// JavaScript Document

function replaceDocument(content) {
document.open("text/html","replace");
document.write(content);
document.close();
}

function center(namid){
	dfw=(screen.width-780)/2;
if (document.getElementById) {
        el = document.getElementById(namid);
} else if (document.all) {
        el = document.all[namid];}
		el.style.left=dfw;
		}
function chgsrc(namid,filea,fileb){
var eli=document.getElementById(namid);
var statusi=eli.src;
if(statusi==("http://box49.bluehost.com/~handheld/www/img/"+fileb)){
eli.src="img/"+filea;
}else{
eli.src="img/"+fileb;
}
}

function voir(namid){
       var elv = document.getElementById(namid);
        var statusv=elv.style.display;
if(statusv=="none"){
elv.style.display="block";
}else{
elv.style.display="none";
}
}

function visi(namid){
if (document.getElementById) {
        el = document.getElementById(namid);
} else if (document.all) {
        el = document.all[namid];}
if(el.style.visibility=="hidden"){
el.style.visibility="visible";
}else{
el.style.visibility="hidden";
}
}

function chghtml(element,htm){
if (document.getElementById) {
        eg = document.getElementById(element);
} else if (document.all) {
        eg = document.all[element];}
eg.innerHTML=htm;
}