var CityS = '';

function UpdData(e){
		switch(e.id){
				case "fdt":
						var f = getObj('fdt');
						break;
				default:
						var f = null;
						var t = null;
						break;
		}
}

function SCity(el,cty){
	if(getObj('CityFrame') == null){return;}
	var id = el.id;
  SetCity(el,el,getObj(cty));
}

function HCity(e){
	var c = getObj('CityFrame');
	if(c!=null){CancelCity();}
}

function BF(){gBF=true;}

function Foci(o){if(!gBF && IsVis(o)){o.focus();}}

function IsVis(o){
	if(!o || o.type=="hidden")
	return false;

	while(o && o.style && o.style.display!='none'){
	o = o.parentNode;
	}
	return !o || !o.style;
}
function getObj(objID){
	if(document.getElementById){return document.getElementById(objID);}
	else if(document.all){return document.all[objID];}
	else if(document.layers){return document.layers[objID];}
	}

function objNext(f,d){
	var fFnd=false,el=f.elements,i=0;
	for(;i < el.length;i++){
	if('hidden'!=el[i].type && false==el[i].disabled && IsVis(el[i]) && fFnd)return el[i];
	if(d.id==el[i].id)fFnd=true;
	}
	return null;
}
function objPrev(f,d){
	var fFnd=false,el=f.elements,i=el.length - 1;
	for(;i >= 0;i--){
	if('hidden'!=el[i].type && false==el[i].disabled && IsVis(el[i]) && fFnd)return el[i];
	if(d.id==el[i].id)fFnd=true;
	}
	return null;
}