// My javascript

function MM_preloadImages() { //v3.0
 var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
   var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
   if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function show( id ) {
var d = document.getElementById( id );
	if (d.style.visibility == "hidden") { d.style.visibility = "hidden"; } 
	else { d.style.visibility = "visible"; }
}
function hide( id ) { 
var d = document.getElementById( id );
	d.style.visibility = "hidden";
}

function hideall() { 
	document.getElementById('menu').style.display = "none";
	document.getElementById('span_menu').style.display = "none";
}

function liteon(id) {
	img = document.getElementById(id);
	img.src="images/"+id+"_on.gif";
}

function liteoff(id) {
	img = document.getElementById(id);
	img.src="images/"+id+"_off.gif";
}

function menuon(id) {
	menu = document.getElementById(id+'_menu');
	menu.style.visibility = "visible";
}
function menuoff(id) {
	menu = document.getElementById(id+'_menu');
	menu.style.visibility = "hidden";
}

function goto(str) {
	window.location = str;
}