function change_type(){
			document.getElementById("password_box").innerHTML = "<input id='password' type='password' name='password' id='password' class='text' onblur='re_change_type();' />";
			setTimeout("document.getElementById('password').focus();", 10);
			
		}
		function re_change_type(){
			if(!document.getElementById("password").value) {
			document.getElementById("password_box").innerHTML = "<input type='text' name='password' id='password' class='text' value='Password' onfocus='change_type();' />";
			}
		}