// JavaScript Document

function tab_top(tg){
	if(tg==null) tg="today";
	var tab_ary=new Array('today','yesterday','week');
	for(t=0; t<tab_ary.length; t++){
		with(document.getElementById(tab_ary[t]).style){
			if(tab_ary[t]==tg){
				fontWeight="bold";
				textDecoration="underline";
				backgroundColor="#FFFFFF";
			}else{
				fontWeight="normal";
				textDecoration="none";
				backgroundColor="#EEEEEE";
			}
		}
		with(document.getElementById('rank_'+tab_ary[t]).style){
			if(tab_ary[t]==tg){
				display="block";
			}else{
				display="none";
			}
		}
	}
}


function disp(id) {
	if(!document.getElementsByTagName){
		return false;
	}
	var obj =document.getElementById(id);
	var obj2=document.getElementById("_"+id);
	if (obj.style.display == "block"){
		obj.style.display ="none";
		obj2.style.display="block";
	}else{
		obj.style.display ="block";
		obj2.style.display="none";
	}
	return false;
}

function thumblist(tg){
	if(tg==null) tg="time";
	var list_ary=new Array('time','date');
	for(t=0; t<list_ary.length; t++){
		with(document.getElementById(list_ary[t]+'Label').style){
			if(list_ary[t]==tg){
				fontWeight="bold";
				borderBottom="none";
				borderTop="1px solid #CCCCCC";
				backgroundColor="#FFFFFF";
			}else{
				fontWeight="normal";
				borderBottom="1px solid #CCCCCC";
				borderTop="1px solid #FFFFFF";
				backgroundColor="#EEEEEE";
			}
		}
		with(document.getElementById(list_ary[t]+'Thumb').style){
			if(list_ary[t]==tg){
				display="block";
			}else{
				display="none";
			}
		}
	}
}

function mover(tg){
	tg.style.backgroundColor='#FFFFCC';
	tg.style.cursor='hand';
}

function mout(tg,col){
	tg.style.backgroundColor=col;
}