var popupItemCount = 5;
var popupZoneVal = 0;
var popupZoneTmpVal = 0;
var autocontrolvar;
var id1,id2;

function popupZone(){
try{
	for(var i=1;i<=popupItemCount;i++){
		if(popupZoneTmpVal!=1) {
			popupZoneVal = popupZoneTmpVal;
			popupZoneTmpVal = 1;
		}
		if(popupZoneVal == popupItemCount+1)	popupZoneVal = 1;
		if(popupZoneVal==0) popupZoneVal = 1;
		id1 = "popNum"+i
		 id2 = "popBanner_"+i
		if(popupZoneVal==i){
			document.getElementById(id1).setAttribute('src',"images/main/btn_no"+i+"_on.gif");
			document.getElementById(id2).style.display	= "block";
		}else{
			document.getElementById(id1).setAttribute('src',"images/main/btn_no"+i+"_or.gif");
			document.getElementById(id2).style.display	= "none";
		}
	}

	popupZoneVal = popupZoneVal + 1;
	autocontrolvar=setTimeout("popupZone()",3000);
}catch(e){
}
}


function popupZoneStop(chk){
	if(chk){
		clearTimeout(autocontrolvar);
	}else{
		clearTimeout(autocontrolvar);
		popupZone();
	}
}

function popupZoneMove(num){
	for(i=1;i<=popupItemCount;i++){
		id1 = "popNum"+i
		id2 = "popBanner_"+i
		if(num==i){
			document.getElementById(id1).setAttribute('src',"images/main/btn_no"+i+"_on.gif");
			document.getElementById(id2).style.display	= "block";
		}else{
			document.getElementById(id1).setAttribute('src',"images/main/btn_no"+i+"_or.gif");
			document.getElementById(id2).style.display	= "none";
		}
	}
	popupZoneVal = num;
	popupZoneTmpVal = num;
	popupZoneStop(1);
}


window.onload=popupZone;