function show_result(z)
{
	if(z == 0)
	{
		alert('Please enter your correct username and password!');
		document.getElementById('preloader').style.visibility = 'hidden';
		var element1=document.getElementById("username");
        var element2=document.getElementById("password");
		element1.value="";
		element2.value="";
		document.getElementById("username").focus();
	}
	else
		window.location = 'mychakri.php';
}

function valid()
{
  var member = new Array();
  member[0]=document.getElementById("username").value + 'x|x';
  member[1]=document.getElementById("password").value;

  submitOK="true";

  if(member[0].length<4)
  {
   alert("Username field can't be blank");
   document.getElementById("username").focus();
   submitOK="false";
   return false;
  }
  
  if(member[1].length<1)
  {
   alert("Password field can't be blank");
   document.getElementById("password").focus();
   submitOK="false";
   return false;
  }
  
  if(submitOK=="false")
  {
   return false;
  }
  else
  {
	 for(i=0;i<member.length;i++)
	 {
	     while(member[i].indexOf("+")!=-1)
		       member[i]=member[i].replace("+","&plus;");
	 }
	 
	 document.getElementById('preloader').style.visibility = 'visible';
     document.getElementById('preloader').innerHTML = 'Checking ...'; 
	 x_check_validity_for_mychakri(member,show_result);
  }
}
/*
function is_loaded()
{ //DOM
	if(document.getElementById)
	{
	   document.getElementById('preloader').style.visibility = 'hidden';
	   document.getElementById('chakri_ad_content').style.visibility = 'visible';
	}
	else
	{
		if(document.layers)
		{
		   document.preloader.visibility = 'hidden';
		   document.chakri_ad_content.visibility = 'visible';
		}
		else
		{
		   document.all.preloader.style.visibility = 'hidden';
		   document.all.chakri_ad_content.style.visibility = 'visible';
		}  
	}
}*/