function showreg(){
	
	var show_registration_button = document.getElementById("show_registration_button");
	show_registration_button.style.display = "none";
	
	var confirm_register_button = document.getElementById("confirm_register_button");
	confirm_register_button.style.display = "inline-block";

    var cancle_register_button = document.getElementById("cancle_register_button");
	cancle_register_button.style.display = "inline-block";
	
	var confirm_password_container = document.getElementById("confirm_password_container");
	confirm_password_container.style.visibility="visible";
	
	var login_button = document.getElementById("login_button");
	login_button.style.display="none";
}
function cancle(){
    var show_registration_button = document.getElementById("show_registration_button");
        show_registration_button.style.display = "inline-block";
        
        var confirm_register_button = document.getElementById("confirm_register_button");
        confirm_register_button.style.display = "none";

        var cancle_register_button = document.getElementById("cancle_register_button");
        cancle_register_button.style.display = "none";
        
        var confirm_password_container = document.getElementById("confirm_password_container");
        confirm_password_container.style.visibility="hidden";
        
        var login_button = document.getElementById("login_button");
        login_button.style.display="inline-block";
    }