.value=""
	document.frmLogin.pword.focus();
    return false;
  }
  return true;
}

//---cookie starts here

var expdate = new Date ();
expdate.setTime (expdate.getTime() + (24 * 60 * 60 * 1000*365)); // 1 yr from now 

//function setting cookie
function setCookie(name, value, expires, path, domain, secure) {
	var thisCookie = name + "=" + escape(value) +
      ((expires) ? "; expires=" + expires.toGMTString() : "") +
      ((path) ? "; path=" + path : "") +
      ((domain) ? "; domain=" + domain : "") +
      ((secure) ? "; secure" : "");
  document.cookie = thisCookie;
}

function showCookie(){
	alert(unescape(document.cookie));
}

function getCookieVal (offset) {
  var endstr = document.cookie.indexOf (";", offset);
  if (endstr == -1)
    endstr = document.cookie.length;
  return unescape(document.cookie.substring(offset, endstr));
}


function GetCookie (name) {
  var arg = name + "=";
  var alen = arg.length;
  var clen = document.cookie.length;
  var i = 0;
  while (i < clen) {
    var j = i + alen;
    if (document.cookie.substring(i, j) == arg)
      return getCookieVal (j);
    i = document.cookie.indexOf(" ", i) + 1;
    if (i == 0) break; 
  }
  return null;
}




function myNamer()
{
	var emailval=GetCookie("emailcookie");
	
	if (emailval)
	{
		document.frmLogin.email.value=emailval;
	}
}


function myPassword()
{
	var pwordval=GetCookie("pwordcookie");
	
	if (pwordval)
	{
		document.frmLogin.pword.value=pwordval;
	}
	
}

function myCheck()
{
	var emailval=document.frmLogin.email.value;
	var pwordval=document.frmLogin.pword.value;
	
	if((emailval!=null) && (emailval!="") && (pwordval!=null) && (pwordval!=""))
	{
		document.frmLogin.remain.checked=true;
	}
}


function setVal()
{
	var now=new Date();
	now.setTime(now.getTime()+365*24*60*60*1000);
	
	var emailval=document.frmLogin.email.value;
	var pwordval=document.frmLogin.pword.value;
	
	setCookie("emailcookie", emailval, now);
	setCookie("pwordcookie", pwordval, now);
	return true;
}

function clearCookie()
{
	var now=new Date();
	now.setTime(now.getTime()+365*24*60*60*1000);
	
	setCookie("emailcookie", "", now);
	setCookie("pwordcookie", "", now);	
	return true;
}