function reload(id){
	if($(id)) $(id).contentWindow.location.reload();
	else if($('iframe'+id)){
		$('iframe'+id).contentWindow.location.reload();
	}else{
		iframes = document.getElementsByTagName('iframe');
		for(i=0;i<iframes.length;i++){ // try each subframe
			if(iframes[i].contentWindow.reload){
				iframes[i].contentWindow.reload(id);
			}
		}
	}
}

function VizSet(object_id, property_id, value){

	var fid = 'F['+object_id+']['+property_id+']';

	if($(fid)){
		$(fid).value = value;
	}else{
		var cls = document.getElementsByClassName('i'+object_id+'.'+property_id);
		if(cls.length>0) cls[0].innerHTML = value;
	}

	iframes = document.getElementsByTagName('iframe');
	for(i=0;i<iframes.length;i++) if(iframes[i].contentWindow.VizSet){ // try each subframe
		iframes[i].contentWindow.VizSet(object_id, property_id, value);
	}
}

function ym(y){
	if($('menu')&&y<$('menu').offsetHeight) y = $('menu').offsetHeight;
	return y;
}