function visible(id) {	document.getElementById(id).style.display = "block";}
function hidden(id) {	document.getElementById(id).style.display   = "none";}
function input_blur(id , text) {	if (id.value=='') {		id.value=text;		id.style.color='#666666';	}}
function input_focus(id , text) {	if (id.value==text) {		id.value='';		id.style.color='#000000';	}}
/*function fontplus() {	document.getElementById('page').style.fontSize = parseFloat(document.getElementById('page').style.fontSize)*1.1 + "em";}
function fontreset() {	document.getElementById('page').style.fontSize = "1em";}
function fontminus() {	document.getElementById('page').style.fontSize = parseFloat(document.getElementById('page').style.fontSize)/1.1 + "em";}**/
function toggle_login() {	if (document.getElementById('logintable').style.display == "block") {		document.getElementById('logintable').style.display = "none";	} else {		document.getElementById('logintable').style.display = "block";	}}
function fontreset(){
document.getElementById('pagecontent').style.fontSize = "0.75em";
}
function fontplus(){
 fs = parseFloat(document.getElementById('pagecontent').style.fontSize);
 fsneu = fs*1.15;
 fsneu = fsneu+"em";
 document.getElementById('pagecontent').style.fontSize = fsneu;
}
function fontminus(){
 fs = parseFloat(document.getElementById('pagecontent').style.fontSize);
 fsneu = fs*0.87;
 fsneu = fsneu+"em";
 document.getElementById('pagecontent').style.fontSize = fsneu;
}