var period = 30;	// sec
var timeout = 1800;	// sec: 1800
var counter = 0;	// Tétlen mentések száma
var autosaver;

function start_autosave()
{
	autosaver = setInterval("autosave()", period*1000);
	preload_timeout();
	
	counter = 0;
}

function autosave()
{
	var forms_saved = jumper();
	
	if(!forms_saved)
		counter++;
	
	if(counter*period > timeout)
	{
		clearInterval(autosaver);
		
		show_timeout();
	}

}