var mainPopupIdx = 0;
var mainPopupRoll = null;
function mainPopupPause(idx) {
	clearInterval(mainPopupRoll);
	mainPopupView(idx);
}
function mainPopupPlay() {
	if(mainPopupRoll != null) {
		clearInterval(mainPopupRoll);
	}
	mainPopupRoll = setInterval("reload()", 2500);
}
function mainPopupView(idx) {
	for(var i=1; i<=2 ; i++) {
		if(i == idx) {
			if(document.getElementById("popimg_0" + i) != null) {
				document.getElementById("popimg_0" + i).src="/bike/tasu/images/main/banner_ov_n0" + i + ".gif";
				document.getElementById("pop_0" + i).style.display = "block";	
			}
		} else {
			if(document.getElementById("popimg_0" + i) != null) {
				document.getElementById("popimg_0" + i).src="/bike/tasu/images/main/banner_n0" + i + ".gif";
				document.getElementById("pop_0" + i).style.display = "none";	
			}
		}
	}
}
function reload(){
	mainPopupIdx++;
	if(mainPopupIdx > 2) {
		mainPopupIdx = 1;
	}
	mainPopupView(mainPopupIdx);
}