function styleTabOver(idx){
         if(g_weeklyTimer) clearTimeout(g_weeklyTimer);
	if(g_weeklyRolling != -1){
		document.getElementById("styletab"+g_weeklyRolling).innerHTML='<a href="javascript:styleTabOver('+g_weeklyRolling+')"><img src="/web/weekly_style/styletab'+g_weeklyRolling+'.gif" /></a>';
		document.getElementById("stylecontent"+g_weeklyRolling).style.display="none";
	}
	var el = document.getElementById("styletab"+idx);
	el.innerHTML = '<a href="javascript:styleTabOver('+idx+')"><img src="/web/weekly_style/styletab'+idx+'_o.gif"/></a>';
	document.getElementById("stylecontent"+idx).style.display="";
	
	g_weeklyRolling = idx;
}
function weeklyStyleRolling(roll){	
	if(roll){
		var nidx = g_weeklyRolling;
		if(nidx == -1) nidx = 1;
		else nidx++;
		if(nidx > 7) nidx = 1;
		
		styleTabOver(nidx);
		g_weeklyTimer = setTimeout("weeklyStyleRolling(true)",3000);
	}else{
		clearTimeout(g_weeklyTimer);
	}
}
function pageLoaded(){
	styleTabOver(1);
	g_weeklyTimer = setTimeout("weeklyStyleRolling(true)",3000);
}