function validate(){
var why = "";

if(document.login.uname.value == ""){
 why+="Please enter your username<br />";
}

if(document.login.pwd.value == ""){
 why+="Please enter your password<br />";
}


//alert(why);

 if(why!="")
	{
	showDialog('Login Form',why,'warning');
	return false;
	   
	}
	else
	{
		
	//alert("sathish");
	//document.login.submit();
	CheckLogin();
	}
return false;
	
}


function CheckLogin(){
	var uname = document.login.uname.value;
	var pwd = document.login.pwd.value;
	
	//alert(uname);
	
		var html= $.ajax({
			 type: "POST",
			url: '/media/server-scripts/login.php?',
			 async: false,		
			data: "uname="+encodeURIComponent(uname)+"&pwd="+encodeURIComponent(pwd)
		 }).responseText;
		
		//alert(html);
				if(html==1)
				{
				document.login.submit();
				}
				if(html==0)
				{
				showDialog('Login Form','Please enter your correct Username and Password','warning');				
				document.login.reset();				
				return false;
				}	
	
		
	}