var interval, num;

function startTabs() {
	num = 1;
	autoTabs();
	interval = setInterval("autoTabs()",5000)
}

function autoTabs() {
	changeTab(num,false);
	num++;
	if(num>3){num=1};
}


function changeTab(tabNum,cleared) {
	for (i=1;i<=3;i++){
		document.getElementById("homeTab"+i).style.display = "none";
		document.getElementById("tabH1_"+i).style.display = "none";
	}
	document.getElementById("tabBG").style.backgroundImage = "url(images/panel_"+tabNum+".png)";
	document.getElementById("homeTabs").style.backgroundImage = "url(images/homeTab"+tabNum+"BG.jpg)";
	document.getElementById("homeTab"+tabNum).style.display = "block";
	document.getElementById("tabH1_"+tabNum).style.display = "block";
	if(cleared == true){
		clearInterval(interval);
	}
}