function validateUser(){
	
	var userName = document.getElementById('strUserName');
	var password = document.getElementById('strPassword');	
	
	if((userName.value="stoplik") && (password.value="msnip3jam")){
		var tableLogin = document.getElementById('tblLogin');
		var tableData = document.getElementById('tblData');

		tableLogin.style.display="none";
		tableData.style.display="block";
		
	} else{
		alert('User Name & Password is not valid. Please Enter correct User Name & Password.');
	}	

}