var disStyle=0
var dom=document.getElementById||document.all

function getItem(id) {
	return document.getElementById&&document.getElementById(id)? document.getElementById(id) : document.all&&document.all[id]? document.all[id] : null;
}

if(dom){
	document.write('<style type="text/css" id="dummy">\
	.tlink{\
	display:none;\
	}\
	<\/style>');
}

if(dom&&typeof getItem('dummy').disabled=='boolean'){
	document.write('<style type="text/css" id="showhide">\
	.showhide{\
	display:none;\
	}\
	#cdiv0 {\
	display:block;\
	}\
	<\/style>');
	disStyle=1;
}

function displayOne(idPrefix, idNum){
	var i=0;
	while (getItem(idPrefix+i)!==null){
	getItem(idPrefix+i).style.display='none';
	i++;
	}
	
	
}

onload=function(){
	displayOne('cdiv', 0);
	if (disStyle)
	getItem('showhide').disabled=true;
}