var WS_SBRMenu = null;

function WS_SBRhideall(num) {
	for (i = 1; i <= num; i++) {
		thisSBR = 'sbr' + i;
		MM_showHideLayers(thisSBR,'','hide');
	}
	MM_showHideLayers('sbr1','','show');
}

function WS_SBROver(num, totalNum) {
	WS_SBRhideall(totalNum);
	MM_showHideLayers('sbr' + num,'','show');
	if (WS_SBRMenu != null) {window.clearTimeout(WS_SBRMenu);}
}

function WS_SBRCurrent(totalNum) {
	WS_SBRhideall(totalNum);
	MM_showHideLayers('sbr1','','show');
}

function WS_SBROut(num, totalNum) {
	if (WS_SBRMenu != null) {window.clearTimeout(WS_SBRMenu);}
}