var NewTabImageOn = new Array();
var NewTabImageOff = new Array();
for(i=1;i<=4;i++) {
	NewTabImageOn[i] = new Image();
	NewTabImageOff[i] = new Image();
	NewTabImageOn[i].src = "<?=$this_path."/".$dir?>/img/tab" + i + "_o.gif";
	NewTabImageOff[i].src = "<?=$this_path."/".$dir?>/img/tab" + i + ".gif";
}

function ChangeTabColumn(vParam) {

	for(i=1;i<=4;i++) {
		if(i == vParam) {
			document.all['NewTab'+i].style.display = "";
			document.images['NewTabImage'+i].src = NewTabImageOn[i].src;
		} else {
			document.all['NewTab'+i].style.display = "none";
			document.images['NewTabImage'+i].src = NewTabImageOff[i].src;
			
		}
	}
}

function roll_stop() {
	id = rollinfo ;
	id.stop();
}
function roll_start() {
	id = rollinfo ;
	id.start();
}