function ntw_swaps(titleid) {
	var navi = new Array('navi1','navi2','navi3','navi4');
	var tab = new Array('tab1','tab2','tab3','tab4');
	var aa;
//	var pause = document.getElementById('pause1')
	// change the synopsis 
	for (var i = 0; i < navi.length; i++) {
		if (navi[i]== 'navi'+titleid) {
		document.getElementById(navi[0]).style.background = 'url(../images/information/navi01.gif)';
		document.getElementById(navi[1]).style.background = 'url(../images/information/navi02.gif)';
		document.getElementById(navi[2]).style.background = 'url(../images/information/navi03.gif)';
		document.getElementById(navi[3]).style.background = 'url(../images/information/navi04.gif)';
		document.getElementById(navi[0]).style.color="#fff";
		document.getElementById(navi[1]).style.color="#fff";
		document.getElementById(navi[2]).style.color="#fff";
		document.getElementById(navi[3]).style.color="#fff";
		var j=i+1;
		document.getElementById(navi[i]).style.background = "url(../images/information/navi0"+j+"_on.gif)";
		}
	}
		for (var i = 0; i < tab.length; i++) {
		if (tab[i]== 'tab'+titleid) document.getElementById(tab[i]).style.display = '';
		else document.getElementById(tab[i]).style.display = 'none';
	}
	
}
function make_ntw_timersinfo() {
	
	
	ntw_timer_2 = setTimeout("ntw_swaps(1);", 4000);
	
	
	ntw_timer_3 = setTimeout("ntw_swaps(2);", 8000);
	
	
	ntw_timer_4 = setTimeout("ntw_swaps(3);", 12000);
	
	
	ntw_timer_5 = setTimeout("ntw_swaps(4);", 16000);
	
	ntw_timer_repeater = setTimeout("make_ntw_timersinfo();", 16000);
	
}
function clear_ntw_timers() {
	
	clearTimeout(ntw_timer_2);
	
	clearTimeout(ntw_timer_3);
	
	clearTimeout(ntw_timer_4);
	
	clearTimeout(ntw_timer_5);
	
	clearTimeout(ntw_timer_repeater);
}

function clear_ntw(auto){
	if (auto == 0)
	{
	clear_ntw_timers();
	}
}	

make_ntw_timersinfo();