/* Function to Submit Form */

function submitform(form_name){	
		document.forms[form_name].submit(); 
	}
	 
/* Function to Submit The Search Form When The User Presses Enter */
 
function submitenter(e,form_name)
{
	var keycode;
	if (window.event) keycode = window.event.keyCode;
	else if (e) keycode = e.which;
	else return true;
	
	if (keycode == 13)
	  {
	   document.forms[form_name].submit(); 
	   return false;
	}
	else
	{
	   return true;
	}
}

/* Function to Logout */
function salir(){
	top.location.href="logout.php";
}

/* Function to back to home page */
function volver(){
	top.location.href="index.php";
}