function hide(ID) {
     if (document.getElementById(ID).style.display == "none")
     {
		document.getElementById(ID).style.display = "block";
     }
	 else {
		document.getElementById(ID).style.display = "none";
	 }
}

function whiteBG() {
	document.getElementById("bod").style.backgroundColor = "#FFFFFF";
}

function blackBG() {
	document.getElementById("bod").style.backgroundColor = "#000000";
}

function show() { 
	document.getElementById("unused").style.display = "block"; 
}

function getHTML(target, url, par, useSpinner) {
	
	if (useSpinner == "spinner2") {
		spinner2(target);	
	} else {
		if (useSpinner !== "nospinner") { spinner(target); }
	}
	
	var myAjax	= new Ajax.Updater( {success: target }, url+'.php', {method: 'get', parameters: par});
}

function spinner (tar) {

	var spin	= '<TABLE WIDTH="680" HEIGHT="200"><TR><TD ALIGN="center"><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><IMG SRC="ajax-loader2.gif" BORDER="0" ></TD></TR></TABLE>';
	var element	= $(tar);
	element.innerHTML = spin;
}

function spinner2 (tar) {

	var spin	= '<IMG SRC="ajax-loader2.gif" BORDER="0" >';
	var element	= $(tar);
	element.innerHTML = spin;
}

function notFound(tar) {
	var spin	= '<TABLE WIDTH="680" HEIGHT="200"><TR><TD ALIGN="center"><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><U><B>Content not found!</B></U></TD></TR></TABLE>';
	var element	= $(tar);
	element.innerHTML = spin;
}

function doNothing() { }

function showViewer(target, url, par) {

	var myAjax	= new Ajax.Updater( {success: target }, url+'.php', {method: 'get', parameters: par, asynchronous:false});

	var fo = new SWFObject("./viewer.swf", "simpleviewer", "550", "480", "1");	
	fo.addParam("wmode","transparent");
	fo.write("flashcontent");

}
function Viewer() {

	var fo = new SWFObject("./viewer.swf", "simpleviewer", "550", "480", "1");	
	fo.addParam("wmode","transparent");
	fo.write("flashcontent");	
}