var tablink_idname = new Array("tablink")
var tabcontent_idname = new Array("tabcontent") 
var tabcount = new Array("3")
var loadtabs = new Array("1")
var autochangemenu = 1;
var changespeed = 5;
var stoponhover = 0;

function easytabs(menunr, active) {
	if (menunr == autochangemenu){
		currenttab=active;
	}
	if ((menunr == autochangemenu)&&(stoponhover==1)) {
		stop_autochange()
	} else if ((menunr == autochangemenu)&&(stoponhover==0))  {
		counter=0;
	}
	menunr = menunr-1;
	for (i=1; i <= tabcount[menunr]; i++){
		document.getElementById(tablink_idname[menunr]+i).className='tab'+i;
		document.getElementById(tabcontent_idname[menunr]+i).style.display = 'none';
	}
	document.getElementById(tablink_idname[menunr]+active).className='tab'+active+' tabactive';
	document.getElementById(tabcontent_idname[menunr]+active).style.display = 'block';
}
var timer;
counter=0;
var totaltabs=tabcount[autochangemenu-1];
var currenttab=loadtabs[autochangemenu-1];
function start_autochange(){
	counter=counter+1;
	timer=setTimeout("start_autochange()",1000);
	if (counter == changespeed+1) {
		currenttab++;
		if (currenttab>totaltabs) {
			currenttab=1
		}
		easytabs(autochangemenu,currenttab);
		restart_autochange();
	}
}

function restart_autochange(){
	clearTimeout(timer);
	counter=0;
	start_autochange();
}

function stop_autochange() {
	clearTimeout(timer);
	counter=0;
}

window.onload=function(){
	var menucount=loadtabs.length;
	var a = 0;
	var b = 1;
	do {
		easytabs(b, loadtabs[a]);
		a++; b++;
	}
	while (b<=menucount);
	if (autochangemenu!=0){
		start_autochange();
	}
}